129121797 (number)

129121797 is an odd 9-digits composite number following 129121796 and preceding 129121798. In scientific notation, it is written as 1.29121797 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 72681840 positive integers (up to 129121797) that are relatively prime to 129121797.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand seven hundred ninety-seven

Notation

Scientific notation 1.29121797 × 10^8
Engineering notation 1.29121797 × 10^6

Prime Factorization of 129121797

Prime Factorization 3 × 7 × 67 × 91771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129121797
Product of the distinct prime numbers

The prime factorization of 129121797 is 3 × 7 × 67 × 91771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 73, 7, 609, 726, 9890, 7715, 31463, 83298, 2047, 708495, 2305046, 2285135, 80116585, 5154550, 460522616, 330093994, 4966030599, 320973647

Basic calculations (n = 129121797)

Multiplication

n×y
n×2 258243594
n×3 387365391
n×4 516487188
n×5 645608985

Division

n÷y
n÷2 64560898.5
n÷3 43040599
n÷3 32280449.25
n÷5 25824359.4

Exponentiation

ny
n2 16672438460509209
n3 2.1527752143929E+24
n4 2.7797020421947E+32
n5 3.5892012281275E+40

Nth Root

y√n
2√n 11363.177240543
3√n 505.43640608401
4√n 106.59820467786
5√n 41.898638649508

Divisors of 129121797

1, 3, 7, 21, 67, 201, 469, 1407, 91771, 275313, 642397, 1927191, 6148657, 18445971, 43040599, 129121797

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 -129121796
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 129121797 can be divided by 16 positive divisors. The sum of these divisors (counting 129121797) is 1, the average is 0.0625.

Base conversion 129121797

Base System Value
2 Binary 111101100100011111000000101
3 Ternary 22222222001210210
4 Quaternary 13230203320011
5 Quinary 231023344142
6 Senary 20451310033
8 Octal 754437005
10 Decimal 129121797
12 Duodecimal 372ab319
16 Hexadecimal 7b23e05
20 Vigesimal 207049h
36 Base36 24vj0l

Cryptographic Hash Functions

md5 84da2e7749e220da3b0fc27b57c765cb
sha1 8024c6f2a26cd5f06305f5c6a82d74dcddc5f832
sha256 c1f0db441b9e1a4171d4e23b9029740fe54bb702c1b51b1d0aa7432848d7f8e3
sha512 5301c3953ab9244543ccd6e827002aff9dbaa4090b96897574e628c6b8cf1b55fcfb6ee6b60f189f4bfa53a874afd8b2242dff9bfe79f528833dca886e3d16a0
ripemd-160 9b3cde0c3958d46eec116014f1b623cbc956d5a4

129121797 as geometric shapes

Circle

Radius = n
Diameter 258243594
Circumference 811296177.74703
Area 5.2378010184964E+16

Sphere

Radius = n
Volume 9.0175237311557E+24
Surface area 2.0951204073985E+17
Circumference 811296177.74703

Square

Length = n
Perimeter 516487188
Area 16672438460509209
Diagonal 182605796.51539

Cube

Length = n
Surface area 100034630763055254
Volume 2.1527752143929E+24
Space diagonal 223645512.76859

Equilateral Triangle

Length = n
Perimeter 387365391
Area 7.2193776249168E+15
Altitude 111822756.3843

Triangular Pyramid

Length = n
Surface area 7.2193776249168E+15
Volume 2.5370699207792E+23
Height 60868598.838462