129387551 (number)

129387551 is an odd 9-digits composite number following 129387550 and preceding 129387552. In scientific notation, it is written as 1.29387551 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 129363432 positive integers (up to 129387551) that are relatively prime to 129387551.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand five hundred fifty-one

Notation

Scientific notation 1.29387551 × 10^8
Engineering notation 1.29387551 × 10^6

Prime Factorization of 129387551

Prime Factorization 8053 × 16067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129387551
Product of the distinct prime numbers

The prime factorization of 129387551 is 8053 × 16067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 86, 36, 855, 239, 9909, 2015, 8027, 67668, 795635, 515155, 9905756, 4826891, 99855787, 53641569, 160670526, 483481440, 7884577302, 125314177

Basic calculations (n = 129387551)

Multiplication

n×y
n×2 258775102
n×3 388162653
n×4 517550204
n×5 646937755

Division

n÷y
n÷2 64693775.5
n÷3 43129183.666667
n÷3 32346887.75
n÷5 25877510.2

Exponentiation

ny
n2 16741138353777601
n3 2.1660948925475E+24
n4 2.8026571338032E+32
n5 3.6262894283548E+40

Nth Root

y√n
2√n 11374.864878318
3√n 505.78292568253
4√n 106.65301157641
5√n 41.915871332961

Divisors of 129387551

1, 8053, 16067, 129387551

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129387550
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387551 can be divided by 4 positive divisors. The sum of these divisors (counting 129387551) is 1, the average is 0.25.

Base conversion 129387551

Base System Value
2 Binary 111101101100100110000011111
3 Ternary 100000110120100112
4 Quaternary 13231210300133
5 Quinary 231110400201
6 Senary 20501120235
8 Octal 755446037
10 Decimal 129387551
12 Duodecimal 373b907b
16 Hexadecimal 7b64c1f
20 Vigesimal 208d8hb
36 Base36 25182n

Cryptographic Hash Functions

md5 313e46c1632cef2f4267a91f2eace7aa
sha1 0d13242f13c5e164f0963073d09ee001eca76650
sha256 dfb6a5eb8a1b451e248fb853d279131d4593e7240d4722f4aa665d7e8ddf97b9
sha512 5d2a35483c5ad2ff9b95fb2acc774a5f831eb691e361cea44e70bed8e3b668a2dd149293243ffca0696b53ef2907a079e4e29e7e778b6e97d19f0f494f7f7c9b
ripemd-160 a48e32d53a7f3618eb5e8d8ff7e401f3c26661d5

129387551 as geometric shapes

Circle

Radius = n
Diameter 258775102
Circumference 812965959.37515
Area 5.2593837264958E+16

Sphere

Radius = n
Volume 9.0733170685406E+24
Surface area 2.1037534905983E+17
Circumference 812965959.37515

Square

Length = n
Perimeter 517550204
Area 16741138353777601
Diagonal 182981629.42644

Cube

Length = n
Surface area 100446830122665606
Volume 2.1660948925475E+24
Space diagonal 224105812.19891

Equilateral Triangle

Length = n
Perimeter 388162653
Area 7.2491255513207E+15
Altitude 112052906.09945

Triangular Pyramid

Length = n
Surface area 7.2491255513207E+15
Volume 2.5527673120231E+23
Height 60993876.47548