129778901 (number)

129778901 is an odd 9-digits composite number following 129778900 and preceding 129778902. In scientific notation, it is written as 1.29778901 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 104694912 positive integers (up to 129778901) that are relatively prime to 129778901.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-eight thousand nine hundred one

Notation

Scientific notation 1.29778901 × 10^8
Engineering notation 1.29778901 × 10^6

Prime Factorization of 129778901

Prime Factorization 7 × 17 × 7 × 155797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18539843
Product of the distinct prime numbers

The prime factorization of 129778901 is 7 × 17 × 7 × 155797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 10, 32, 352, 349, 9416, 4643, 86628, 54131, 267058, 119548, 8777718, 4507611, 30559359, 63701210, 598513202, 131729831, 832522610, 832656179

Basic calculations (n = 129778901)

Multiplication

n×y
n×2 259557802
n×3 389336703
n×4 519115604
n×5 648894505

Division

n÷y
n÷2 64889450.5
n÷3 43259633.666667
n÷3 32444725.25
n÷5 25955780.2

Exponentiation

ny
n2 16842563144767801
n3 2.1858093349511E+24
n4 2.8367193328549E+32
n5 3.6814631746336E+40

Nth Root

y√n
2√n 11392.054292357
3√n 506.29234851754
4√n 106.73356684922
5√n 41.941196746251

Divisors of 129778901

1, 7, 17, 49, 119, 833, 155797, 1090579, 2648549, 7634053, 18539843, 129778901

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129778900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129778901 can be divided by 12 positive divisors. The sum of these divisors (counting 129778901) is 1, the average is 0.083333333333333.

Base conversion 129778901

Base System Value
2 Binary 111101111000100010011010101
3 Ternary 100001012110011222
4 Quaternary 13233010103111
5 Quinary 231210411101
6 Senary 20513340125
8 Octal 757042325
10 Decimal 129778901
12 Duodecimal 37567645
16 Hexadecimal 7bc44d5
20 Vigesimal 20b2751
36 Base36 259m1h

Cryptographic Hash Functions

md5 a2fdc29fd7a417dfc6bb68497560a72b
sha1 9b97db695d050854d8c5e6b127a331fe7c542697
sha256 6cd1d482f635eaf6c4882f003a2bde52fb34a76e2456e2d4e57eb452c823968b
sha512 c8d120205f1a493d15562b184614db0aff81238236abdd7ad1ce0542c148e6e9821ab8cdc3bdde17071cf0afc88dc0f593acda9471464f15e2f4dc4eaf6bf062
ripemd-160 64157f781f57504024ffa0276d2ee4e742b8aa38

129778901 as geometric shapes

Circle

Radius = n
Diameter 259557802
Circumference 815424883.94511
Area 5.2912472643225E+16

Sphere

Radius = n
Volume 9.1558967317737E+24
Surface area 2.116498905729E+17
Circumference 815424883.94511

Square

Length = n
Perimeter 519115604
Area 16842563144767801
Diagonal 183535081.90408

Cube

Length = n
Surface area 101055378868606806
Volume 2.1858093349511E+24
Space diagonal 224783650.28245

Equilateral Triangle

Length = n
Perimeter 389336703
Area 7.2930437741062E+15
Altitude 112391825.14123

Triangular Pyramid

Length = n
Surface area 7.2930437741062E+15
Volume 2.5760010052079E+23
Height 61178360.634692