129677921 (number)

129677921 is an odd 9-digits composite number following 129677920 and preceding 129677922. In scientific notation, it is written as 1.29677921 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 122049792 positive integers (up to 129677921) that are relatively prime to 129677921.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.29677921 × 10^8
Engineering notation 1.29677921 × 10^6

Prime Factorization of 129677921

Prime Factorization 17 × 7628113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129677921
Product of the distinct prime numbers

The prime factorization of 129677921 is 17 × 7628113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129677921)

Multiplication

n×y
n×2 259355842
n×3 389033763
n×4 518711684
n×5 648389605

Division

n÷y
n÷2 64838960.5
n÷3 43225973.666667
n÷3 32419480.25
n÷5 25935584.2

Exponentiation

ny
n2 16816363194882241
n3 2.1807110178932E+24
n4 2.8279007110219E+32
n5 3.6671628499974E+40

Nth Root

y√n
2√n 11387.621393425
3√n 506.16100033795
4√n 106.71279863927
5√n 41.934667887109

Divisors of 129677921

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 -129677920
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 129677921 can be divided by 4 positive divisors. The sum of these divisors (counting 129677921) is 1, the average is 0.25.

Base conversion 129677921

Base System Value
2 Binary 111101110101011101001100001
3 Ternary 100001000022122222
4 Quaternary 13232223221201
5 Quinary 231144143141
6 Senary 20511240425
8 Octal 756535141
10 Decimal 129677921
12 Duodecimal 37519115
16 Hexadecimal 7baba61
20 Vigesimal 20a9eg1
36 Base36 257g4h

Cryptographic Hash Functions

md5 9448b9dd6561f225477664c8fb504dae
sha1 86b58996395776b97b7c5af745469d3f78502e53
sha256 8f4966c250f9ed7d711c0fbb2bea92a18b013c0d0ac463fe0a989a44fe14829a
sha512 656e6621fe4797d9ce6c566866ea8b52ff410656b4b8ca2049d402aad0e0657043408a5c88cc6719964361ecea5918b80a72d879d22a88f9b6d6af8d9a068f35
ripemd-160 8f1c36e7a9158b774071106a7aa437b89284e879

129677921 as geometric shapes

Circle

Radius = n
Diameter 259355842
Circumference 814790407.8928
Area 5.283016307314E+16

Sphere

Radius = n
Volume 9.134540951221E+24
Surface area 2.1132065229256E+17
Circumference 814790407.8928

Square

Length = n
Perimeter 518711684
Area 16816363194882241
Diagonal 183392274.61855

Cube

Length = n
Surface area 100898179169293446
Volume 2.1807110178932E+24
Space diagonal 224608747.7919

Equilateral Triangle

Length = n
Perimeter 389033763
Area 7.2816988630168E+15
Altitude 112304373.89595

Triangular Pyramid

Length = n
Surface area 7.2816988630168E+15
Volume 2.5699925809342E+23
Height 61130758.206182