129640469 (number)

129640469 is an odd 9-digits composite number following 129640468 and preceding 129640470. In scientific notation, it is written as 1.29640469 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 106209600 positive integers (up to 129640469) that are relatively prime to 129640469.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty thousand four hundred sixty-nine

Notation

Scientific notation 1.29640469 × 10^8
Engineering notation 1.29640469 × 10^6

Prime Factorization of 129640469

Prime Factorization 7 × 29 × 101 × 6323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129640469
Product of the distinct prime numbers

The prime factorization of 129640469 is 7 × 29 × 101 × 6323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640469)

Multiplication

n×y
n×2 259280938
n×3 388921407
n×4 518561876
n×5 648202345

Division

n÷y
n÷2 64820234.5
n÷3 43213489.666667
n÷3 32410117.25
n÷5 25928093.8

Exponentiation

ny
n2 16806651202539961
n3 2.1788221442167E+24
n4 2.8246352464384E+32
n5 3.661870381022E+40

Nth Root

y√n
2√n 11385.976857521
3√n 506.11226789148
4√n 106.7050929315
5√n 41.932245395085

Divisors of 129640469

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 -129640468
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 129640469 can be divided by 16 positive divisors. The sum of these divisors (counting 129640469) is 1, the average is 0.0625.

Base conversion 129640469

Base System Value
2 Binary 111101110100010100000010101
3 Ternary 100000221102021212
4 Quaternary 13232202200111
5 Quinary 231141443334
6 Senary 20510351205
8 Octal 756424025
10 Decimal 129640469
12 Duodecimal 374bb505
16 Hexadecimal 7ba2815
20 Vigesimal 20a5139
36 Base36 256n85

Cryptographic Hash Functions

md5 faab4b7c8625ebfcbbbab0e435d487b9
sha1 7fc0ac9a55ceba35dad31121e616172dabdcfbaf
sha256 3a86d9f7045264d0a286def0541149267b54f303ea1101464f73d2bae0737e5e
sha512 077e6b7025f72c6d4c71f03216cc84e4efb0c1d48dfca6e775f4979dc0aa32368cab0810d58aeba80bed2016b5c48b49c44e2f13bf4574b4b1af3f6443892aa5
ripemd-160 335c7754775890cc7ad3d972f5ebaa13dcce8ee9

129640469 as geometric shapes

Circle

Radius = n
Diameter 259280938
Circumference 814555090.03667
Area 5.2799651949346E+16

Sphere

Radius = n
Volume 9.1266288556666E+24
Surface area 2.1119860779738E+17
Circumference 814555090.03667

Square

Length = n
Perimeter 518561876
Area 16806651202539961
Diagonal 183339309.49221

Cube

Length = n
Surface area 100839907215239766
Volume 2.1788221442167E+24
Space diagonal 224543879.02506

Equilateral Triangle

Length = n
Perimeter 388921407
Area 7.2774934469719E+15
Altitude 112271939.51253

Triangular Pyramid

Length = n
Surface area 7.2774934469719E+15
Volume 2.5677665219584E+23
Height 61113103.16407