129611997 (number)

129611997 is an odd 9-digits composite number following 129611996 and preceding 129611998. In scientific notation, it is written as 1.29611997 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 86362440 positive integers (up to 129611997) that are relatively prime to 129611997.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eleven thousand nine hundred ninety-seven

Notation

Scientific notation 1.29611997 × 10^8
Engineering notation 1.29611997 × 10^6

Prime Factorization of 129611997

Prime Factorization 3 × 3 × 3671 × 3923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43203999
Product of the distinct prime numbers

The prime factorization of 129611997 is 3 × 3 × 3671 × 3923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129611997)

Multiplication

n×y
n×2 259223994
n×3 388835991
n×4 518447988
n×5 648059985

Division

n÷y
n÷2 64805998.5
n÷3 43203999
n÷3 32402999.25
n÷5 25922399.4

Exponentiation

ny
n2 16799269766328009
n3 2.1773869025555E+24
n4 2.8221546468186E+32
n5 3.6578509961699E+40

Nth Root

y√n
2√n 11384.726478928
3√n 506.07521391789
4√n 106.69923373168
5√n 41.93040337801

Divisors of 129611997

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 -129611996
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 129611997 can be divided by 12 positive divisors. The sum of these divisors (counting 129611997) is 1, the average is 0.083333333333333.

Base conversion 129611997

Base System Value
2 Binary 111101110011011100011011101
3 Ternary 100000212222020100
4 Quaternary 13232123203131
5 Quinary 231140040442
6 Senary 20510011313
8 Octal 756334335
10 Decimal 129611997
12 Duodecimal 374a6b39
16 Hexadecimal 7b9b8dd
20 Vigesimal 20a19jh
36 Base36 256199

Cryptographic Hash Functions

md5 abb8a4235f21299c94edc8e167f7934a
sha1 c0a4dcb7bf82c60b23a4c9348175258a87f9b6b4
sha256 c7702a8183af8c2f077d847eaf0cbf1e733d134daf9aedff8d1072614d1c2741
sha512 4b9e8d32916816c500b7509f896463d1cd5d937b573ff4045ddfb5569a412f919b543ae5c773bd4acc23cbd423024ada9f13e4dddfaab60e49b1d182feb4a165
ripemd-160 288d37a9dab68243bd42835b2176b620f7c54eff

129611997 as geometric shapes

Circle

Radius = n
Diameter 259223994
Circumference 814376195.1846
Area 5.2776462483569E+16

Sphere

Radius = n
Volume 9.1206169294546E+24
Surface area 2.1110584993428E+17
Circumference 814376195.1846

Square

Length = n
Perimeter 518447988
Area 16799269766328009
Diagonal 183299044.00366

Cube

Length = n
Surface area 100795618597968054
Volume 2.1773869025555E+24
Space diagonal 224494564.07446

Equilateral Triangle

Length = n
Perimeter 388835991
Area 7.274297191334E+15
Altitude 112247282.03723

Triangular Pyramid

Length = n
Surface area 7.274297191334E+15
Volume 2.5660750734396E+23
Height 61099681.334554