25237989 is an odd 8-digits composite number following 25237988
and preceding 25237990 . In scientific notation, it is written as 2.5237989 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 14288400 positive integers (up to 25237989) that are relatively prime to 25237989.
25237989 has 16 divisors, whose sum is 34193920
The reverse of 25237989 is 98973252
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million two hundred thirty-seven thousand nine hundred eighty-nine
Scientific notation
2.5237989 × 10^7
Engineering notation
2.5237989 × 10^6
Prime Factorization
147 × 3 × 151 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25237989
Product of the distinct prime numbers
The prime factorization of 25237989 is 147 × 3 × 151 × 379.
Since it has a total of 4 prime factors.
8 , 5 , 74 , 70 , 194 , 411 , 9100 , 3175 , 26987 , 72791 , 740553 , 427675 , 3583823 , 3425455 , 71490156 , 65443574 , 158247877 , 971596197 , 6875672729 , 4605886233
n×2
50475978
n×3
75713967
n×4
100951956
n×5
126189945
n÷2
12618994.5
n÷3
8412663
n÷3
6309497.25
n÷5
5047597.8
n2
636956088764121
n3
1.6075490761712E+22
n4
4.0571305901369E+29
n5
1.0239381720544E+37
2 √n
5023.7425292306
3 √n
293.32669047744
4 √n
70.878364323893
5 √n
30.228106895779
1 , 3 , 147 , 151 , 379 , 441 , 453 , 1137 , 22197 , 55713 , 57229 , 66591 , 167139 , 171687 , 8412663 , 25237989
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
-25237988
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 25237989 can be divided by 16 positive divisors.
The sum of these divisors (counting 25237989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010001100111100101
3
Ternary
1202111020000100
4
Quaternary
1200101213211
5
Quinary
22430103424
6
Senary
2300534313
8
Octal
140214745
10
Decimal
25237989
12
Duodecimal
8551399
16
Hexadecimal
18119e5
20
Vigesimal
7heej9
36
Base36
f0xr9
md5
9c4d69a98f1aa8dd93c2966c20f5bb68
sha1
2e5eb5dcc3a7e59853c3d21e7c794e6bf3dc6ec0
sha256
b53cd0b94ed6ec8c8f4feb59a4e1d741cc4351164c761f4ce0f1f409b7b7bbd1
sha512
d04ffd531f0afeec9c7f885e3ee9c0fdee70d89ce60b080074e31d866d4c5c27194b1323427f2cb548ba14a298b668825cbd66ce3a9e7770037d1b040cab1405
ripemd-160
029f273d07d57ff935278e51043b7a5452ad3d17
Diameter
50475978
Circumference
158574961.66756
Area
2.0010565691207E+15
Volume
6.7336858239793E+22
Surface area
8.0042262764826E+15
Circumference
158574961.66756
Perimeter
100951956
Area
636956088764121
Diagonal
35691906.330823
Surface area
3821736532584726
Volume
1.6075490761712E+22
Space diagonal
43713479.228864
Perimeter
75713967
Area
2.7581007698245E+14
Altitude
21856739.614432
Surface area
2.7581007698245E+14
Volume
1.8945147547514E+21
Height
11897302.110274