129123397 (number)

129123397 is an odd 9-digits composite number following 129123396 and preceding 129123398. In scientific notation, it is written as 1.29123397 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 117236160 positive integers (up to 129123397) that are relatively prime to 129123397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123397 × 10^8
Engineering notation 1.29123397 × 10^6

Prime Factorization of 129123397

Prime Factorization 13 × 61 × 162829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129123397
Product of the distinct prime numbers

The prime factorization of 129123397 is 13 × 61 × 162829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 93, 98, 208, 700, 7323, 5926, 16451, 36344, 352947, 514316, 453655, 7104251, 27769762, 37179653, 45222086, 788548875, 977248221, 5974921167

Basic calculations (n = 129123397)

Multiplication

n×y
n×2 258246794
n×3 387370191
n×4 516493588
n×5 645616985

Division

n÷y
n÷2 64561698.5
n÷3 43041132.333333
n÷3 32280849.25
n÷5 25824679.4

Exponentiation

ny
n2 16672851652819609
n3 2.1528552430891E+24
n4 2.7798398223693E+32
n5 3.589423609802E+40

Nth Root

y√n
2√n 11363.24764317
3√n 505.43849376383
4√n 106.59853490161
5√n 41.898742485562

Divisors of 129123397

1, 13, 61, 793, 162829, 2116777, 9932569, 129123397

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 -129123396
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 129123397 can be divided by 8 positive divisors. The sum of these divisors (counting 129123397) is 1, the average is 0.125.

Base conversion 129123397

Base System Value
2 Binary 111101100100100010001000101
3 Ternary 22222222011000001
4 Quaternary 13230210101011
5 Quinary 231023422042
6 Senary 20451321301
8 Octal 754442105
10 Decimal 129123397
12 Duodecimal 372b0231
16 Hexadecimal 7b24445
20 Vigesimal 207089h
36 Base36 24vk91

Cryptographic Hash Functions

md5 26cee72997040fd35ea522f8146cc311
sha1 943dedf26b5468f463612e2f0e2120bc66f0da17
sha256 388a70c3e6abcc4559ce75c0cc872cddd254fdb6657104497177a988b270bc95
sha512 c72eb67e2e5a92f1f04c7c8e1ae213dccac1de579b4064ac6e423c5b6fdda0cf2184952cc7c0e2b560ca82213e7e0eaf4dc7737d24001401e91e375aeabb96da
ripemd-160 fa297f86c770f7bacfac8d86acb841d9bed9a5b1

129123397 as geometric shapes

Circle

Radius = n
Diameter 258246794
Circumference 811306230.84352
Area 5.2379308266891E+16

Sphere

Radius = n
Volume 9.0178589545748E+24
Surface area 2.0951723306756E+17
Circumference 811306230.84352

Square

Length = n
Perimeter 516493588
Area 16672851652819609
Diagonal 182608059.25709

Cube

Length = n
Surface area 100037109916917654
Volume 2.1528552430891E+24
Space diagonal 223648284.04989

Equilateral Triangle

Length = n
Perimeter 387370191
Area 7.2195565424356E+15
Altitude 111824142.02494

Triangular Pyramid

Length = n
Surface area 7.2195565424356E+15
Volume 2.5371642355022E+23
Height 60869353.085695