129021345 (number)

129021345 is an odd 9-digits composite number following 129021344 and preceding 129021346. In scientific notation, it is written as 1.29021345 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 66019200 positive integers (up to 129021345) that are relatively prime to 129021345.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand three hundred forty-five

Notation

Scientific notation 1.29021345 × 10^8
Engineering notation 1.29021345 × 10^6

Prime Factorization of 129021345

Prime Factorization 9 × 5 × 47 × 53 × 1151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129021345
Product of the distinct prime numbers

The prime factorization of 129021345 is 9 × 5 × 47 × 53 × 1151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 57, 83, 706, 707, 2357, 3831, 86891, 69733, 108327, 805100, 6154620, 1906249, 92400510, 52310703, 332315551, 910742112, 9081241611, 4437801374

Basic calculations (n = 129021345)

Multiplication

n×y
n×2 258042690
n×3 387064035
n×4 516085380
n×5 645106725

Division

n÷y
n÷2 64510672.5
n÷3 43007115
n÷3 32255336.25
n÷5 25804269

Exponentiation

ny
n2 16646507465609025
n3 2.1477547827654E+24
n4 2.7710621080258E+32
n5 3.5752616025602E+40

Nth Root

y√n
2√n 11358.756313963
3√n 505.3053017804
4√n 106.57746625794
5√n 41.892117500521

Divisors of 129021345

1, 5, 9, 45, 47, 53, 235, 265, 423, 477, 1151, 2115, 2385, 2491, 5755, 10359, 12455, 22419, 51795, 54097, 61003, 112095, 270485, 305015, 486873, 549027, 2434365, 2745135, 2867141, 14335705, 25804269, 129021345

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129021344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129021345 can be divided by 32 positive divisors. The sum of these divisors (counting 129021345) is 1, the average is 0.03125.

Base conversion 129021345

Base System Value
2 Binary 111101100001011010110100001
3 Ternary 22222202222000100
4 Quaternary 13230023112201
5 Quinary 231012140340
6 Senary 20445213013
8 Octal 754132641
10 Decimal 129021345
12 Duodecimal 37261169
16 Hexadecimal 7b0b5a1
20 Vigesimal 2067d75
36 Base36 24tdi9

Cryptographic Hash Functions

md5 3bbedca8d772f192d24542d9d5e81e04
sha1 fe38b86974a2d7aabe34fed5507951f253983836
sha256 2ad14d88165d10ed409fce859f3ad962dba21cdefe4ec1247c9ed0be2f5ba86c
sha512 c2f712114590ad8a4b0ea973be7f1577b2c866228b6ddc1fc7b4e07cca44d8d7c3054ce5434b7a56b439a1699100eacd9c14e296c3e292cdf43f2ead7a75dd76
ripemd-160 353199948d84366fdb38cdc28e90ce859c1553a6

129021345 as geometric shapes

Circle

Radius = n
Diameter 258042690
Circumference 810665019.21655
Area 5.2296545561885E+16

Sphere

Radius = n
Volume 8.9964941963309E+24
Surface area 2.0918618224754E+17
Circumference 810665019.21655

Square

Length = n
Perimeter 516085380
Area 16646507465609025
Diagonal 182463735.93462

Cube

Length = n
Surface area 99879044793654150
Volume 2.1477547827654E+24
Space diagonal 223471524.80087

Equilateral Triangle

Length = n
Perimeter 387064035
Area 7.2081491747524E+15
Altitude 111735762.40044

Triangular Pyramid

Length = n
Surface area 7.2081491747524E+15
Volume 2.5311532853654E+23
Height 60821245.311539