129712072 (number)

129712072 is an even 9-digits composite number following 129712071 and preceding 129712073. In scientific notation, it is written as 1.29712072 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 55590864 positive integers (up to 129712072) that are relatively prime to 129712072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29712072 × 10^8
Engineering notation 1.29712072 × 10^6

Prime Factorization of 129712072

Prime Factorization 2 × 2 × 2 × 7 × 2316287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32428018
Product of the distinct prime numbers

The prime factorization of 129712072 is 2 × 2 × 2 × 7 × 2316287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 2, 3, 805, 780, 190, 4970, 92848, 81019, 785773, 356114, 4197571, 7654143, 21274885, 67052890, 477732274, 822425415, 4506446352, 5049475224

Basic calculations (n = 129712072)

Multiplication

n×y
n×2 259424144
n×3 389136216
n×4 518848288
n×5 648560360

Division

n÷y
n÷2 64856036
n÷3 43237357.333333
n÷3 32428018
n÷5 25942414.4

Exponentiation

ny
n2 16825221622533184
n3 2.182434358518E+24
n4 2.8308808264736E+32
n5 3.6719941758696E+40

Nth Root

y√n
2√n 11389.120773791
3√n 506.20542935353
4√n 106.71982371514
5√n 41.936876374098

Divisors of 129712072

1, 2, 4, 7, 8, 14, 28, 56, 2316287, 4632574, 9265148, 16214009, 18530296, 32428018, 64856036, 129712072

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 -129712071
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 129712072 can be divided by 16 positive divisors. The sum of these divisors (counting 129712072) is 1, the average is 0.0625.

Base conversion 129712072

Base System Value
2 Binary 111101110110011111111001000
3 Ternary 100001002001111211
4 Quaternary 13232303333020
5 Quinary 231201241242
6 Senary 20512102504
8 Octal 756637710
10 Decimal 129712072
12 Duodecimal 37534a34
16 Hexadecimal 7bb3fc8
20 Vigesimal 20ae03c
36 Base36 2586h4

Cryptographic Hash Functions

md5 9ea9706a69d023f1024979abfadabc34
sha1 14cb28d5d2c8c8fb1cf7923357cb3605ccaf53b4
sha256 bbbd37f76e534a96f47b6391b7d48e1f1adb6512a3355ef2f3c6bd94c9906b70
sha512 a2d86b64429df5388f8bc8dd2c3e304f668f4596d7a06b64f698c5ded0a90e2dc7dc5aca14d23f2a908739d22681ed38349a3438fe0432d1e8d16f903af2aa2e
ripemd-160 0b4761b14f675c97827767fe27e3c4cb28eb5122

129712072 as geometric shapes

Circle

Radius = n
Diameter 259424144
Circumference 815004984.95422
Area 5.285799264437E+16

Sphere

Radius = n
Volume 9.1417596635494E+24
Surface area 2.1143197057748E+17
Circumference 815004984.95422

Square

Length = n
Perimeter 518848288
Area 16825221622533184
Diagonal 183440571.42592

Cube

Length = n
Surface area 100951329735199104
Volume 2.182434358518E+24
Space diagonal 224667899.05903

Equilateral Triangle

Length = n
Perimeter 389136216
Area 7.2855346747085E+15
Altitude 112333949.52952

Triangular Pyramid

Length = n
Surface area 7.2855346747085E+15
Volume 2.5720235573376E+23
Height 61146857.141972