128225737 (number)

128225737 is an odd 9-digits composite number following 128225736 and preceding 128225738. In scientific notation, it is written as 1.28225737 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 117849600 positive integers (up to 128225737) that are relatively prime to 128225737.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-five thousand seven hundred thirty-seven

Notation

Scientific notation 1.28225737 × 10^8
Engineering notation 1.28225737 × 10^6

Prime Factorization of 128225737

Prime Factorization 19 × 241 × 41 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128225737
Product of the distinct prime numbers

The prime factorization of 128225737 is 19 × 241 × 41 × 683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128225737)

Multiplication

n×y
n×2 256451474
n×3 384677211
n×4 512902948
n×5 641128685

Division

n÷y
n÷2 64112868.5
n÷3 42741912.333333
n÷3 32056434.25
n÷5 25645147.4

Exponentiation

ny
n2 16441839629193169
n3 2.1082670040891E+24
n4 2.7033409039211E+32
n5 3.4663787976753E+40

Nth Root

y√n
2√n 11323.680364616
3√n 504.26450721716
4√n 106.41278290044
5√n 41.840324178822

Divisors of 128225737

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 -128225736
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 128225737 can be divided by 16 positive divisors. The sum of these divisors (counting 128225737) is 1, the average is 0.0625.

Base conversion 128225737

Base System Value
2 Binary 111101001001001000111001001
3 Ternary 22221021112122101
4 Quaternary 13221021013021
5 Quinary 230311210422
6 Senary 20420153401
8 Octal 751110711
10 Decimal 128225737
12 Duodecimal 36b38861
16 Hexadecimal 7a491c9
20 Vigesimal 201846h
36 Base36 24cbm1

Cryptographic Hash Functions

md5 275e1be3468235e4b8c089e9794bf5b8
sha1 66bc4eab5231cfdef44e037ed96120504a723132
sha256 6681d2daa6ac93fd492567ab56e29f76f7b78b27b7bb1837773adda3502af3cf
sha512 4525ecd18b2506d98689488b56dce175dc18b38bc8cd3b260fc1c97cb20460ff3adae105ffb104b2017fb2889ef5673549047db89fbae501950ff4d27b0d69c3
ripemd-160 4f5ce12a36e1ec818b6f83c3e608779b5f85632e

128225737 as geometric shapes

Circle

Radius = n
Diameter 256451474
Circumference 805666066.72067
Area 5.1653562590575E+16

Sphere

Radius = n
Volume 8.8310881758028E+24
Surface area 2.066142503623E+17
Circumference 805666066.72067

Square

Length = n
Perimeter 512902948
Area 16441839629193169
Diagonal 181338576.31069

Cube

Length = n
Surface area 98651037775159014
Volume 2.1082670040891E+24
Space diagonal 222093491.32196

Equilateral Triangle

Length = n
Perimeter 384677211
Area 7.1195254019155E+15
Altitude 111046745.66098

Triangular Pyramid

Length = n
Surface area 7.1195254019155E+15
Volume 2.4846164919054E+23
Height 60446192.103562