129742057 (number)

129742057 is an odd 9-digits composite number following 129742056 and preceding 129742058. In scientific notation, it is written as 1.29742057 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 123121152 positive integers (up to 129742057) that are relatively prime to 129742057.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-two thousand fifty-seven

Notation

Scientific notation 1.29742057 × 10^8
Engineering notation 1.29742057 × 10^6

Prime Factorization of 129742057

Prime Factorization 127 × 23 × 44417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129742057
Product of the distinct prime numbers

The prime factorization of 129742057 is 127 × 23 × 44417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 2, 52, 789, 762, 425, 7022, 3523, 9222, 685813, 864998, 250876, 914257, 10202762, 10042297, 917318363, 479753158, 6739745204, 5484378162

Basic calculations (n = 129742057)

Multiplication

n×y
n×2 259484114
n×3 389226171
n×4 518968228
n×5 648710285

Division

n÷y
n÷2 64871028.5
n÷3 43247352.333333
n÷3 32435514.25
n÷5 25948411.4

Exponentiation

ny
n2 16833001354591249
n3 2.1839482212285E+24
n4 2.8334993460367E+32
n5 3.6762403366296E+40

Nth Root

y√n
2√n 11390.437085556
3√n 506.2444321493
4√n 106.72599067498
5√n 41.938815069488

Divisors of 129742057

1, 23, 127, 2921, 44417, 1021591, 5640959, 129742057

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 -129742056
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 129742057 can be divided by 8 positive divisors. The sum of these divisors (counting 129742057) is 1, the average is 0.125.

Base conversion 129742057

Base System Value
2 Binary 111101110111011010011101001
3 Ternary 100001010120122101
4 Quaternary 13232323103221
5 Quinary 231203221212
6 Senary 20512453401
8 Octal 756732351
10 Decimal 129742057
12 Duodecimal 3754a261
16 Hexadecimal 7bbb4e9
20 Vigesimal 20ahf2h
36 Base36 258tm1

Cryptographic Hash Functions

md5 47d160c9af9466d802eb7b2434bd30ac
sha1 875e64a5c872512ba1d29ff536ad4d92cd9708fd
sha256 2ca3d13ab8ecbdafe329753c2e84fc79cd3aff7cd703361021486db990905e97
sha512 d8e0d6b6fe52d3001d2cd4488f8c64c6588a4d21255a4b80701400986686f4c21bef456d54fd81b025f3c09722a210d767e10ebccca0f38852ca191f95ba9ea1
ripemd-160 6e4084314ca8650b2db006dc57202d168fdd3c7c

129742057 as geometric shapes

Circle

Radius = n
Diameter 259484114
Circumference 815193386.26566
Area 5.2882433393451E+16

Sphere

Radius = n
Volume 9.1481009168424E+24
Surface area 2.115297335738E+17
Circumference 815193386.26566

Square

Length = n
Perimeter 518968228
Area 16833001354591249
Diagonal 183482976.61958

Cube

Length = n
Surface area 100998008127547494
Volume 2.1839482212285E+24
Space diagonal 224719834.6025

Equilateral Triangle

Length = n
Perimeter 389226171
Area 7.2889033975069E+15
Altitude 112359917.30125

Triangular Pyramid

Length = n
Surface area 7.2889033975069E+15
Volume 2.5738076616516E+23
Height 61160992.206528