129388977 (number)

129388977 is an odd 9-digits composite number following 129388976 and preceding 129388978. In scientific notation, it is written as 1.29388977 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 86259312 positive integers (up to 129388977) that are relatively prime to 129388977.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-eight thousand nine hundred seventy-seven

Notation

Scientific notation 1.29388977 × 10^8
Engineering notation 1.29388977 × 10^6

Prime Factorization of 129388977

Prime Factorization 3 × 3 × 14376553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 43129659
Product of the distinct prime numbers

The prime factorization of 129388977 is 3 × 3 × 14376553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129388977)

Multiplication

n×y
n×2 258777954
n×3 388166931
n×4 517555908
n×5 646944885

Division

n÷y
n÷2 64694488.5
n÷3 43129659
n÷3 32347244.25
n÷5 25877795.4

Exponentiation

ny
n2 16741507369106529
n3 2.1661665119267E+24
n4 2.8027806898985E+32
n5 3.6264892622132E+40

Nth Root

y√n
2√n 11374.927560209
3√n 505.78478377938
4√n 106.65330543499
5√n 41.9159637248

Divisors of 129388977

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129388976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129388977 can be divided by 6 positive divisors. The sum of these divisors (counting 129388977) is 1, the average is 0.16666666666667.

Base conversion 129388977

Base System Value
2 Binary 111101101100101000110110001
3 Ternary 100000110122022100
4 Quaternary 13231211012301
5 Quinary 231110421402
6 Senary 20501131013
8 Octal 755450661
10 Decimal 129388977
12 Duodecimal 373b9a69
16 Hexadecimal 7b651b1
20 Vigesimal 208dc8h
36 Base36 251969

Cryptographic Hash Functions

md5 f231a651ab5b1757d497f56bc11bd1ef
sha1 0cbaab02254a069d7d756f76cd54d8366f7796e1
sha256 01bd9b5b9d3bb8ad6ef8758c611e1682f14955d29febdd8aeefccc0fbebaeb55
sha512 35c8f6d2d00fc12400fb21f49caa2d6272fbd169c99e930e45283ce8567b0fd327009662065d0b1e35bbad508f4534834711087873461ad5b193002184f91585
ripemd-160 472e18f8513f269fff1656f017a8a6fdf5803164

129388977 as geometric shapes

Circle

Radius = n
Diameter 258777954
Circumference 812974919.1974
Area 5.2594996560804E+16

Sphere

Radius = n
Volume 9.0736170670947E+24
Surface area 2.1037998624322E+17
Circumference 812974919.1974

Square

Length = n
Perimeter 517555908
Area 16741507369106529
Diagonal 182983646.09498

Cube

Length = n
Surface area 100449044214639174
Volume 2.1661665119267E+24
Space diagonal 224108282.10336

Equilateral Triangle

Length = n
Perimeter 388166931
Area 7.2492853396453E+15
Altitude 112054141.05168

Triangular Pyramid

Length = n
Surface area 7.2492853396453E+15
Volume 2.5528517162709E+23
Height 60994548.698327