129347947 (number)

129347947 is an odd 9-digits composite number following 129347946 and preceding 129347948. In scientific notation, it is written as 1.29347947 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 127789456 positive integers (up to 129347947) that are relatively prime to 129347947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29347947 × 10^8
Engineering notation 1.29347947 × 10^6

Prime Factorization of 129347947

Prime Factorization 83 × 1558409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129347947
Product of the distinct prime numbers

The prime factorization of 129347947 is 83 × 1558409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 25, 90, 944, 3, 3898, 9736, 78579, 91478, 343878, 261831, 331819, 6898341, 39062913, 76861585, 857359776, 196474714, 6449220789, 7915039508

Basic calculations (n = 129347947)

Multiplication

n×y
n×2 258695894
n×3 388043841
n×4 517391788
n×5 646739735

Division

n÷y
n÷2 64673973.5
n÷3 43115982.333333
n÷3 32336986.75
n÷5 25869589.4

Exponentiation

ny
n2 16730891393114809
n3 2.1641064531794E+24
n4 2.799227268082E+32
n5 3.6207430031283E+40

Nth Root

y√n
2√n 11373.12388924
3√n 505.73131569137
4√n 106.64484933291
5√n 41.913305028182

Divisors of 129347947

1, 83, 1558409, 129347947

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 -129347946
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 129347947 can be divided by 4 positive divisors. The sum of these divisors (counting 129347947) is 1, the average is 0.25.

Base conversion 129347947

Base System Value
2 Binary 111101101011011000101101011
3 Ternary 100000101120000201
4 Quaternary 13231123011223
5 Quinary 231103113242
6 Senary 20500213031
8 Octal 755330553
10 Decimal 129347947
12 Duodecimal 3739a177
16 Hexadecimal 7b5b16b
20 Vigesimal 20889h7
36 Base36 250dij

Cryptographic Hash Functions

md5 1728259f76c0ba851893ffbc29401ede
sha1 39a3adf0a3a599a561a609da5251e91f15441c32
sha256 92dffcee77090a2ef6b2767e6035c1c698116f9d870eaedb0e65474caa3e1a2b
sha512 e3715ad295df9dbf5820bf4f72ce5c6c10db42b4ac4b26af558fed6f2fd79a1f66bd24ce786539cdc6e3da77d918ebac44e97697e5c61772c611b001c6b0b508
ripemd-160 7435dd137a5b7a67be929d621998e2cb7a4e51e4

129347947 as geometric shapes

Circle

Radius = n
Diameter 258695894
Circumference 812717120.10424
Area 5.2561645488618E+16

Sphere

Radius = n
Volume 9.0649879131928E+24
Surface area 2.1024658195447E+17
Circumference 812717120.10424

Square

Length = n
Perimeter 517391788
Area 16730891393114809
Diagonal 182925620.91252

Cube

Length = n
Surface area 100385348358688854
Volume 2.1641064531794E+24
Space diagonal 224037216.05873

Equilateral Triangle

Length = n
Perimeter 388043841
Area 7.2446884871979E+15
Altitude 112018608.02936

Triangular Pyramid

Length = n
Surface area 7.2446884871979E+15
Volume 2.5504239137545E+23
Height 60975206.970839