129748087 (number)

129748087 is an odd 9-digits composite number following 129748086 and preceding 129748088. In scientific notation, it is written as 1.29748087 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 111024000 positive integers (up to 129748087) that are relatively prime to 129748087.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-eight thousand eighty-seven

Notation

Scientific notation 1.29748087 × 10^8
Engineering notation 1.29748087 × 10^6

Prime Factorization of 129748087

Prime Factorization 7 × 601 × 30841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129748087
Product of the distinct prime numbers

The prime factorization of 129748087 is 7 × 601 × 30841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 19, 55, 967, 425, 6918, 9150, 5135, 36023, 841926, 832459, 8133077, 6923938, 59805447, 93848848, 845796556, 603984655, 3394102203, 7904906275

Basic calculations (n = 129748087)

Multiplication

n×y
n×2 259496174
n×3 389244261
n×4 518992348
n×5 648740435

Division

n÷y
n÷2 64874043.5
n÷3 43249362.333333
n÷3 32437021.75
n÷5 25949617.4

Exponentiation

ny
n2 16834566080159569
n3 2.1842527443758E+24
n4 2.8340261510726E+32
n5 3.6770947160964E+40

Nth Root

y√n
2√n 11390.701778205
3√n 506.25227490722
4√n 106.72723072489
5√n 41.939204898907

Divisors of 129748087

1, 7, 601, 4207, 30841, 215887, 18535441, 129748087

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129748086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129748087 can be divided by 8 positive divisors. The sum of these divisors (counting 129748087) is 1, the average is 0.125.

Base conversion 129748087

Base System Value
2 Binary 111101110111100110001110111
3 Ternary 100001010212220201
4 Quaternary 13232330301313
5 Quinary 231203414322
6 Senary 20512541331
8 Octal 756746167
10 Decimal 129748087
12 Duodecimal 37551847
16 Hexadecimal 7bbcc77
20 Vigesimal 20aia47
36 Base36 258y9j

Cryptographic Hash Functions

md5 2e80c84ad0a80eac971637a31020a920
sha1 abe7266be2c4cacb3c3f81ea1fe270b8135f2f0c
sha256 848c10d11b46b3e4e330758b2c563c70bbaf054e47788c59df5b9ada2cef3629
sha512 fcc2c393ea4f298cfe1e1e4d2ad70bc6cd9a31d87bd0b72c095443c6dcdfd6264bfe25d4660dbf4ac695b7bbbc2715680a986cfc885258df6b54b867c5d8d5de
ripemd-160 64e6b6b5ce5c1518a304d2803a305c900e447cd4

129748087 as geometric shapes

Circle

Radius = n
Diameter 259496174
Circumference 815231273.87306
Area 5.2887349123801E+16

Sphere

Radius = n
Volume 9.1493765004191E+24
Surface area 2.115493964952E+17
Circumference 815231273.87306

Square

Length = n
Perimeter 518992348
Area 16834566080159569
Diagonal 183491504.32736

Cube

Length = n
Surface area 101007396480957414
Volume 2.1842527443758E+24
Space diagonal 224730278.86887

Equilateral Triangle

Length = n
Perimeter 389244261
Area 7.289580943553E+15
Altitude 112365139.43443

Triangular Pyramid

Length = n
Surface area 7.289580943553E+15
Volume 2.5741665456224E+23
Height 61163834.775788