129749897 (number)

129749897 is an odd 9-digits prime number following 129749896 and preceding 129749898. In scientific notation, it is written as 1.29749897 × 10^8. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 129749896 positive integers (up to 129749897) that are relatively prime to 129749897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29749897 × 10^8
Engineering notation 1.29749897 × 10^6

Prime Factorization of 129749897

Prime Factorization 129749897

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129749897
Product of the distinct prime numbers

The prime factorization of 129749897 is 129749897. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 4, 11, 5, 860, 501, 2699, 6539, 21456, 73703, 947747, 359729, 78508, 2790584, 64126682, 42426919, 828983411, 348522265, 4767856753, 6948276291

Basic calculations (n = 129749897)

Multiplication

n×y
n×2 259499794
n×3 389249691
n×4 518999588
n×5 648749485

Division

n÷y
n÷2 64874948.5
n÷3 43249965.666667
n÷3 32437474.25
n÷5 25949979.4

Exponentiation

ny
n2 16835035771510609
n3 2.1843441573448E+24
n4 2.8341842942804E+32
n5 3.677351202619E+40

Nth Root

y√n
2√n 11390.781228695
3√n 506.2546289878
4√n 106.72760293708
5√n 41.939321909553

Divisors of 129749897

1, 129749897

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129749898
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64874949
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11390.781272591
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845857
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129749897 can be divided by 2 positive divisors. The sum of these divisors (counting 129749897) is 129749898, the average is 64874949.

Base conversion 129749897

Base System Value
2 Binary 111101110111101001110001001
3 Ternary 100001010222101202
4 Quaternary 13232331032021
5 Quinary 231203444042
6 Senary 20512553545
8 Octal 756751611
10 Decimal 129749897
12 Duodecimal 375528b5
16 Hexadecimal 7bbd389
20 Vigesimal 20aieeh
36 Base36 258znt

Cryptographic Hash Functions

md5 2c5d249eec0ed5044f96e1897148db43
sha1 af5eb7fd2a4bb20409170da2bbf56054118f3273
sha256 0198141b802646d26d0b946466f9cd51458756459b3cecdff5e4489b95071318
sha512 3ebac85a99478bf4ceac06f3227de436aa0f6698b3ed680c73a65718b17e0932edbeca18af1ba5c6eb4fe93d650f8a49aad6ca3642268d9d3fb0b3ba93adb74f
ripemd-160 0f857a49b605926c592209387fb63097c3c58d16

129749897 as geometric shapes

Circle

Radius = n
Diameter 259499794
Circumference 815242646.43846
Area 5.2888824702699E+16

Sphere

Radius = n
Volume 9.1497594101684E+24
Surface area 2.115552988108E+17
Circumference 815242646.43846

Square

Length = n
Perimeter 518999588
Area 16835035771510609
Diagonal 183494064.05391

Cube

Length = n
Surface area 101010214629063654
Volume 2.1843441573448E+24
Space diagonal 224733413.88083

Equilateral Triangle

Length = n
Perimeter 389249691
Area 7.289784325874E+15
Altitude 112366706.94041

Triangular Pyramid

Length = n
Surface area 7.289784325874E+15
Volume 2.5742742768396E+23
Height 61164688.017971