129338947 (number)

129338947 is an odd 9-digits composite number following 129338946 and preceding 129338948. In scientific notation, it is written as 1.29338947 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 122531616 positive integers (up to 129338947) that are relatively prime to 129338947.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-eight thousand nine hundred forty-seven

Notation

Scientific notation 1.29338947 × 10^8
Engineering notation 1.29338947 × 10^6

Prime Factorization of 129338947

Prime Factorization 19 × 6807313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129338947
Product of the distinct prime numbers

The prime factorization of 129338947 is 19 × 6807313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 78, 30, 339, 749, 3301, 9677, 32659, 67711, 914556, 716621, 1776840, 2426030, 16683424, 14915468, 2211637, 308553772, 7484003305, 1606016919

Basic calculations (n = 129338947)

Multiplication

n×y
n×2 258677894
n×3 388016841
n×4 517355788
n×5 646694735

Division

n÷y
n÷2 64669473.5
n÷3 43112982.333333
n÷3 32334736.75
n÷5 25867789.4

Exponentiation

ny
n2 16728563211068809
n3 2.1636547505426E+24
n4 2.7984482710672E+32
n5 3.6194835261381E+40

Nth Root

y√n
2√n 11372.728212703
3√n 505.71958586363
4√n 106.64299420357
5√n 41.912721748349

Divisors of 129338947

1, 19, 6807313, 129338947

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 -129338946
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 129338947 can be divided by 4 positive divisors. The sum of these divisors (counting 129338947) is 1, the average is 0.25.

Base conversion 129338947

Base System Value
2 Binary 111101101011000111001000011
3 Ternary 100000101002200101
4 Quaternary 13231120321003
5 Quinary 231102321242
6 Senary 20500103231
8 Octal 755307103
10 Decimal 129338947
12 Duodecimal 37394b17
16 Hexadecimal 7b58e43
20 Vigesimal 2087777
36 Base36 2506kj

Cryptographic Hash Functions

md5 34a2dca41c2071ab24b73b5d75518d75
sha1 909d196515eb18e7799731cbb0cd6e308c4b7537
sha256 f0181b333ab0c7a83c8c27f485c813104d08e63ead09e880170f82e3cce179eb
sha512 f367f38f14b8cbe9cfcf78affb5981b35a6690a1abbaca37342d0df36c7655f59c910533afe8d8533e831d60cd0123d4eac6be00c6f6721517c0e40b6d844f17
ripemd-160 d35fff89a54365faa21c116606077bdafb12f774

129338947 as geometric shapes

Circle

Radius = n
Diameter 258677894
Circumference 812660571.43648
Area 5.2554331289006E+16

Sphere

Radius = n
Volume 9.0630958256123E+24
Surface area 2.1021732515602E+17
Circumference 812660571.43648

Square

Length = n
Perimeter 517355788
Area 16728563211068809
Diagonal 182912892.99045

Cube

Length = n
Surface area 100371379266412854
Volume 2.1636547505426E+24
Space diagonal 224021627.60146

Equilateral Triangle

Length = n
Perimeter 388016841
Area 7.2436803547997E+15
Altitude 112010813.80073

Triangular Pyramid

Length = n
Surface area 7.2436803547997E+15
Volume 2.5498915770919E+23
Height 60970964.330152