129287112 (number)

129287112 is an even 9-digits composite number following 129287111 and preceding 129287113. In scientific notation, it is written as 1.29287112 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 41705280 positive integers (up to 129287112) that are relatively prime to 129287112.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighty-seven thousand one hundred twelve

Notation

Scientific notation 1.29287112 × 10^8
Engineering notation 1.29287112 × 10^6

Prime Factorization of 129287112

Prime Factorization 2 × 2 × 2 × 3 × 31 × 173773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32321778
Product of the distinct prime numbers

The prime factorization of 129287112 is 2 × 2 × 2 × 3 × 31 × 173773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129287112)

Multiplication

n×y
n×2 258574224
n×3 387861336
n×4 517148448
n×5 646435560

Division

n÷y
n÷2 64643556
n÷3 43095704
n÷3 32321778
n÷5 25857422.4

Exponentiation

ny
n2 16715157329300544
n3 2.1610544177309E+24
n4 2.7939648454327E+32
n5 3.6122364589552E+40

Nth Root

y√n
2√n 11370.449067649
3√n 505.65201797828
4√n 106.6323078042
5√n 41.909361748378

Divisors of 129287112

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129287111
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129287112 can be divided by 32 positive divisors. The sum of these divisors (counting 129287112) is 1, the average is 0.03125.

Base conversion 129287112

Base System Value
2 Binary 111101101001100001111001000
3 Ternary 100000021110120120
4 Quaternary 13231030033020
5 Quinary 231044141422
6 Senary 20455023240
8 Octal 755141710
10 Decimal 129287112
12 Duodecimal 3736ab20
16 Hexadecimal 7b4c3c8
20 Vigesimal 2080hfc
36 Base36 24z2ko

Cryptographic Hash Functions

md5 e9967a88623f08cc971ce53b241e60e5
sha1 013f78367df60168e4b1a73fb35e4191dfa31e1f
sha256 8471af53830c07253d705bb6078ec1689c49722720f38d639e12717e18a086a0
sha512 716dbc0e7ee54322a363086347b9dde2834ba0bf11886db022594b04a4abaec23ce89fdf22f64118c5ee9fc34fb39bcba62633664414b304abcdf38d8d56a0de
ripemd-160 575466291c9357ef2c989fa7b9120e8a27b55bbd

129287112 as geometric shapes

Circle

Radius = n
Diameter 258574224
Circumference 812334882.52608
Area 5.2512215469328E+16

Sphere

Radius = n
Volume 9.0522035770016E+24
Surface area 2.1004886187731E+17
Circumference 812334882.52608

Square

Length = n
Perimeter 517148448
Area 16715157329300544
Diagonal 182839587.23045

Cube

Length = n
Surface area 100290943975803264
Volume 2.1610544177309E+24
Space diagonal 223931846.74785

Equilateral Triangle

Length = n
Perimeter 387861336
Area 7.237875437714E+15
Altitude 111965923.37392

Triangular Pyramid

Length = n
Surface area 7.237875437714E+15
Volume 2.5468270554844E+23
Height 60946529.076816