64131749 (number)

64131749 is an odd 8-digits composite number following 64131748 and preceding 64131750. In scientific notation, it is written as 6.4131749 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 55785600 positive integers (up to 64131749) that are relatively prime to 64131749.

Interesting facts

Basic properties

Name

Name sixty-four million one hundred thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 6.4131749 × 10^7
Engineering notation 6.4131749 × 10^6

Prime Factorization of 64131749

Prime Factorization 11 × 41 × 53 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64131749
Product of the distinct prime numbers

The prime factorization of 64131749 is 11 × 41 × 53 × 2683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64131749)

Multiplication

n×y
n×2 128263498
n×3 192395247
n×4 256526996
n×5 320658745

Division

n÷y
n÷2 32065874.5
n÷3 21377249.666667
n÷3 16032937.25
n÷5 12826349.8

Exponentiation

ny
n2 4112881229799001
n3 2.6376626669628E+23
n4 1.6915792010433E+31
n5 1.0848393273493E+39

Nth Root

y√n
2√n 8008.2300791124
3√n 400.27428895427
4√n 89.488714814285
5√n 36.426262826185

Divisors of 64131749

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 -64131748
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 64131749 can be divided by 16 positive divisors. The sum of these divisors (counting 64131749) is 1, the average is 0.0625.

Base conversion 64131749

Base System Value
2 Binary 11110100101001001010100101
3 Ternary 11110200020012222
4 Quaternary 3310221022211
5 Quinary 112404203444
6 Senary 10210322125
8 Octal 364511245
10 Decimal 64131749
12 Duodecimal 19589345
16 Hexadecimal 3d292a5
20 Vigesimal 100g979
36 Base36 126kdh

Cryptographic Hash Functions

md5 75621b520d3af4f8577d1272963a12de
sha1 dd7b5d35ccfe5159a46e53949286161d64dd77ab
sha256 e8ecd3329c5189c2e2f67daabb3b669726de8d65c89af2c02803d1ec570b0228
sha512 2defd356d1b6090dbabf8be2132827c6b7a9a5c451c60d5e1e695b2ae1b9e44865e18250cf855919a069dad497781907248972251fbe502245ebf6c0d62a711c
ripemd-160 8592630a1e100caf299357d1349278abcdf28841

64131749 as geometric shapes

Circle

Radius = n
Diameter 128263498
Circumference 402951663.04053
Area 1.2920997456624E+16

Sphere

Radius = n
Volume 1.1048615542905E+24
Surface area 5.1683989826496E+16
Circumference 402951663.04053

Square

Length = n
Perimeter 256526996
Area 4112881229799001
Diagonal 90695989.214507

Cube

Length = n
Surface area 24677287378794006
Volume 2.6376626669628E+23
Space diagonal 111079447.64625

Equilateral Triangle

Length = n
Perimeter 192395247
Area 1.7809298138771E+15
Altitude 55539723.823127

Triangular Pyramid

Length = n
Surface area 1.7809298138771E+15
Volume 3.10851526382E+22
Height 30231996.404836