129380072 (number)

129380072 is an even 9-digits composite number following 129380071 and preceding 129380073. In scientific notation, it is written as 1.29380072 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 64690032 positive integers (up to 129380072) that are relatively prime to 129380072.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty thousand seventy-two

Notation

Scientific notation 1.29380072 × 10^8
Engineering notation 1.29380072 × 10^6

Prime Factorization of 129380072

Prime Factorization 2 × 2 × 2 × 16172509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32345018
Product of the distinct prime numbers

The prime factorization of 129380072 is 2 × 2 × 2 × 16172509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 85, 68, 122, 854, 2445, 2389, 42140, 36825, 930421, 593674, 1108340, 5156975, 79161792, 26688745, 910706427, 698237573, 8527728452, 492852985

Basic calculations (n = 129380072)

Multiplication

n×y
n×2 258760144
n×3 388140216
n×4 517520288
n×5 646900360

Division

n÷y
n÷2 64690036
n÷3 43126690.666667
n÷3 32345018
n÷5 25876014.4

Exponentiation

ny
n2 16739203030725184
n3 2.1657192933378E+24
n4 2.8020091810384E+32
n5 3.6252414958741E+40

Nth Root

y√n
2√n 11374.53612241
3√n 505.7731802231
4√n 106.65147032465
5√n 41.915386748397

Divisors of 129380072

1, 2, 4, 8, 16172509, 32345018, 64690036, 129380072

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 -129380071
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 129380072 can be divided by 8 positive divisors. The sum of these divisors (counting 129380072) is 1, the average is 0.125.

Base conversion 129380072

Base System Value
2 Binary 111101101100010111011101000
3 Ternary 100000110012002112
4 Quaternary 13231202323220
5 Quinary 231110130242
6 Senary 20501021452
8 Octal 755427350
10 Decimal 129380072
12 Duodecimal 373b4888
16 Hexadecimal 7b62ee8
20 Vigesimal 208ca3c
36 Base36 2512aw

Cryptographic Hash Functions

md5 560adb091a2569a27058349cb9acc6fc
sha1 62c933e3d80409c3ce86c13b7b3749518eb92e9a
sha256 64814aec11884d257287e67e9ee9b233fe363fae2ef1ae423b8120568e528443
sha512 4b625a8abbbd0184ccca1ee27cfca4fc1a0c08edbe74a9a689207d116c7890e604550e225959afe3dfc5c4415d145071c1b243b57f8e977252c0238437ecd7bb
ripemd-160 d25324e6d10f1f28b54b0d39b2ae817bf329a903

129380072 as geometric shapes

Circle

Radius = n
Diameter 258760144
Circumference 812918967.43224
Area 5.2587757268274E+16

Sphere

Radius = n
Volume 9.0717437622505E+24
Surface area 2.103510290731E+17
Circumference 812918967.43224

Square

Length = n
Perimeter 517520288
Area 16739203030725184
Diagonal 182971052.52321

Cube

Length = n
Surface area 100435218184351104
Volume 2.1657192933378E+24
Space diagonal 224092858.19092

Equilateral Triangle

Length = n
Perimeter 388140216
Area 7.2482875318567E+15
Altitude 112046429.09546

Triangular Pyramid

Length = n
Surface area 7.2482875318567E+15
Volume 2.5523246641095E+23
Height 60990350.841069