128837739 (number)

128837739 is an odd 9-digits composite number following 128837738 and preceding 128837740. In scientific notation, it is written as 1.28837739 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 85891824 positive integers (up to 128837739) that are relatively prime to 128837739.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-seven thousand seven hundred thirty-nine

Notation

Scientific notation 1.28837739 × 10^8
Engineering notation 1.28837739 × 10^6

Prime Factorization of 128837739

Prime Factorization 3 × 42945913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128837739
Product of the distinct prime numbers

The prime factorization of 128837739 is 3 × 42945913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 1, 13, 558, 626, 175, 6441, 80132, 81106, 48539, 652611, 7631821, 7038562, 92647227, 55793851, 42588552, 996134985, 4739170501, 2480239362

Basic calculations (n = 128837739)

Multiplication

n×y
n×2 257675478
n×3 386513217
n×4 515350956
n×5 644188695

Division

n÷y
n÷2 64418869.5
n÷3 42945913
n÷3 32209434.75
n÷5 25767547.8

Exponentiation

ny
n2 16599162990632121
n3 2.1385986290055E+24
n4 2.7553221198957E+32
n5 3.5498947214405E+40

Nth Root

y√n
2√n 11350.671301734
3√n 505.06549358071
4√n 106.53952929187
5√n 41.880187650995

Divisors of 128837739

1, 3, 42945913, 128837739

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128837738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128837739 can be divided by 4 positive divisors. The sum of these divisors (counting 128837739) is 1, the average is 0.25.

Base conversion 128837739

Base System Value
2 Binary 111101011011110100001101011
3 Ternary 22222102122011010
4 Quaternary 13223132201223
5 Quinary 230440301424
6 Senary 20441235003
8 Octal 753364153
10 Decimal 128837739
12 Duodecimal 37192a63
16 Hexadecimal 7ade86b
20 Vigesimal 2054e6j
36 Base36 24pfu3

Cryptographic Hash Functions

md5 0fff4359c98060c8041516aab5143f76
sha1 a71c9da2f0acc713bed5ef4a829f681cd6f0cd03
sha256 5dbf19c83bfd85af248232426579f4c8b04260dd89891713e4438ee48bd53f19
sha512 22d7bf87b8b3a202be605c1de93ccd7adc446ce9d38ccc08f66f0e5dde2e1111cf8e29891486ff133c159280b135ead54658974c20f9807fdb0e5b462aa249b8
ripemd-160 a434a22e8059e7a4355e4ce21ebecd962f43f5a1

128837739 as geometric shapes

Circle

Radius = n
Diameter 257675478
Circumference 809511388.69504
Area 5.2147808507109E+16

Sphere

Radius = n
Volume 8.9581409891479E+24
Surface area 2.0859123402844E+17
Circumference 809511388.69504

Square

Length = n
Perimeter 515350956
Area 16599162990632121
Diagonal 182204077.83929

Cube

Length = n
Surface area 99594977943792726
Volume 2.1385986290055E+24
Space diagonal 223153509.8803

Equilateral Triangle

Length = n
Perimeter 386513217
Area 7.1876484157229E+15
Altitude 111576754.94015

Triangular Pyramid

Length = n
Surface area 7.1876484157229E+15
Volume 2.5203626546768E+23
Height 60734692.613095