129856489 (number)

129856489 is an odd 9-digits composite number following 129856488 and preceding 129856490. In scientific notation, it is written as 1.29856489 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 101376000 positive integers (up to 129856489) that are relatively prime to 129856489.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifty-six thousand four hundred eighty-nine

Notation

Scientific notation 1.29856489 × 10^8
Engineering notation 1.29856489 × 10^6

Prime Factorization of 129856489

Prime Factorization 3689 × 35201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129856489
Product of the distinct prime numbers

The prime factorization of 129856489 is 3689 × 35201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129856489)

Multiplication

n×y
n×2 259712978
n×3 389569467
n×4 519425956
n×5 649282445

Division

n÷y
n÷2 64928244.5
n÷3 43285496.333333
n÷3 32464122.25
n÷5 25971297.8

Exponentiation

ny
n2 16862707735407121
n3 2.1897320215531E+24
n4 2.8435091216976E+32
n5 3.6924811098312E+40

Nth Root

y√n
2√n 11395.459139499
3√n 506.39322363354
4√n 106.74951587478
5√n 41.946210435898

Divisors of 129856489

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 -129856488
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 129856489 can be divided by 4 positive divisors. The sum of these divisors (counting 129856489) is 1, the average is 0.25.

Base conversion 129856489

Base System Value
2 Binary 111101111010111001111101001
3 Ternary 100001100101121121
4 Quaternary 13233113033221
5 Quinary 231220401424
6 Senary 20515135241
8 Octal 757271751
10 Decimal 129856489
12 Duodecimal 375a4521
16 Hexadecimal 7bd73e9
20 Vigesimal 20bc149
36 Base36 25b9wp

Cryptographic Hash Functions

md5 b579786ee7012cdb369548645efaeb60
sha1 3f3a286c955dd678a92ef5eca0a839084fa58eb7
sha256 831dc7bfadb278565d3f9bb7e1e9f41e89481f3a9039893112c1ddd21675aefe
sha512 34b74fa7feb3ba46526da5e267ec9452cd941fdfa80df56af1a284d954baab2a4d717f1173d1522bb7a2690bc83e4607aee711843affc44c8cc970dce0f79082
ripemd-160 47576456f0998d5c8dbf8d23abf466b7e0a23cda

129856489 as geometric shapes

Circle

Radius = n
Diameter 259712978
Circumference 815912383.72673
Area 5.2975758741187E+16

Sphere

Radius = n
Volume 9.1723280429888E+24
Surface area 2.1190303496475E+17
Circumference 815912383.72673

Square

Length = n
Perimeter 519425956
Area 16862707735407121
Diagonal 183644807.90595

Cube

Length = n
Surface area 101176246412442726
Volume 2.1897320215531E+24
Space diagonal 224918036.64051

Equilateral Triangle

Length = n
Perimeter 389569467
Area 7.3017666377275E+15
Altitude 112459018.32025

Triangular Pyramid

Length = n
Surface area 7.3017666377275E+15
Volume 2.5806239357026E+23
Height 61214935.968651