129420797 (number)

129420797 is an odd 9-digits composite number following 129420796 and preceding 129420798. In scientific notation, it is written as 1.29420797 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 117525760 positive integers (up to 129420797) that are relatively prime to 129420797.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred twenty thousand seven hundred ninety-seven

Notation

Scientific notation 1.29420797 × 10^8
Engineering notation 1.29420797 × 10^6

Prime Factorization of 129420797

Prime Factorization 11 × 983 × 11969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129420797
Product of the distinct prime numbers

The prime factorization of 129420797 is 11 × 983 × 11969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129420797)

Multiplication

n×y
n×2 258841594
n×3 388262391
n×4 517683188
n×5 647103985

Division

n÷y
n÷2 64710398.5
n÷3 43140265.666667
n÷3 32355199.25
n÷5 25884159.4

Exponentiation

ny
n2 16749742696115209
n3 2.1677650492762E+24
n4 2.8055388038606E+32
n5 3.6309506801007E+40

Nth Root

y√n
2√n 11376.326164452
3√n 505.8262421093
4√n 106.65986201216
5√n 41.918025159728

Divisors of 129420797

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 -129420796
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 129420797 can be divided by 8 positive divisors. The sum of these divisors (counting 129420797) is 1, the average is 0.125.

Base conversion 129420797

Base System Value
2 Binary 111101101101100110111111101
3 Ternary 100000112020221212
4 Quaternary 13231230313331
5 Quinary 231112431142
6 Senary 20501534205
8 Octal 755546775
10 Decimal 129420797
12 Duodecimal 37414365
16 Hexadecimal 7b6cdfd
20 Vigesimal 208hbjh
36 Base36 251xq5

Cryptographic Hash Functions

md5 5b66e0858b7d8b27d625e9fc0b552448
sha1 07b9ea4d4e906a590ac080e79b2fd9fe2337e99c
sha256 67ca0599bbef7b01deafa0d585b49e68dcb95ccaf0954bd9d65de3b8b6931abe
sha512 732fa730b8404ae340cbe627c8caefa6c720831a1c892bd3c3c9cf410cf70e77b8d307d83571df6a243a8c382784acd79842b4a140bde1881b2246f397425537
ripemd-160 cea5e95460d6efe9d1833ffbcc5b06e95b467921

129420797 as geometric shapes

Circle

Radius = n
Diameter 258841594
Circumference 813174850.15387
Area 5.2620868603635E+16

Sphere

Radius = n
Volume 9.0803130046863E+24
Surface area 2.1048347441454E+17
Circumference 813174850.15387

Square

Length = n
Perimeter 517683188
Area 16749742696115209
Diagonal 183028646.37054

Cube

Length = n
Surface area 100498456176691254
Volume 2.1677650492762E+24
Space diagonal 224163395.96006

Equilateral Triangle

Length = n
Perimeter 388262391
Area 7.2528513408443E+15
Altitude 112081697.98003

Triangular Pyramid

Length = n
Surface area 7.2528513408443E+15
Volume 2.5547356106039E+23
Height 61009548.790178