64091908 (number)

64091908 is an even 8-digits composite number following 64091907 and preceding 64091909. In scientific notation, it is written as 6.4091908 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 31975520 positive integers (up to 64091908) that are relatively prime to 64091908.

Interesting facts

Basic properties

Name

Name sixty-four million ninety-one thousand nine hundred eight

Notation

Scientific notation 6.4091908 × 10^7
Engineering notation 6.4091908 × 10^6

Prime Factorization of 64091908

Prime Factorization 2 × 2 × 461 × 34757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32045954
Product of the distinct prime numbers

The prime factorization of 64091908 is 2 × 2 × 461 × 34757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 42, 97, 1000, 335, 1408, 7078, 89931, 86396, 815021, 241075, 2535647, 2012017, 44901606, 81467695, 657241345, 157821950, 5958203354, 7056494877

Basic calculations (n = 64091908)

Multiplication

n×y
n×2 128183816
n×3 192275724
n×4 256367632
n×5 320459540

Division

n÷y
n÷2 32045954
n÷3 21363969.333333
n÷3 16022977
n÷5 12818381.6

Exponentiation

ny
n2 4107772671080464
n3 2.632749881198E+23
n4 1.6873796317276E+31
n5 1.0814738011776E+39

Nth Root

y√n
2√n 8005.7421892039
3√n 400.19138341637
4√n 89.474813155457
5√n 36.421735834408

Divisors of 64091908

1, 2, 4, 461, 922, 1844, 34757, 69514, 139028, 16022977, 32045954, 64091908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64091907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64091908 can be divided by 12 positive divisors. The sum of these divisors (counting 64091908) is 1, the average is 0.083333333333333.

Base conversion 64091908

Base System Value
2 Binary 11110100011111011100000100
3 Ternary 11110121012120101
4 Quaternary 3310133130010
5 Quinary 112401420113
6 Senary 10205413444
8 Octal 364373404
10 Decimal 64091908
12 Duodecimal 1956a284
16 Hexadecimal 3d1f704
20 Vigesimal 100b9f8
36 Base36 125pms

Cryptographic Hash Functions

md5 026572ad9528ebd187e9161bbaeccd75
sha1 fb3ffb98a9e4f7694b6a4cd27be7317085e16f29
sha256 d46fc431bb80674d209d5fb39dfd81448bf379b7d8d4372031ddcce8f8926480
sha512 7746dea4e25e78a929839399d3216a1ea2b90304be320813d3115cfd69e849141f5ace98f4c1d5cef56e1184fffa4c18b4ba19d9bccb0048df7a08e8ee20162d
ripemd-160 9998d1cfea5bc9a66cd7924ced544e6897444115

64091908 as geometric shapes

Circle

Radius = n
Diameter 128183816
Circumference 402701334.65471
Area 1.2904948446083E+16

Sphere

Radius = n
Volume 1.1028036914015E+24
Surface area 5.1619793784333E+16
Circumference 402701334.65471

Square

Length = n
Perimeter 256367632
Area 4107772671080464
Diagonal 90639645.531969

Cube

Length = n
Surface area 24646636026482784
Volume 2.632749881198E+23
Space diagonal 111010441.01003

Equilateral Triangle

Length = n
Perimeter 192275724
Area 1.7787177430636E+15
Altitude 55505220.505015

Triangular Pyramid

Length = n
Surface area 1.7787177430636E+15
Volume 3.102725490272E+22
Height 30213215.177323