129642994 (number)

129642994 is an even 9-digits composite number following 129642993 and preceding 129642995. In scientific notation, it is written as 1.29642994 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 59241600 positive integers (up to 129642994) that are relatively prime to 129642994.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-two thousand nine hundred ninety-four

Notation

Scientific notation 1.29642994 × 10^8
Engineering notation 1.29642994 × 10^6

Prime Factorization of 129642994

Prime Factorization 2 × 13 × 101 × 49369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129642994
Product of the distinct prime numbers

The prime factorization of 129642994 is 2 × 13 × 101 × 49369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 60, 39, 147, 664, 3628, 2364, 19424, 85676, 82005, 370531, 3078968, 4294801, 13404506, 65421097, 880969960, 599365241, 5351179615, 4907117874

Basic calculations (n = 129642994)

Multiplication

n×y
n×2 259285988
n×3 388928982
n×4 518571976
n×5 648214970

Division

n÷y
n÷2 64821497
n÷3 43214331.333333
n÷3 32410748.5
n÷5 25928598.8

Exponentiation

ny
n2 16807305893284036
n3 2.1789494570792E+24
n4 2.8248553139042E+32
n5 3.6622270051135E+40

Nth Root

y√n
2√n 11386.087738991
3√n 506.11555371005
4√n 106.70561249996
5√n 41.932408736201

Divisors of 129642994

1, 2, 13, 26, 101, 202, 1313, 2626, 49369, 98738, 641797, 1283594, 4986269, 9972538, 64821497, 129642994

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 -129642993
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 129642994 can be divided by 16 positive divisors. The sum of these divisors (counting 129642994) is 1, the average is 0.0625.

Base conversion 129642994

Base System Value
2 Binary 111101110100011000111110010
3 Ternary 100000221112202101
4 Quaternary 13232203013302
5 Quinary 231142033434
6 Senary 20510411014
8 Octal 756430762
10 Decimal 129642994
12 Duodecimal 37500a6a
16 Hexadecimal 7ba31f2
20 Vigesimal 20a579e
36 Base36 256p6a

Cryptographic Hash Functions

md5 1e702de310ee9e2d8f56cd083da11717
sha1 56ff10e6725ff4bee995203ef76ef4dd11ce4c13
sha256 59250b19fa497a6b8515de1e2917a8ff100060c67aca3805d8c0a319d35b96d9
sha512 c2276e48902febb2c8e3c9eae024336b142862de0a204b78106916fa17562180a48c94b9db5dfd252a753807811dd007250e3d0e0c4bbbc7ee9c78e5f6d73892
ripemd-160 da550a306d9de3bee3866609b1e0ded3579c0f10

129642994 as geometric shapes

Circle

Radius = n
Diameter 259285988
Circumference 814570955.07957
Area 5.2801708720978E+16

Sphere

Radius = n
Volume 9.1271621425379E+24
Surface area 2.1120683488391E+17
Circumference 814570955.07957

Square

Length = n
Perimeter 518571976
Area 16807305893284036
Diagonal 183342880.38145

Cube

Length = n
Surface area 100843835359704216
Volume 2.1789494570792E+24
Space diagonal 224548252.45335

Equilateral Triangle

Length = n
Perimeter 388928982
Area 7.2777769363799E+15
Altitude 112274126.22667

Triangular Pyramid

Length = n
Surface area 7.2777769363799E+15
Volume 2.5679165616057E+23
Height 61114293.460485