129291768 (number)

129291768 is an even 9-digits composite number following 129291767 and preceding 129291769. In scientific notation, it is written as 1.29291768 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 42983136 positive integers (up to 129291768) that are relatively prime to 129291768.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand seven hundred sixty-eight

Notation

Scientific notation 1.29291768 × 10^8
Engineering notation 1.29291768 × 10^6

Prime Factorization of 129291768

Prime Factorization 2 × 2 × 2 × 27 × 967 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32322942
Product of the distinct prime numbers

The prime factorization of 129291768 is 2 × 2 × 2 × 27 × 967 × 619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 79, 6, 628, 938, 1856, 774, 79092, 68847, 114350, 346796, 8829174, 4634951, 51678276, 448658, 788277995, 727561583, 1855693979, 5238358331

Basic calculations (n = 129291768)

Multiplication

n×y
n×2 258583536
n×3 387875304
n×4 517167072
n×5 646458840

Division

n÷y
n÷2 64645884
n÷3 43097256
n÷3 32322942
n÷5 25858353.6

Exponentiation

ny
n2 16716361272565824
n3 2.1612879034568E+24
n4 2.7943673419494E+32
n5 3.612886940821E+40

Nth Root

y√n
2√n 11370.65380706
3√n 505.65808789893
4√n 106.6332678251
5√n 41.909663599312

Divisors of 129291768

1, 2, 4, 8, 27, 54, 108, 216, 619, 967, 1238, 1934, 2476, 3868, 4952, 7736, 16713, 26109, 33426, 52218, 66852, 104436, 133704, 208872, 598573, 1197146, 2394292, 4788584, 16161471, 32322942, 64645884, 129291768

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 -129291767
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 129291768 can be divided by 32 positive divisors. The sum of these divisors (counting 129291768) is 1, the average is 0.03125.

Base conversion 129291768

Base System Value
2 Binary 111101101001101010111111000
3 Ternary 100000021200222000
4 Quaternary 13231031113320
5 Quinary 231044314033
6 Senary 20455101000
8 Octal 755152770
10 Decimal 129291768
12 Duodecimal 37371760
16 Hexadecimal 7b4d5f8
20 Vigesimal 2081988
36 Base36 24z660

Cryptographic Hash Functions

md5 96ffd3b7b3d055ff5e75fc552460d502
sha1 1086d1465fadd98a2c51adcd1fcbb0f8e60c61b8
sha256 63278377a522b0db26b00fdeab9fdb35e7da66443061e81afab12375997e3510
sha512 7a0d1497e53ca8d91cd9f902f54522908e7fd67ced804de7a81431dbda02c79f2a221b9cec3377e5c38008eeaa0c5a76d6ec1ed961a204b4866f816b0b898cc5
ripemd-160 7cbe5469486edd073f27354a967e322d5277cb1c

129291768 as geometric shapes

Circle

Radius = n
Diameter 258583536
Circumference 812364137.03687
Area 5.2515997768646E+16

Sphere

Radius = n
Volume 9.053181599723E+24
Surface area 2.1006399107458E+17
Circumference 812364137.03687

Square

Length = n
Perimeter 517167072
Area 16716361272565824
Diagonal 182846171.8088

Cube

Length = n
Surface area 100298167635394944
Volume 2.1612879034568E+24
Space diagonal 223939911.17641

Equilateral Triangle

Length = n
Perimeter 387875304
Area 7.2383967604402E+15
Altitude 111969955.5882

Triangular Pyramid

Length = n
Surface area 7.2383967604402E+15
Volume 2.5471022210512E+23
Height 60948723.936265