129207925 (number)

129207925 is an odd 9-digits composite number following 129207924 and preceding 129207926. In scientific notation, it is written as 1.29207925 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 80544000 positive integers (up to 129207925) that are relatively prime to 129207925.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred seven thousand nine hundred twenty-five

Notation

Scientific notation 1.29207925 × 10^8
Engineering notation 1.29207925 × 10^6

Prime Factorization of 129207925

Prime Factorization 11 × 7 × 25 × 67121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129207925
Product of the distinct prime numbers

The prime factorization of 129207925 is 11 × 7 × 25 × 67121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 87, 44, 185, 823, 5188, 6722, 82142, 33580, 535319, 278430, 2389966, 9312301, 40952337, 4707954, 194435654, 806513010, 2473728382, 2056938630

Basic calculations (n = 129207925)

Multiplication

n×y
n×2 258415850
n×3 387623775
n×4 516831700
n×5 646039625

Division

n÷y
n÷2 64603962.5
n÷3 43069308.333333
n÷3 32301981.25
n÷5 25841585

Exponentiation

ny
n2 16694687882805625
n3 2.15708597986E+24
n4 2.787126035043E+32
n5 3.6011877170138E+40

Nth Root

y√n
2√n 11366.966393898
3√n 505.54876137515
4√n 106.61597626012
5√n 41.904226681258

Divisors of 129207925

1, 7, 11, 25, 77, 175, 275, 1925, 67121, 469847, 738331, 1678025, 5168317, 11746175, 18458275, 129207925

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 -129207924
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 129207925 can be divided by 16 positive divisors. The sum of these divisors (counting 129207925) is 1, the average is 0.0625.

Base conversion 129207925

Base System Value
2 Binary 111101100111000111001110101
3 Ternary 100000010102221201
4 Quaternary 13230320321311
5 Quinary 231034123200
6 Senary 20453212501
8 Octal 754707165
10 Decimal 129207925
12 Duodecimal 37331131
16 Hexadecimal 7b38e75
20 Vigesimal 207ajg5
36 Base36 24xdh1

Cryptographic Hash Functions

md5 cc2084d113d7c775069235b2ef8f714c
sha1 03434bd0d144808e5a06375f71761ca3ae40dd5d
sha256 d39777ab45d413f819ccb2b2ae6476adcc1411f8e5b4b556edb853e458d1ceac
sha512 c4568b317dc92533ccd0a537b2c3266254998b71c488cc9c8a5e86d48515d36e0de02a7da5743a547725ff5f1b72875d436288f1b08aeabf7933a27a159453a0
ripemd-160 fb44bb47f17f8274913f7ffe8d45242f01a128d9

129207925 as geometric shapes

Circle

Radius = n
Diameter 258415850
Circumference 811837335.93116
Area 5.2447908806597E+16

Sphere

Radius = n
Volume 9.0355806233194E+24
Surface area 2.0979163522639E+17
Circumference 811837335.93116

Square

Length = n
Perimeter 516831700
Area 16694687882805625
Diagonal 182727599.90109

Cube

Length = n
Surface area 100168127296833750
Volume 2.15708597986E+24
Space diagonal 223794690.84055

Equilateral Triangle

Length = n
Perimeter 387623775
Area 7.229011907381E+15
Altitude 111897345.42027

Triangular Pyramid

Length = n
Surface area 7.229011907381E+15
Volume 2.5421502066023E+23
Height 60909199.967029