129431386 (number)

129431386 is an even 9-digits composite number following 129431385 and preceding 129431387. In scientific notation, it is written as 1.29431386 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 52790400 positive integers (up to 129431386) that are relatively prime to 129431386.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-one thousand three hundred eighty-six

Notation

Scientific notation 1.29431386 × 10^8
Engineering notation 1.29431386 × 10^6

Prime Factorization of 129431386

Prime Factorization 2 × 7 × 61 × 31 × 4889

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129431386
Product of the distinct prime numbers

The prime factorization of 129431386 is 2 × 7 × 61 × 31 × 4889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 89, 99, 153, 606, 5363, 1121, 15385, 37268, 8365, 402799, 74106, 2222359, 64675547, 50803621, 949796594, 36629087, 28410169, 6819975722

Basic calculations (n = 129431386)

Multiplication

n×y
n×2 258862772
n×3 388294158
n×4 517725544
n×5 647156930

Division

n÷y
n÷2 64715693
n÷3 43143795.333333
n÷3 32357846.5
n÷5 25886277.2

Exponentiation

ny
n2 16752483681880996
n3 2.1682971818882E+24
n4 2.8064570951169E+32
n5 3.6324363157051E+40

Nth Root

y√n
2√n 11376.791551224
3√n 505.84003702771
4√n 106.66204362951
5√n 41.918711070266

Divisors of 129431386

1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 3782, 4889, 9778, 13237, 26474, 34223, 68446, 151559, 298229, 303118, 596458, 1060913, 2087603, 2121826, 4175206, 9245099, 18490198, 64715693, 129431386

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 -129431385
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 129431386 can be divided by 32 positive divisors. The sum of these divisors (counting 129431386) is 1, the average is 0.03125.

Base conversion 129431386

Base System Value
2 Binary 111101101101111011101011010
3 Ternary 100000112210111001
4 Quaternary 13231233131122
5 Quinary 231113301021
6 Senary 20502055214
8 Octal 755573532
10 Decimal 129431386
12 Duodecimal 3741a50a
16 Hexadecimal 7b6f75a
20 Vigesimal 208ii96
36 Base36 2525wa

Cryptographic Hash Functions

md5 f6009054b5c34821f87b64ed1ef08da1
sha1 02fc08ef8d62b79abaf4a2cf9844ab15bbdfa1dc
sha256 3107cfb1660f2028b073ec053e60295e1ff96515613c5f0c091fe1fbe5d5970b
sha512 430f35afdcab7e918878bf53e072cc0e90bccab57a2ec4ff41f395aef5213c26a69c7770dbb3742150fb09a12719f97332167527933042de5ecfc3d2c65a105b
ripemd-160 35846b4bd66dce97927bc3f003b9663a7b0ab9ad

129431386 as geometric shapes

Circle

Radius = n
Diameter 258862772
Circumference 813241382.80309
Area 5.262947966438E+16

Sphere

Radius = n
Volume 9.0825419965594E+24
Surface area 2.1051791865752E+17
Circumference 813241382.80309

Square

Length = n
Perimeter 517725544
Area 16752483681880996
Diagonal 183043621.47795

Cube

Length = n
Surface area 100514902091285976
Volume 2.1682971818882E+24
Space diagonal 224181736.64606

Equilateral Triangle

Length = n
Perimeter 388294158
Area 7.2540382224966E+15
Altitude 112090868.32303

Triangular Pyramid

Length = n
Surface area 7.2540382224966E+15
Volume 2.5553627349014E+23
Height 61014540.492649