129502020 (number)

129502020 is an even 9-digits composite number following 129502019 and preceding 129502021. In scientific notation, it is written as 1.29502020 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 34533856 positive integers (up to 129502020) that are relatively prime to 129502020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29502020 × 10^8
Engineering notation 1.29502020 × 10^6

Prime Factorization of 129502020

Prime Factorization 2 × 2 × 15 × 2158367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64751010
Product of the distinct prime numbers

The prime factorization of 129502020 is 2 × 2 × 15 × 2158367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 12, 21, 614, 607, 4856, 3103, 73043, 45221, 416049, 282734, 6607347, 2101394, 30934735, 20242686, 600883462, 275498453, 8298817968, 9688490208

Basic calculations (n = 129502020)

Multiplication

n×y
n×2 259004040
n×3 388506060
n×4 518008080
n×5 647510100

Division

n÷y
n÷2 64751010
n÷3 43167340
n÷3 32375505
n÷5 25900404

Exponentiation

ny
n2 16770773184080400
n3 2.1718490043002E+24
n4 2.8125883319187E+32
n5 3.642358704119E+40

Nth Root

y√n
2√n 11379.8954301
3√n 505.93203688634
4√n 106.67659270008
5√n 41.923285293271

Divisors of 129502020

1, 2, 4, 15, 30, 60, 2158367, 4316734, 8633468, 32375505, 64751010, 129502020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129502019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129502020 can be divided by 12 positive divisors. The sum of these divisors (counting 129502020) is 1, the average is 0.083333333333333.

Base conversion 129502020

Base System Value
2 Binary 111101110000000101101000100
3 Ternary 100000200101101010
4 Quaternary 13232000231010
5 Quinary 231123031040
6 Senary 20503402220
8 Octal 756005504
10 Decimal 129502020
12 Duodecimal 37453370
16 Hexadecimal 7b80b44
20 Vigesimal 2097f10
36 Base36 253oec

Cryptographic Hash Functions

md5 c123e090645441eb7eda31fa51faf8a5
sha1 3c755a5b2f8aec99a17a8be92d55d6feb3fd75ae
sha256 837f742592dd856c39f2e09b419809d1e1f1634a6a3609613eb09e87fe657ef9
sha512 7c105120833527ccf4652c1c421523fe0657149b269ecf4de8789615b5371b12d0570d406a20555c1f7ff0c267bf14eccea13ae029c5e256d2e36ebb63751233
ripemd-160 27db32b85d9caf1e2492473de90906318e919a99

129502020 as geometric shapes

Circle

Radius = n
Diameter 259004040
Circumference 813685189.31408
Area 5.2686937830128E+16

Sphere

Radius = n
Volume 9.0974198354879E+24
Surface area 2.1074775132051E+17
Circumference 813685189.31408

Square

Length = n
Perimeter 518008080
Area 16770773184080400
Diagonal 183143513.03871

Cube

Length = n
Surface area 100624639104482400
Volume 2.1718490043002E+24
Space diagonal 224304078.3228

Equilateral Triangle

Length = n
Perimeter 388506060
Area 7.2619578092602E+15
Altitude 112152039.1614

Triangular Pyramid

Length = n
Surface area 7.2619578092602E+15
Volume 2.5595485977566E+23
Height 61047837.679571