129969668 (number)

129969668 is an even 9-digits composite number following 129969667 and preceding 129969669. In scientific notation, it is written as 1.29969668 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 64897920 positive integers (up to 129969668) that are relatively prime to 129969668.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-nine thousand six hundred sixty-eight

Notation

Scientific notation 1.29969668 × 10^8
Engineering notation 1.29969668 × 10^6

Prime Factorization of 129969668

Prime Factorization 2 × 2 × 761 × 42697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64984834
Product of the distinct prime numbers

The prime factorization of 129969668 is 2 × 2 × 761 × 42697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 26, 8, 456, 562, 5896, 3566, 8010, 35619, 302767, 394946, 4086583, 4934413, 84141391, 89838884, 652383301, 570779451, 8215387676, 7576191162

Basic calculations (n = 129969668)

Multiplication

n×y
n×2 259939336
n×3 389909004
n×4 519878672
n×5 649848340

Division

n÷y
n÷2 64984834
n÷3 43323222.666667
n÷3 32492417
n÷5 25993933.6

Exponentiation

ny
n2 16892114600030224
n3 2.1954625263839E+24
n4 2.8534353566055E+32
n5 3.7086004595748E+40

Nth Root

y√n
2√n 11400.424027202
3√n 506.54029993388
4√n 106.77276819115
5√n 41.953519698555

Divisors of 129969668

1, 2, 4, 761, 1522, 3044, 42697, 85394, 170788, 32492417, 64984834, 129969668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129969667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129969668 can be divided by 12 positive divisors. The sum of these divisors (counting 129969668) is 1, the average is 0.083333333333333.

Base conversion 129969668

Base System Value
2 Binary 111101111110010111000000100
3 Ternary 100001120010212102
4 Quaternary 13233302320010
5 Quinary 231233012133
6 Senary 20521411232
8 Octal 757627004
10 Decimal 129969668
12 Duodecimal 37639b18
16 Hexadecimal 7bf2e04
20 Vigesimal 20c6438
36 Base36 25dp8k

Cryptographic Hash Functions

md5 45be2bccdf5fada92047a01621f8538f
sha1 9a5a5a990fdfd8a53aa1f596148f9d0bf1a02e99
sha256 7319ea0846d19b541e9fbb8a772a1b1e0a32dbd543774b376aa9f4a538b0e0c3
sha512 44e0bdbfee4efbef3ac4ad71927a2574172c7b1dd4aed0712a19d0b1c883030be13e7ea27bf9aa051e2fb45c522b755950ebafef89f12f1965f7b6e9dd0c8f26
ripemd-160 25e214874bf787a1a66ba5e630d9d0b4953b779d

129969668 as geometric shapes

Circle

Radius = n
Diameter 259939336
Circumference 816623508.35661
Area 5.3068143131052E+16

Sphere

Radius = n
Volume 9.1963319254924E+24
Surface area 2.1227257252421E+17
Circumference 816623508.35661

Square

Length = n
Perimeter 519878672
Area 16892114600030224
Diagonal 183804867.18273

Cube

Length = n
Surface area 101352687600181344
Volume 2.1954625263839E+24
Space diagonal 225114068.41886

Equilateral Triangle

Length = n
Perimeter 389909004
Area 7.3145001836321E+15
Altitude 112557034.20943

Triangular Pyramid

Length = n
Surface area 7.3145001836321E+15
Volume 2.5873774004117E+23
Height 61268289.060909