129897356 (number)

129897356 is an even 9-digits composite number following 129897355 and preceding 129897357. In scientific notation, it is written as 1.29897356 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 64278912 positive integers (up to 129897356) that are relatively prime to 129897356.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-seven thousand three hundred fifty-six

Notation

Scientific notation 1.29897356 × 10^8
Engineering notation 1.29897356 × 10^6

Prime Factorization of 129897356

Prime Factorization 2 × 2 × 97 × 334787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64948678
Product of the distinct prime numbers

The prime factorization of 129897356 is 2 × 2 × 97 × 334787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129897356)

Multiplication

n×y
n×2 259794712
n×3 389692068
n×4 519589424
n×5 649486780

Division

n÷y
n÷2 64948678
n÷3 43299118.666667
n÷3 32474339
n÷5 25979471.2

Exponentiation

ny
n2 16873323095790736
n3 2.191800057077E+24
n4 2.8470903229495E+32
n5 3.6982950524432E+40

Nth Root

y√n
2√n 11397.252124964
3√n 506.44634022265
4√n 106.75791364093
5√n 41.94885027322

Divisors of 129897356

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 -129897355
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 129897356 can be divided by 12 positive divisors. The sum of these divisors (counting 129897356) is 1, the average is 0.083333333333333.

Base conversion 129897356

Base System Value
2 Binary 111101111100001001110001100
3 Ternary 100001102110200012
4 Quaternary 13233201032030
5 Quinary 231223203411
6 Senary 20520052352
8 Octal 757411614
10 Decimal 129897356
12 Duodecimal 376040b8
16 Hexadecimal 7be138c
20 Vigesimal 20bh37g
36 Base36 25c5fw

Cryptographic Hash Functions

md5 b0b07c1382a2ad2efdc131ba3c8eee95
sha1 409eb73cfc675d3b219c21fa00f9a0cebec3b5e9
sha256 8deaef0e42cd9aaf707b2b4ac0bd75072329ed6323a735f9e4bea1bc635694eb
sha512 6481a68053bb02cd75d8443d03482cb705a208bd17cc2960e30a2653048198a744b92965529ae2bb8a8a4080a1ad9970491a0bd83d8b08f6cc8be0d753032681
ripemd-160 e29603f49d88c73bf5bd5ff238c0c3e4b4fc7cc5

129897356 as geometric shapes

Circle

Radius = n
Diameter 259794712
Circumference 816169158.66068
Area 5.3009107879383E+16

Sphere

Radius = n
Volume 9.1809906099342E+24
Surface area 2.1203643151753E+17
Circumference 816169158.66068

Square

Length = n
Perimeter 519589424
Area 16873323095790736
Diagonal 183702602.57161

Cube

Length = n
Surface area 101239938574744416
Volume 2.191800057077E+24
Space diagonal 224988820.36086

Equilateral Triangle

Length = n
Perimeter 389692068
Area 7.3063632236087E+15
Altitude 112494410.18043

Triangular Pyramid

Length = n
Surface area 7.3063632236087E+15
Volume 2.5830611389403E+23
Height 61234200.857202