129812977 (number)

129812977 is an odd 9-digits composite number following 129812976 and preceding 129812978. In scientific notation, it is written as 1.29812977 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 110166000 positive integers (up to 129812977) that are relatively prime to 129812977.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred twelve thousand nine hundred seventy-seven

Notation

Scientific notation 1.29812977 × 10^8
Engineering notation 1.29812977 × 10^6

Prime Factorization of 129812977

Prime Factorization 7 × 101 × 183611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129812977
Product of the distinct prime numbers

The prime factorization of 129812977 is 7 × 101 × 183611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129812977)

Multiplication

n×y
n×2 259625954
n×3 389438931
n×4 519251908
n×5 649064885

Division

n÷y
n÷2 64906488.5
n÷3 43270992.333333
n÷3 32453244.25
n÷5 25962595.4

Exponentiation

ny
n2 16851408997602529
n3 2.1875315686234E+24
n4 2.8396998520448E+32
n5 3.6862989158039E+40

Nth Root

y√n
2√n 11393.549798022
3√n 506.33665697387
4√n 106.74057240816
5√n 41.943399011994

Divisors of 129812977

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129812976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129812977 can be divided by 8 positive divisors. The sum of these divisors (counting 129812977) is 1, the average is 0.125.

Base conversion 129812977

Base System Value
2 Binary 111101111001100100111110001
3 Ternary 100001021011221001
4 Quaternary 13233030213301
5 Quinary 231213003402
6 Senary 20514202001
8 Octal 757144761
10 Decimal 129812977
12 Duodecimal 37583301
16 Hexadecimal 7bcc9f1
20 Vigesimal 20b6c8h
36 Base36 25acc1

Cryptographic Hash Functions

md5 27f28dfd8a6178a6da12d52ac5a64465
sha1 5971ab468d5cc428911e6bc563628f756ae55649
sha256 5797aa92b802d3ab6c1e85a44f4805c848d617e376b4c1ce87a97e618b6690bf
sha512 cb10871f5344ab9a35130b89e9e19c496ae300c1f03c6bc07f5f895d3e29e55c9a7ff4e65c42a466d8546d28a837ef43cb603cac5f23222bde212e27016582e5
ripemd-160 e56d966dfe7c35a73ecfefb85fb2aad6da8010a9

129812977 as geometric shapes

Circle

Radius = n
Diameter 259625954
Circumference 815638989.76764
Area 5.2940262709505E+16

Sphere

Radius = n
Volume 9.1631108073106E+24
Surface area 2.1176105083802E+17
Circumference 815638989.76764

Square

Length = n
Perimeter 519251908
Area 16851408997602529
Diagonal 183583272.64543

Cube

Length = n
Surface area 101108453985615174
Volume 2.1875315686234E+24
Space diagonal 224842671.64577

Equilateral Triangle

Length = n
Perimeter 389438931
Area 7.2968741407427E+15
Altitude 112421335.82289

Triangular Pyramid

Length = n
Surface area 7.2968741407427E+15
Volume 2.5780306770554E+23
Height 61194424.215142