129378766 (number)

129378766 is an even 9-digits composite number following 129378765 and preceding 129378767. In scientific notation, it is written as 1.29378766 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 58138080 positive integers (up to 129378766) that are relatively prime to 129378766.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred seventy-eight thousand seven hundred sixty-six

Notation

Scientific notation 1.29378766 × 10^8
Engineering notation 1.29378766 × 10^6

Prime Factorization of 129378766

Prime Factorization 2 × 121 × 89 × 6007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129378766
Product of the distinct prime numbers

The prime factorization of 129378766 is 2 × 121 × 89 × 6007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 87, 43, 87, 790, 2441, 9702, 91415, 55319, 85144, 928390, 6564840, 3256548, 2158422, 8234939, 572863247, 934602497, 1991277383, 8144788933

Basic calculations (n = 129378766)

Multiplication

n×y
n×2 258757532
n×3 388136298
n×4 517515064
n×5 646893830

Division

n÷y
n÷2 64689383
n÷3 43126255.333333
n÷3 32344691.5
n÷5 25875753.2

Exponentiation

ny
n2 16738865091682756
n3 2.1656537098024E+24
n4 2.8018960455756E+32
n5 3.6250585283685E+40

Nth Root

y√n
2√n 11374.47871333
3√n 505.77147841028
4√n 106.65120118091
5√n 41.915302126839

Divisors of 129378766

1, 2, 89, 121, 178, 242, 6007, 10769, 12014, 21538, 534623, 726847, 1069246, 1453694, 64689383, 129378766

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 -129378765
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 129378766 can be divided by 16 positive divisors. The sum of these divisors (counting 129378766) is 1, the average is 0.0625.

Base conversion 129378766

Base System Value
2 Binary 111101101100010100111001110
3 Ternary 100000110010022011
4 Quaternary 13231202213032
5 Quinary 231110110031
6 Senary 20501011434
8 Octal 755424716
10 Decimal 129378766
12 Duodecimal 373b3b7a
16 Hexadecimal 7b629ce
20 Vigesimal 208c6i6
36 Base36 2511am

Cryptographic Hash Functions

md5 f2c9fafeff71ffdec72042e9dad2471c
sha1 7c8f04dfe242c0930e9d6619b7832ecc035408c4
sha256 a79b25ad419c9be6c613781c93ca4a76bc64495cd8d166c00eb5cbb0e2a4e3c2
sha512 f8db8864eee25f44a34bed6c57ba6c1615aba79ed05972f82d181991cca0423ec5aaeda9a751611ff0972a96289592e9cfd2b7978479320d3cdbd5e451da6439
ripemd-160 6ad99d89f15f3b8330f8c7aeb06334a80db25379

129378766 as geometric shapes

Circle

Radius = n
Diameter 258757532
Circumference 812910761.59223
Area 5.2586695601461E+16

Sphere

Radius = n
Volume 9.0714690465796E+24
Surface area 2.1034678240584E+17
Circumference 812910761.59223

Square

Length = n
Perimeter 517515064
Area 16738865091682756
Diagonal 182969205.5603

Cube

Length = n
Surface area 100433190550096536
Volume 2.1656537098024E+24
Space diagonal 224090596.13256

Equilateral Triangle

Length = n
Perimeter 388136298
Area 7.2481411999589E+15
Altitude 112045298.06628

Triangular Pyramid

Length = n
Surface area 7.2481411999589E+15
Volume 2.5522473731718E+23
Height 60989735.186765