129291397 (number)

129291397 is an odd 9-digits composite number following 129291396 and preceding 129291398. In scientific notation, it is written as 1.29291397 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 127675392 positive integers (up to 129291397) that are relatively prime to 129291397.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand three hundred ninety-seven

Notation

Scientific notation 1.29291397 × 10^8
Engineering notation 1.29291397 × 10^6

Prime Factorization of 129291397

Prime Factorization 54029 × 2393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129291397
Product of the distinct prime numbers

The prime factorization of 129291397 is 54029 × 2393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 36, 99, 206, 679, 5873, 1594, 13295, 95213, 222624, 418177, 4240079, 3503919, 98817442, 10519390, 269733451, 420827855, 3052811791, 5549120010

Basic calculations (n = 129291397)

Multiplication

n×y
n×2 258582794
n×3 387874191
n×4 517165588
n×5 646456985

Division

n÷y
n÷2 64645698.5
n÷3 43097132.333333
n÷3 32322849.25
n÷5 25858279.4

Exponentiation

ny
n2 16716265338211609
n3 2.1612692982001E+24
n4 2.7943352685749E+32
n5 3.6128351056043E+40

Nth Root

y√n
2√n 11370.637493122
3√n 505.65760424007
4√n 106.63319132954
5√n 41.909639547505

Divisors of 129291397

1, 2393, 54029, 129291397

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129291396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129291397 can be divided by 4 positive divisors. The sum of these divisors (counting 129291397) is 1, the average is 0.25.

Base conversion 129291397

Base System Value
2 Binary 111101101001101010010000101
3 Ternary 100000021200110021
4 Quaternary 13231031102011
5 Quinary 231044311042
6 Senary 20455055141
8 Octal 755152205
10 Decimal 129291397
12 Duodecimal 373714b1
16 Hexadecimal 7b4d485
20 Vigesimal 208189h
36 Base36 24z5vp

Cryptographic Hash Functions

md5 d7d3aca58c8199e4a6f6e5109c370423
sha1 be9c02f92bff6cf3b3348fe618f355f21aa6a398
sha256 95a9e65b2cbf3e8854343a902908b735996168c6eb250af45512ba3aa12c6aaf
sha512 3726349fd5b5b23862fc3d153847c1538a8cf9c9980d84d614be7f0d8ab168e9dd0e8446f0fe9f5846b2c6aa47f6440b54b8d920f67096f51715ad21ef3e5402
ripemd-160 f04a0e7b96557fab1fd5a0a515f68cd3822f0d51

129291397 as geometric shapes

Circle

Radius = n
Diameter 258582794
Circumference 812361805.97512
Area 5.2515696381983E+16

Sphere

Radius = n
Volume 9.053103666206E+24
Surface area 2.1006278552793E+17
Circumference 812361805.97512

Square

Length = n
Perimeter 517165588
Area 16716265338211609
Diagonal 182845647.13556

Cube

Length = n
Surface area 100297592029269654
Volume 2.1612692982001E+24
Space diagonal 223939268.58556

Equilateral Triangle

Length = n
Perimeter 387874191
Area 7.2383552196463E+15
Altitude 111969634.29278

Triangular Pyramid

Length = n
Surface area 7.2383552196463E+15
Volume 2.5470802945459E+23
Height 60948549.045188