129206977 (number)

129206977 is an odd 9-digits composite number following 129206976 and preceding 129206978. In scientific notation, it is written as 1.29206977 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 119448000 positive integers (up to 129206977) that are relatively prime to 129206977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29206977 × 10^8
Engineering notation 1.29206977 × 10^6

Prime Factorization of 129206977

Prime Factorization 31 × 29 × 101 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129206977
Product of the distinct prime numbers

The prime factorization of 129206977 is 31 × 29 × 101 × 1423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129206977)

Multiplication

n×y
n×2 258413954
n×3 387620931
n×4 516827908
n×5 646034885

Division

n÷y
n÷2 64603488.5
n÷3 43068992.333333
n÷3 32301744.25
n÷5 25841395.4

Exponentiation

ny
n2 16694442905478529
n3 2.157038500516E+24
n4 2.7870442392428E+32
n5 3.6010556091783E+40

Nth Root

y√n
2√n 11366.924694041
3√n 505.54752496647
4√n 106.61578069892
5√n 41.904165190721

Divisors of 129206977

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 -129206976
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 129206977 can be divided by 16 positive divisors. The sum of these divisors (counting 129206977) is 1, the average is 0.0625.

Base conversion 129206977

Base System Value
2 Binary 111101100111000101011000001
3 Ternary 100000010101122121
4 Quaternary 13230320223001
5 Quinary 231034110402
6 Senary 20453204241
8 Octal 754705301
10 Decimal 129206977
12 Duodecimal 37330681
16 Hexadecimal 7b38ac1
20 Vigesimal 207ah8h
36 Base36 24xcqp

Cryptographic Hash Functions

md5 d7e75ea417f723022468091e14283e24
sha1 2c4b87fb3352e9ab57fbf7c671a1fa5b6345072f
sha256 577315e9b70db26dbe7737cef558d2e009c3e1af8b3efcd35946e6931b072232
sha512 e976708bc3732da2ee193bc7b6f80244d6cb84d370ec735062befb19ecd21524cf79c20e8c204921fa856ded4fa9730f034096beb1c5040a4c4bdb4a6b410529
ripemd-160 4bff639f3b8071a146b1cab4265736f4e0b84dcd

129206977 as geometric shapes

Circle

Radius = n
Diameter 258413954
Circumference 811831379.47149
Area 5.2447139187626E+16

Sphere

Radius = n
Volume 9.0353817423084E+24
Surface area 2.097885567505E+17
Circumference 811831379.47149

Square

Length = n
Perimeter 516827908
Area 16694442905478529
Diagonal 182726259.22663

Cube

Length = n
Surface area 100166657432871174
Volume 2.157038500516E+24
Space diagonal 223793048.85638

Equilateral Triangle

Length = n
Perimeter 387620931
Area 7.2289058290866E+15
Altitude 111896524.42819

Triangular Pyramid

Length = n
Surface area 7.2289058290866E+15
Volume 2.5420942516589E+23
Height 60908753.075543