129612072 (number)

129612072 is an even 9-digits composite number following 129612071 and preceding 129612073. In scientific notation, it is written as 1.29612072 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 40929984 positive integers (up to 129612072) that are relatively prime to 129612072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29612072 × 10^8
Engineering notation 1.29612072 × 10^6

Prime Factorization of 129612072

Prime Factorization 2 × 2 × 2 × 3 × 19 × 284237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32403018
Product of the distinct prime numbers

The prime factorization of 129612072 is 2 × 2 × 2 × 3 × 19 × 284237. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 35, 31, 984, 557, 4830, 4301, 18321, 63499, 303196, 941204, 9582758, 5475896, 96601674, 59658941, 548504063, 464232055, 392165855, 4721121497

Basic calculations (n = 129612072)

Multiplication

n×y
n×2 259224144
n×3 388836216
n×4 518448288
n×5 648060360

Division

n÷y
n÷2 64806036
n÷3 43204024
n÷3 32403018
n÷5 25922414.4

Exponentiation

ny
n2 16799289208133184
n3 2.1773906823934E+24
n4 2.822161178985E+32
n5 3.6578615792621E+40

Nth Root

y√n
2√n 11384.729772814
3√n 506.07531153137
4√n 106.69924916706
5√n 41.930408230616

Divisors of 129612072

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 284237, 568474, 852711, 1136948, 1705422, 2273896, 3410844, 5400503, 6821688, 10801006, 16201509, 21602012, 32403018, 43204024, 64806036, 129612072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129612071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129612072 can be divided by 32 positive divisors. The sum of these divisors (counting 129612072) is 1, the average is 0.03125.

Base conversion 129612072

Base System Value
2 Binary 111101110011011100100101000
3 Ternary 100000212222100010
4 Quaternary 13232123210220
5 Quinary 231140041242
6 Senary 20510011520
8 Octal 756334450
10 Decimal 129612072
12 Duodecimal 374a6ba0
16 Hexadecimal 7b9b928
20 Vigesimal 20a1a3c
36 Base36 2561bc

Cryptographic Hash Functions

md5 8728da1acad7911d98026605b54eac03
sha1 75db868dfa1fa52a573193966d83a2dbbf4e4c8a
sha256 4138c6dd6cf06eb9c13ed5fa3ed92329942c80db2ce20f2f27e4e73ad68462c5
sha512 e9a6bc3d5da7f43e6b126c5eae076efeb8486e615a37abbc1d39d30c9e7d811b4c3a5042026c38c23f110e18e043dfd3815b16cff4b9010f7bcabe7b79c53754
ripemd-160 0ab2be0f3399f25fe80d02e8e064d27e74c1324d

129612072 as geometric shapes

Circle

Radius = n
Diameter 259224144
Circumference 814376666.4235
Area 5.2776523561802E+16

Sphere

Radius = n
Volume 9.1206327624026E+24
Surface area 2.1110609424721E+17
Circumference 814376666.4235

Square

Length = n
Perimeter 518448288
Area 16799289208133184
Diagonal 183299150.06968

Cube

Length = n
Surface area 100795735248799104
Volume 2.1773906823934E+24
Space diagonal 224494693.97828

Equilateral Triangle

Length = n
Perimeter 388836216
Area 7.2743056098826E+15
Altitude 112247346.98914

Triangular Pyramid

Length = n
Surface area 7.2743056098826E+15
Volume 2.5660795280213E+23
Height 61099716.689893