129897382 (number)

129897382 is an even 9-digits composite number following 129897381 and preceding 129897383. In scientific notation, it is written as 1.29897382 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 63603072 positive integers (up to 129897382) that are relatively prime to 129897382.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-seven thousand three hundred eighty-two

Notation

Scientific notation 1.29897382 × 10^8
Engineering notation 1.29897382 × 10^6

Prime Factorization of 129897382

Prime Factorization 2 × 53 × 823 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129897382
Product of the distinct prime numbers

The prime factorization of 129897382 is 2 × 53 × 823 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 98, 51, 403, 370, 4502, 9779, 83940, 35139, 421232, 793440, 3386033, 6475012, 84183993, 96416900, 191575842, 768498436, 43361776, 5935763176

Basic calculations (n = 129897382)

Multiplication

n×y
n×2 259794764
n×3 389692146
n×4 519589528
n×5 649486910

Division

n÷y
n÷2 64948691
n÷3 43299127.333333
n÷3 32474345.5
n÷5 25979476.4

Exponentiation

ny
n2 16873329850453924
n3 2.1918013731964E+24
n4 2.8470926024222E+32
n5 3.6982987536621E+40

Nth Root

y√n
2√n 11397.25326559
3√n 506.44637401241
4√n 106.75791898304
5√n 41.9488519525

Divisors of 129897382

1, 2, 53, 106, 823, 1489, 1646, 2978, 43619, 78917, 87238, 157834, 1225447, 2450894, 64948691, 129897382

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129897381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129897382 can be divided by 16 positive divisors. The sum of these divisors (counting 129897382) is 1, the average is 0.0625.

Base conversion 129897382

Base System Value
2 Binary 111101111100001001110100110
3 Ternary 100001102110201011
4 Quaternary 13233201032212
5 Quinary 231223204012
6 Senary 20520052434
8 Octal 757411646
10 Decimal 129897382
12 Duodecimal 3760411a
16 Hexadecimal 7be13a6
20 Vigesimal 20bh392
36 Base36 25c5gm

Cryptographic Hash Functions

md5 e802f5cd51c762f4d3b749a89a5c7ff6
sha1 df7154ae476ff3923f1afdd2acd16f93f1e9d487
sha256 dc29a8a05c40278dbc60adf7c03db7c56bade828df9af3e02370d2a5d0df97b1
sha512 1314057b3a341b955059c293ef879ae5d73289cfe38fdb8b955c8e6261da69a48718d88c88281d2b48123a8fc34a5fe481404c88663e0b4de4e2c13a6c090650
ripemd-160 fe47ee9061b9c2dc7b4dbcbed977ba82ccb6a472

129897382 as geometric shapes

Circle

Radius = n
Diameter 259794764
Circumference 816169322.02349
Area 5.3009129099783E+16

Sphere

Radius = n
Volume 9.1809961228825E+24
Surface area 2.1203651639913E+17
Circumference 816169322.02349

Square

Length = n
Perimeter 519589528
Area 16873329850453924
Diagonal 183702639.34116

Cube

Length = n
Surface area 101239979102723544
Volume 2.1918013731964E+24
Space diagonal 224988865.39418

Equilateral Triangle

Length = n
Perimeter 389692146
Area 7.3063661484637E+15
Altitude 112494432.69709

Triangular Pyramid

Length = n
Surface area 7.3063661484637E+15
Volume 2.583062690002E+23
Height 61234213.11372