129612312 (number)

129612312 is an even 9-digits composite number following 129612311 and preceding 129612313. In scientific notation, it is written as 1.29612312 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 42456960 positive integers (up to 129612312) that are relatively prime to 129612312.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twelve thousand three hundred twelve

Notation

Scientific notation 1.29612312 × 10^8
Engineering notation 1.29612312 × 10^6

Prime Factorization of 129612312

Prime Factorization 2 × 2 × 2 × 9 × 27 × 61 × 1093

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32403078
Product of the distinct prime numbers

The prime factorization of 129612312 is 2 × 2 × 2 × 9 × 27 × 61 × 1093. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 96, 36, 36, 306, 3061, 4642, 51087, 49587, 409054, 212891, 4091924, 1445334, 24580142, 55272380, 791126304, 356906531, 8119793438, 5100228774

Basic calculations (n = 129612312)

Multiplication

n×y
n×2 259224624
n×3 388836936
n×4 518449248
n×5 648061560

Division

n÷y
n÷2 64806156
n÷3 43204104
n÷3 32403078
n÷5 25922462.4

Exponentiation

ny
n2 16799351421985344
n3 2.177402777904E+24
n4 2.8221820819936E+32
n5 3.6578954453217E+40

Nth Root

y√n
2√n 11384.740313244
3√n 506.07562389425
4√n 106.69929856022
5√n 41.930423758939

Divisors of 129612312

1, 2, 4, 8, 9, 18, 27, 36, 54, 61, 72, 108, 122, 216, 243, 244, 486, 488, 549, 972, 1093, 1098, 1647, 1944, 2186, 2196, 3294, 4372, 4392, 6588, 8744, 9837, 13176, 14823, 19674, 29511, 29646, 39348, 59022, 59292, 66673, 78696, 118044, 118584, 133346, 236088, 265599, 266692, 531198, 533384, 600057, 1062396, 1200114, 1800171, 2124792, 2400228, 3600342, 4800456, 7200684, 14401368, 16201539, 32403078, 64806156, 129612312

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129612311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129612312 can be divided by 64 positive divisors. The sum of these divisors (counting 129612312) is 1, the average is 0.015625.

Base conversion 129612312

Base System Value
2 Binary 111101110011011101000011000
3 Ternary 100000212222200000
4 Quaternary 13232123220120
5 Quinary 231140043222
6 Senary 20510013000
8 Octal 756335030
10 Decimal 129612312
12 Duodecimal 374a7160
16 Hexadecimal 7b9ba18
20 Vigesimal 20a1afc
36 Base36 2561i0

Cryptographic Hash Functions

md5 0e7131385ce1f277a7b43e83d2257c3b
sha1 4537bcc5e18c631851d2dd68596201e330f52520
sha256 3d1c6f9759c58b77fe44ac65be549fd1dbb0ffd508d7c762d282d3bc2e1cec98
sha512 10900566de48a37888650e929d0cd62fbc42295fc14ac087e14e862b7738ac00cc722f3d622ba47ce319fd120997f0321f48300faf0ec6ce783ca3eea0b36e31
ripemd-160 786c84dd4fcda1ef78031a2c6ad3e95e26689981

129612312 as geometric shapes

Circle

Radius = n
Diameter 259224624
Circumference 814378174.38798
Area 5.2776719012382E+16

Sphere

Radius = n
Volume 9.120683427959E+24
Surface area 2.1110687604953E+17
Circumference 814378174.38798

Square

Length = n
Perimeter 518449248
Area 16799351421985344
Diagonal 183299489.48093

Cube

Length = n
Surface area 100796108531912064
Volume 2.177402777904E+24
Space diagonal 224495109.67047

Equilateral Triangle

Length = n
Perimeter 388836936
Area 7.2743325492708E+15
Altitude 112247554.83523

Triangular Pyramid

Length = n
Surface area 7.2743325492708E+15
Volume 2.5660937827173E+23
Height 61099829.826978