638408832 (number)

638408832 is an even 9-digits composite number following 638408831 and preceding 638408833. In scientific notation, it is written as 6.38408832 × 10^8. The sum of its digits is 42. It has a total of 10 prime factors and 64 positive divisors. There are 210723840 positive integers (up to 638408832) that are relatively prime to 638408832.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred eight thousand eight hundred thirty-two

Notation

Scientific notation 6.38408832 × 10^8
Engineering notation 6.38408832 × 10^6

Prime Factorization of 638408832

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 103 × 16141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 9975138
Product of the distinct prime numbers

The prime factorization of 638408832 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 103 × 16141. Since it has a total of 10 prime factors.

Most popular turbo-numbers

1, 1, 17, 36, 764, 339, 5511, 4698, 68324, 19968, 152115, 93270, 1799045, 5328537, 5107454, 46255448, 474873975, 473341921, 4007389549, 6879051940

Basic calculations (n = 638408832)

Multiplication

n×y
n×2 1276817664
n×3 1915226496
n×4 2553635328
n×5 3192044160

Division

n÷y
n÷2 319204416
n÷3 212802944
n÷3 159602208
n÷5 127681766.4

Exponentiation

ny
n2 407565836775604224
n3 2.6019362981902E+26
n4 1.661099113066E+35
n5 1.0604603446087E+44

Nth Root

y√n
2√n 25266.753491495
3√n 861.05910259167
4√n 158.95519334547
5√n 57.679272933268

Divisors of 638408832

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 309, 384, 412, 618, 824, 1236, 1648, 2472, 3296, 4944, 6592, 9888, 13184, 16141, 19776, 32282, 39552, 48423, 64564, 96846, 129128, 193692, 258256, 387384, 516512, 774768, 1033024, 1549536, 1662523, 2066048, 3099072, 3325046, 4987569, 6198144, 6650092, 9975138, 13300184, 19950276, 26600368, 39900552, 53200736, 79801104, 106401472, 159602208, 212802944, 319204416, 638408832

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638408831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638408832 can be divided by 64 positive divisors. The sum of these divisors (counting 638408832) is 1, the average is 0.015625.

Base conversion 638408832

Base System Value
2 Binary 100110000011010101100010000000
3 Ternary 1122111021112021120
4 Quaternary 212003111202000
5 Quinary 2301413040312
6 Senary 143203152240
8 Octal 4603254200
10 Decimal 638408832
12 Duodecimal 159975680
16 Hexadecimal 260d5880
20 Vigesimal 9ja121c
36 Base36 ak3beo

Cryptographic Hash Functions

md5 620258904c93dd3a60fdb4957b6b9687
sha1 db47d7b05be615768be7c23a0822ce95ecedf7ac
sha256 d88218c0663283cb2a32bf932c3329c8e5d659909be164bd28ce32898fd5d9e4
sha512 4f4863472ed77ecf448efc9a5cba1680d93a26d58f6a3429f7cf3e00c1f56da3f15f0809d029a4be8b7225d81671ee7a3af171ed36f62b2cfc824b80e38a82da
ripemd-160 f30773f089605f31264552d2e05a7c24e7500ded

638408832 as geometric shapes

Circle

Radius = n
Diameter 1276817664
Circumference 4011240993.1961
Area 1.2804058386684E+18

Sphere

Radius = n
Volume 1.0898965279337E+27
Surface area 5.1216233546737E+18
Circumference 4011240993.1961

Square

Length = n
Perimeter 2553635328
Area 407565836775604224
Diagonal 902846428.55317

Cube

Length = n
Surface area 2445395020653625344
Volume 2.6019362981902E+26
Space diagonal 1105756533.0247

Equilateral Triangle

Length = n
Perimeter 1915226496
Area 1.7648118418117E+17
Altitude 552878266.51235

Triangular Pyramid

Length = n
Surface area 1.7648118418117E+17
Volume 3.0664113344428E+25
Height 300948809.51772