129687068 (number)

129687068 is an even 9-digits composite number following 129687067 and preceding 129687069. In scientific notation, it is written as 1.29687068 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 55580160 positive integers (up to 129687068) that are relatively prime to 129687068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29687068 × 10^8
Engineering notation 1.29687068 × 10^6

Prime Factorization of 129687068

Prime Factorization 2 × 2 × 7 × 4631681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64843534
Product of the distinct prime numbers

The prime factorization of 129687068 is 2 × 2 × 7 × 4631681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 9, 42, 160, 111, 2318, 1749, 52603, 76786, 428710, 190149, 2673160, 8438496, 76246054, 62328380, 199401371, 295359876, 7503250872, 853666780

Basic calculations (n = 129687068)

Multiplication

n×y
n×2 259374136
n×3 389061204
n×4 518748272
n×5 648435340

Division

n÷y
n÷2 64843534
n÷3 43229022.666667
n÷3 32421767
n÷5 25937413.6

Exponentiation

ny
n2 16818735606436624
n3 2.181172508266E+24
n4 2.8286986739922E+32
n5 3.6684563728554E+40

Nth Root

y√n
2√n 11388.02300665
3√n 506.17290096524
4√n 106.71468037084
5√n 41.935259453633

Divisors of 129687068

1, 2, 4, 7, 14, 28, 4631681, 9263362, 18526724, 32421767, 64843534, 129687068

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 -129687067
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 129687068 can be divided by 12 positive divisors. The sum of these divisors (counting 129687068) is 1, the average is 0.083333333333333.

Base conversion 129687068

Base System Value
2 Binary 111101110101101111000011100
3 Ternary 100001000210012202
4 Quaternary 13232231320130
5 Quinary 231144441233
6 Senary 20511351032
8 Octal 756557034
10 Decimal 129687068
12 Duodecimal 37522478
16 Hexadecimal 7bade1c
20 Vigesimal 20aahd8
36 Base36 257n6k

Cryptographic Hash Functions

md5 576c131c044d1a1fe5ec344635e485d9
sha1 38fa5ce8b6eea81783800f016a3ee9390ec5546f
sha256 30bf2cdbc62daf275f8c078c31ce7148992a9f3f717023661fd78a97e6525c24
sha512 f6313f596b2561c563181b411fcbb7c8e2863b17995ea1e9195192d001b717d74301ffdd0b380807307ba6471cb8cc45f3a161827d7c5caaf7580b8f85f26ea0
ripemd-160 308be1b2bcf5f0d2fba1c3ebbff2031d871150eb

129687068 as geometric shapes

Circle

Radius = n
Diameter 259374136
Circumference 814847880.1888
Area 5.283761622385E+16

Sphere

Radius = n
Volume 9.1364740375738E+24
Surface area 2.113504648954E+17
Circumference 814847880.1888

Square

Length = n
Perimeter 518748272
Area 16818735606436624
Diagonal 183405210.43

Cube

Length = n
Surface area 100912413638619744
Volume 2.181172508266E+24
Space diagonal 224624590.86064

Equilateral Triangle

Length = n
Perimeter 389061204
Area 7.282726147354E+15
Altitude 112312295.43032

Triangular Pyramid

Length = n
Surface area 7.282726147354E+15
Volume 2.5705364525542E+23
Height 61135070.143334