128491373 (number)

128491373 is an odd 9-digits composite number following 128491372 and preceding 128491374. In scientific notation, it is written as 1.28491373 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 117465600 positive integers (up to 128491373) that are relatively prime to 128491373.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety-one thousand three hundred seventy-three

Notation

Scientific notation 1.28491373 × 10^8
Engineering notation 1.28491373 × 10^6

Prime Factorization of 128491373

Prime Factorization 31 × 47 × 29 × 3041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128491373
Product of the distinct prime numbers

The prime factorization of 128491373 is 31 × 47 × 29 × 3041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 35, 31, 438, 895, 3738, 3986, 25603, 62970, 747336, 276205, 3193459, 4123659, 6411397, 3931838, 569713589, 698699328, 3947438140, 6596144684

Basic calculations (n = 128491373)

Multiplication

n×y
n×2 256982746
n×3 385474119
n×4 513965492
n×5 642456865

Division

n÷y
n÷2 64245686.5
n÷3 42830457.666667
n÷3 32122843.25
n÷5 25698274.6

Exponentiation

ny
n2 16510032935425129
n3 2.121396800148E+24
n4 2.7258118752882E+32
n5 3.5024331039549E+40

Nth Root

y√n
2√n 11335.40352171
3√n 504.61248315747
4√n 106.46785205737
5√n 41.857645347208

Divisors of 128491373

1, 29, 31, 47, 899, 1363, 1457, 3041, 42253, 88189, 94271, 142927, 2733859, 4144883, 4430737, 128491373

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128491372
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128491373 can be divided by 16 positive divisors. The sum of these divisors (counting 128491373) is 1, the average is 0.0625.

Base conversion 128491373

Base System Value
2 Binary 111101010001001111101101101
3 Ternary 22221210001000202
4 Quaternary 13222021331231
5 Quinary 230343210443
6 Senary 20430003245
8 Octal 752117555
10 Decimal 128491373
12 Duodecimal 37046525
16 Hexadecimal 7a89f6d
20 Vigesimal 203188d
36 Base36 24i0kt

Cryptographic Hash Functions

md5 3bac29ae1dd9387cce8a9ab9d8553528
sha1 c17101f07e2f5167b1550514039a3e32e9d65692
sha256 2acd3ccbd626f2ace7409737f04f4d3cd6a875013f6c2cbb7d24f07d062fc2ac
sha512 e678c74760600759e8b0b32f0219bcded4dbe992490c4e12684bf8fe1b48358da7144d0954bb391c311b0acc3e4c29aabbb85f6bdb9edd023581724dd611a9b7
ripemd-160 329f31493d6d6ef9b21bb2b61803f67c40965529

128491373 as geometric shapes

Circle

Radius = n
Diameter 256982746
Circumference 807335106.93293
Area 5.1867798180457E+16

Sphere

Radius = n
Volume 8.8860861369251E+24
Surface area 2.0747119272183E+17
Circumference 807335106.93293

Square

Length = n
Perimeter 513965492
Area 16510032935425129
Diagonal 181714242.34454

Cube

Length = n
Surface area 99060197612550774
Volume 2.121396800148E+24
Space diagonal 222553586.37028

Equilateral Triangle

Length = n
Perimeter 385474119
Area 7.149053969698E+15
Altitude 111276793.18514

Triangular Pyramid

Length = n
Surface area 7.149053969698E+15
Volume 2.5000901049535E+23
Height 60571414.114847