25157085 is an odd 8-digits composite number following 25157084
and preceding 25157086 . In scientific notation, it is written as 2.5157085 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13386240 positive integers (up to 25157085) that are relatively prime to 25157085.
25157085 has 16 divisors, whose sum is 40344000
The reverse of 25157085 is 58075152
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-five million one hundred fifty-seven thousand eighty-five
Scientific notation
2.5157085 × 10^7
Engineering notation
2.5157085 × 10^6
Prime Factorization
3 × 5 × 499 × 3361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25157085
Product of the distinct prime numbers
The prime factorization of 25157085 is 3 × 5 × 499 × 3361.
Since it has a total of 4 prime factors.
9 , 7 , 56 , 51 , 258 , 931 , 7896 , 1526 , 17522 , 38798 , 815867 , 181704 , 8980251 , 7677172 , 81681426 , 86754733 , 989465592 , 578183799 , 958297713 , 7919135752
n×2
50314170
n×3
75471255
n×4
100628340
n×5
125785425
n÷2
12578542.5
n÷3
8385695
n÷3
6289271.25
n÷5
5031417
n2
632878925697225
n3
1.5921388928474E+22
n4
4.0053573459167E+29
n5
1.007631152066E+37
2 √n
5015.6839015233
3 √n
293.01292134344
4 √n
70.821493217266
5 √n
30.208701889605
1 , 3 , 5 , 15 , 499 , 1497 , 2495 , 3361 , 7485 , 10083 , 16805 , 50415 , 1677139 , 5031417 , 8385695 , 25157085
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
-25157084
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 25157085 can be divided by 16 positive divisors.
The sum of these divisors (counting 25157085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101110111011101
3
Ternary
1202100010000220
4
Quaternary
1133331313131
5
Quinary
22420011320
6
Senary
2255111553
8
Octal
137756735
10
Decimal
25157085
12
Duodecimal
85125b9
16
Hexadecimal
17fdddd
20
Vigesimal
7h4ce5
36
Base36
ez7bx
md5
64f16a5204c3d346f40fdd29058ccc7a
sha1
4ed4103af66029ce71547c2c8f6bc30977cf6e59
sha256
f354f44b3a8a29abe997122c2f78ba0d1a146d6d79bc01af3963822e0b895dd7
sha512
6a39d5b76eec6a48f7253854ac02b97ab5dbbdb214d8db9274d29a88a69c9df51782be4289f2ef96a4bb9cf3fb77d5155b41eeabf3a55a269e56b78c9fcd696b
ripemd-160
645fab3d11c3871953066c3b485cb4bb47358bb2
Diameter
50314170
Circumference
158066626.84347
Area
1.9882477835822E+15
Volume
6.6691357990185E+22
Surface area
7.9529911343288E+15
Circumference
158066626.84347
Perimeter
100628340
Area
632878925697225
Diagonal
35577490.796773
Surface area
3797273554183350
Volume
1.5921388928474E+22
Space diagonal
43573349.390329
Perimeter
75471255
Area
2.740446135868E+14
Altitude
21786674.695164
Surface area
2.740446135868E+14
Volume
1.8763536795387E+21
Height
11859163.598924