638862042 (number)

638862042 is an even 9-digits composite number following 638862041 and preceding 638862043. In scientific notation, it is written as 6.38862042 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 159620544 positive integers (up to 638862042) that are relatively prime to 638862042.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-two thousand forty-two

Notation

Scientific notation 6.38862042 × 10^8
Engineering notation 6.38862042 × 10^6

Prime Factorization of 638862042

Prime Factorization 2 × 3 × 19 × 7 × 13 × 61583

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 638862042
Product of the distinct prime numbers

The prime factorization of 638862042 is 2 × 3 × 19 × 7 × 13 × 61583. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 6, 38, 519, 754, 8583, 6138, 1445, 41372, 457420, 224946, 3000839, 837937, 24341890, 53645748, 704994270, 471335350, 7174420182, 5680607879

Basic calculations (n = 638862042)

Multiplication

n×y
n×2 1277724084
n×3 1916586126
n×4 2555448168
n×5 3194310210

Division

n÷y
n÷2 319431021
n÷3 212954014
n÷3 159715510.5
n÷5 127772408.4

Exponentiation

ny
n2 408144708708409764
n3 2.6074816203695E+26
n4 1.6658210324667E+35
n5 1.0642298264082E+44

Nth Root

y√n
2√n 25275.720405164
3√n 861.26281128536
4√n 158.98339663362
5√n 57.68745997647

Divisors of 638862042

1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 61583, 123166, 184749, 369498, 431081, 800579, 862162, 1170077, 1293243, 1601158, 2340154, 2401737, 2586486, 3510231, 4803474, 5604053, 7020462, 8190539, 11208106, 15211001, 16381078, 16812159, 24571617, 30422002, 33624318, 45633003, 49143234, 91266006, 106477007, 212954014, 319431021, 638862042

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 -638862041
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 638862042 can be divided by 64 positive divisors. The sum of these divisors (counting 638862042) is 1, the average is 0.015625.

Base conversion 638862042

Base System Value
2 Binary 100110000101000100001011011010
3 Ternary 1122112010112222010
4 Quaternary 212011010023122
5 Quinary 2302022041132
6 Senary 143221010350
8 Octal 4605041332
10 Decimal 638862042
12 Duodecimal 159b539b6
16 Hexadecimal 261442da
20 Vigesimal 9jchf22
36 Base36 akd13u

Cryptographic Hash Functions

md5 bb63b1c60127537d9d56517df1c286b1
sha1 28abe2cdc79c29926d6555a5d1001e4d40fe6c16
sha256 a298ef62f2019513b59b23f53f30d952617d04630e6c99a77fe6908e9c1807d6
sha512 036c6cd002907277d3c800eb93906d96688c73a66cf96f641e777b945e681e71a75b33e39514e80343518e673305486fe5349089c22928d2b59ef023463282af
ripemd-160 db2f50e49bc6c4f3ee91ccbff72b10d99e94e544

638862042 as geometric shapes

Circle

Radius = n
Diameter 1277724084
Circumference 4014088595.6091
Area 1.2822244184799E+18

Sphere

Radius = n
Volume 1.0922193470564E+27
Surface area 5.1288976739195E+18
Circumference 4014088595.6091

Square

Length = n
Perimeter 2555448168
Area 408144708708409764
Diagonal 903487364.28177

Cube

Length = n
Surface area 2448868252250458584
Volume 2.6074816203695E+26
Space diagonal 1106541515.7712

Equilateral Triangle

Length = n
Perimeter 1916586126
Area 1.7673184308084E+17
Altitude 553270757.8856

Triangular Pyramid

Length = n
Surface area 1.7673184308084E+17
Volume 3.0729465593043E+25
Height 301162454.76059