638522091 (number)

638522091 is an odd 9-digits composite number following 638522090 and preceding 638522092. In scientific notation, it is written as 6.38522091 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 397281024 positive integers (up to 638522091) that are relatively prime to 638522091.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty-two thousand ninety-one

Notation

Scientific notation 6.38522091 × 10^8
Engineering notation 6.38522091 × 10^6

Prime Factorization of 638522091

Prime Factorization 9 × 17 × 2159 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638522091
Product of the distinct prime numbers

The prime factorization of 638522091 is 9 × 17 × 2159 × 1933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 95, 74, 626, 14, 3619, 4423, 69935, 3962, 407188, 640456, 1156247, 8839405, 99357356, 35428544, 857871474, 163089186, 8488747241, 1965018362

Basic calculations (n = 638522091)

Multiplication

n×y
n×2 1277044182
n×3 1915566273
n×4 2554088364
n×5 3192610455

Division

n÷y
n÷2 319261045.5
n÷3 212840697
n÷3 159630522.75
n÷5 127704418.2

Exponentiation

ny
n2 407710460695012281
n3 2.6033213588555E+26
n4 1.6622781976014E+35
n5 1.0614013505562E+44

Nth Root

y√n
2√n 25268.994657485
3√n 861.11001924647
4√n 158.96224286756
5√n 57.681319343942

Divisors of 638522091

1, 9, 17, 153, 1933, 2159, 17397, 19431, 32861, 36703, 295749, 330327, 4173347, 37560123, 70946899, 638522091

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638522090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638522091 can be divided by 16 positive divisors. The sum of these divisors (counting 638522091) is 1, the average is 0.0625.

Base conversion 638522091

Base System Value
2 Binary 100110000011110001001011101011
3 Ternary 1122111111021122100
4 Quaternary 212003301023223
5 Quinary 2301430201331
6 Senary 143205424443
8 Octal 4603611353
10 Decimal 638522091
12 Duodecimal 159a0b123
16 Hexadecimal 260f12eb
20 Vigesimal 9jaf54b
36 Base36 ak5qsr

Cryptographic Hash Functions

md5 890fa140e18b642dc1fdfd96deffcbb0
sha1 1cdac7ca32b7721be0f635c1c05d4ae1e59503a3
sha256 1c2a85a7682ded29199898f90e10abcb9fdfb843f354b2a0936ed974cd58dd39
sha512 61fd5f4a1207ed49e8aa4c2110d5e3bc532d0cc5c8e55f3c46d5b5e1b135e48ff063bcdbae6d64e25d0fe9fbbaf5ca377913c37628edd6561642163e37a39f73
ripemd-160 2888f503b9d00a65e8d5c39193d85299ff0fed58

638522091 as geometric shapes

Circle

Radius = n
Diameter 1277044182
Circumference 4011952620.4808
Area 1.2808601881112E+18

Sphere

Radius = n
Volume 1.0904767007885E+27
Surface area 5.1234407524446E+18
Circumference 4011952620.4808

Square

Length = n
Perimeter 2554088364
Area 407710460695012281
Diagonal 903006600.96703

Cube

Length = n
Surface area 2446262764170073686
Volume 2.6033213588555E+26
Space diagonal 1105952703.3671

Equilateral Triangle

Length = n
Perimeter 1915566273
Area 1.7654380817527E+17
Altitude 552976351.68356

Triangular Pyramid

Length = n
Surface area 1.7654380817527E+17
Volume 3.0680436440909E+25
Height 301002200.32234