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.
128225737 has 16 divisors, whose sum is 139043520
The reverse of 128225737 is 737522821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million two hundred twenty-five thousand seven hundred thirty-seven
Scientific notation
1.28225737 × 10^8
Engineering notation
1.28225737 × 10^6
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.
7 , 2 , 76 , 89 , 908 , 97 , 4561 , 2821 , 44970 , 51839 , 179921 , 557172 , 5410189 , 1081602 , 17918180 , 74283367 , 662395902 , 972149072 , 910525484 , 8783329944
n×2
256451474
n×3
384677211
n×4
512902948
n×5
641128685
n÷2
64112868.5
n÷3
42741912.333333
n÷3
32056434.25
n÷5
25645147.4
n2
16441839629193169
n3
2.1082670040891E+24
n4
2.7033409039211E+32
n5
3.4663787976753E+40
2 √n
11323.680364616
3 √n
504.26450721716
4 √n
106.41278290044
5 √n
41.840324178822
1 , 19 , 41 , 241 , 683 , 779 , 4579 , 9881 , 12977 , 28003 , 164603 , 187739 , 532057 , 3127457 , 6748723 , 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
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
md5
275e1be3468235e4b8c089e9794bf5b8
sha1
66bc4eab5231cfdef44e037ed96120504a723132
sha256
6681d2daa6ac93fd492567ab56e29f76f7b78b27b7bb1837773adda3502af3cf
sha512
4525ecd18b2506d98689488b56dce175dc18b38bc8cd3b260fc1c97cb20460ff3adae105ffb104b2017fb2889ef5673549047db89fbae501950ff4d27b0d69c3
ripemd-160
4f5ce12a36e1ec818b6f83c3e608779b5f85632e
Diameter
256451474
Circumference
805666066.72067
Area
5.1653562590575E+16
Volume
8.8310881758028E+24
Surface area
2.066142503623E+17
Circumference
805666066.72067
Perimeter
512902948
Area
16441839629193169
Diagonal
181338576.31069
Surface area
98651037775159014
Volume
2.1082670040891E+24
Space diagonal
222093491.32196
Perimeter
384677211
Area
7.1195254019155E+15
Altitude
111046745.66098
Surface area
7.1195254019155E+15
Volume
2.4846164919054E+23
Height
60446192.103562