129121036 (number)

129121036 is an even 9-digits composite number following 129121035 and preceding 129121037. In scientific notation, it is written as 1.29121036 × 10^8. The sum of its digits is 25. It has a total of 7 prime factors and 54 positive divisors. There are 55527120 positive integers (up to 129121036) that are relatively prime to 129121036.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand thirty-six

Notation

Scientific notation 1.29121036 × 10^8
Engineering notation 1.29121036 × 10^6

Prime Factorization of 129121036

Prime Factorization 2 × 2 × 11 × 19 × 11 × 19 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 308902
Product of the distinct prime numbers

The prime factorization of 129121036 is 2 × 2 × 11 × 19 × 11 × 19 × 739. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 2, 71, 982, 836, 9997, 5424, 66422, 70241, 638310, 996302, 3328074, 1205747, 1081641, 88198114, 197383838, 421097231, 6396870335, 3651404768

Basic calculations (n = 129121036)

Multiplication

n×y
n×2 258242072
n×3 387363108
n×4 516484144
n×5 645605180

Division

n÷y
n÷2 64560518
n÷3 43040345.333333
n÷3 32280259
n÷5 25824207.2

Exponentiation

ny
n2 16672241937713296
n3 2.1527371514402E+24
n4 2.7796365122965E+32
n5 3.5890954617115E+40

Nth Root

y√n
2√n 11363.143755141
3√n 505.43541312525
4√n 106.59804761411
5√n 41.898589262124

Divisors of 129121036

1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 361, 418, 484, 722, 739, 836, 1444, 1478, 2299, 2956, 3971, 4598, 7942, 8129, 9196, 14041, 15884, 16258, 28082, 32516, 43681, 56164, 87362, 89419, 154451, 174724, 178838, 266779, 308902, 357676, 533558, 617804, 1067116, 1698961, 2934569, 3397922, 5869138, 6795844, 11738276, 32280259, 64560518, 129121036

54 divisors

τ Total Divisors 54
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121035
Sum of the proper positive divisors of n
A Arithmetic Mean 0.018518518518519
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 54
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121036 can be divided by 54 positive divisors. The sum of these divisors (counting 129121036) is 1, the average is 0.018518518518519.

Base conversion 129121036

Base System Value
2 Binary 111101100100011101100001100
3 Ternary 22222222000202121
4 Quaternary 13230203230030
5 Quinary 231023333121
6 Senary 20451302324
8 Octal 754435414
10 Decimal 129121036
12 Duodecimal 372aa9a4
16 Hexadecimal 7b23b0c
20 Vigesimal 20702bg
36 Base36 24vifg

Cryptographic Hash Functions

md5 2635b685820c59558b9060fa0b927e62
sha1 5ed850eff4107f82a62a2d2f070ae598fb546660
sha256 3b977a8664ce80517005d9c5d3146db0eaa954dd8a1bca7bca49732f8900513c
sha512 6b69d8910b684acdb6583b151e4111346b94a2a317dffcb5f75c3021d008d79ab052f183aba3ca474efc24e1e30c1d5648a57234f281dd726338e9964b250bfb
ripemd-160 085e1c4e3679b03e259d2b357539da7c9854284f

129121036 as geometric shapes

Circle

Radius = n
Diameter 258242072
Circumference 811291396.24301
Area 5.2377392790392E+16

Sphere

Radius = n
Volume 9.0173642934324E+24
Surface area 2.0950957116157E+17
Circumference 811291396.24301

Square

Length = n
Perimeter 516484144
Area 16672241937713296
Diagonal 182604720.29886

Cube

Length = n
Surface area 100033451626279776
Volume 2.1527371514402E+24
Space diagonal 223644194.67793

Equilateral Triangle

Length = n
Perimeter 387363108
Area 7.21929252805E+15
Altitude 111822097.33897

Triangular Pyramid

Length = n
Surface area 7.21929252805E+15
Volume 2.5370250631593E+23
Height 60868240.099622