129337987 (number)

129337987 is an odd 9-digits composite number following 129337986 and preceding 129337988. In scientific notation, it is written as 1.29337987 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 127779616 positive integers (up to 129337987) that are relatively prime to 129337987.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 1.29337987 × 10^8
Engineering notation 1.29337987 × 10^6

Prime Factorization of 129337987

Prime Factorization 83 × 1558289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129337987
Product of the distinct prime numbers

The prime factorization of 129337987 is 83 × 1558289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 98, 38, 661, 942, 7582, 517, 19978, 19714, 321164, 317132, 6832982, 7601721, 92351818, 89346945, 74442185, 129962791, 208878795, 6426783255

Basic calculations (n = 129337987)

Multiplication

n×y
n×2 258675974
n×3 388013961
n×4 517351948
n×5 646689935

Division

n÷y
n÷2 64668993.5
n÷3 43112662.333333
n÷3 32334496.75
n÷5 25867597.4

Exponentiation

ny
n2 16728314881212169
n3 2.1636065726381E+24
n4 2.7983651876498E+32
n5 3.6193492026151E+40

Nth Root

y√n
2√n 11372.686006393
3√n 505.71833464989
4√n 106.64279631739
5√n 41.912659529917

Divisors of 129337987

1, 83, 1558289, 129337987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129337986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129337987 can be divided by 4 positive divisors. The sum of these divisors (counting 129337987) is 1, the average is 0.25.

Base conversion 129337987

Base System Value
2 Binary 111101101011000101010000011
3 Ternary 100000101001100211
4 Quaternary 13231120222003
5 Quinary 231102303422
6 Senary 20500054551
8 Octal 755305203
10 Decimal 129337987
12 Duodecimal 37394457
16 Hexadecimal 7b58a83
20 Vigesimal 20874j7
36 Base36 2505tv

Cryptographic Hash Functions

md5 4a51ad2b391d7ac3189ce5343427f25d
sha1 d1278dc6a2695ffcaa1befbb38aee7171d66ea74
sha256 2d4e393273309a133cbd081e63701a4d725293e9e2a5d0f2b4ac9e23e470bb55
sha512 5eb0ad91eb87f5ed9484921795ede5e1e09eb376f958f9e0a239397871bcd327bcc6080fc2b1001f91189c918930f552c23ac0be3e12e7ccb2f36480e0c037f8
ripemd-160 0b480ba9c3a8bc468e8ba1eeee1fc1e3b7ef3d9b

129337987 as geometric shapes

Circle

Radius = n
Diameter 258675974
Circumference 812654539.57858
Area 5.2553551137753E+16

Sphere

Radius = n
Volume 9.062894018478E+24
Surface area 2.1021420455101E+17
Circumference 812654539.57858

Square

Length = n
Perimeter 517351948
Area 16728314881212169
Diagonal 182911535.34544

Cube

Length = n
Surface area 100369889287273014
Volume 2.1636065726381E+24
Space diagonal 224019964.83268

Equilateral Triangle

Length = n
Perimeter 388013961
Area 7.2435728248175E+15
Altitude 112009982.41634

Triangular Pyramid

Length = n
Surface area 7.2435728248175E+15
Volume 2.549834798887E+23
Height 60970511.781812