638961092 (number)

638961092 is an even 9-digits composite number following 638961091 and preceding 638961093. In scientific notation, it is written as 6.38961092 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 96 positive divisors. There are 240912000 positive integers (up to 638961092) that are relatively prime to 638961092.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-one thousand ninety-two

Notation

Scientific notation 6.38961092 × 10^8
Engineering notation 6.38961092 × 10^6

Prime Factorization of 638961092

Prime Factorization 2 × 2 × 11 × 7 × 479 × 61 × 71

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 319480546
Product of the distinct prime numbers

The prime factorization of 638961092 is 2 × 2 × 11 × 7 × 479 × 61 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638961092)

Multiplication

n×y
n×2 1277922184
n×3 1916883276
n×4 2555844368
n×5 3194805460

Division

n÷y
n÷2 319480546
n÷3 212987030.66667
n÷3 159740273
n÷5 127792218.4

Exponentiation

ny
n2 408271277089832464
n3 2.6086946104155E+26
n4 1.6668543569656E+35
n5 1.0650550801317E+44

Nth Root

y√n
2√n 25277.679719468
3√n 861.30731941986
4√n 158.98955852341
5√n 57.689248653276

Divisors of 638961092

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638961091
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638961092 can be divided by 96 positive divisors. The sum of these divisors (counting 638961092) is 1, the average is 0.010416666666667.

Base conversion 638961092

Base System Value
2 Binary 100110000101011100010111000100
3 Ternary 1122112022120211122
4 Quaternary 212011130113010
5 Quinary 2302033223332
6 Senary 143223053112
8 Octal 4605342704
10 Decimal 638961092
12 Duodecimal 159ba1198
16 Hexadecimal 2615c5c4
20 Vigesimal 9jda2ec
36 Base36 akf5j8

Cryptographic Hash Functions

md5 35ceb5458594bd1a49e7dc760311f7f1
sha1 b187aea7e1d82cc736a704d3b6b33e7a4e815b13
sha256 882305c0ad2d8fdb8ecb566f8c50de049f3366bdc46c88cdccf1efd8d5473154
sha512 86b93bb9eb4deb642bf7f92ff07784e6467f64bbb1fc522b8d76f0c86474d3d6b55bf896a8e65a969f24ddac0dc52e3634678ad7289e4905cdafab2359539398
ripemd-160 65a158d8d82081ce64cbfe4d48954883e6b7b978

638961092 as geometric shapes

Circle

Radius = n
Diameter 1277922184
Circumference 4014710945.1138
Area 1.2826220447771E+18

Sphere

Radius = n
Volume 1.0927274431388E+27
Surface area 5.1304881791086E+18
Circumference 4014710945.1138

Square

Length = n
Perimeter 2555844368
Area 408271277089832464
Diagonal 903627442.13512

Cube

Length = n
Surface area 2449627662538994784
Volume 2.6086946104155E+26
Space diagonal 1106713075.4037

Equilateral Triangle

Length = n
Perimeter 1916883276
Area 1.7678664879766E+17
Altitude 553356537.70185

Triangular Pyramid

Length = n
Surface area 1.7678664879766E+17
Volume 3.0743760817827E+25
Height 301209147.37837