25641005 is an odd 8-digits composite number following 25641004
and preceding 25641006 . In scientific notation, it is written as 2.5641005 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 18869760 positive integers (up to 25641005) that are relatively prime to 25641005.
25641005 has 16 divisors, whose sum is 33250224
The reverse of 25641005 is 50014652
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-five million six hundred forty-one thousand five
Scientific notation
2.5641005 × 10^7
Engineering notation
2.5641005 × 10^6
Prime Factorization
5 × 13 × 421 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25641005
Product of the distinct prime numbers
The prime factorization of 25641005 is 5 × 13 × 421 × 937.
Since it has a total of 4 prime factors.
8 , 10 , 2 , 5 , 19 , 162 , 4241 , 9027 , 63357 , 53991 , 325460 , 635829 , 3851921 , 4675572 , 15091789 , 97141685 , 729573614 , 652170090 , 3753582283 , 2417184480
n×2
51282010
n×3
76923015
n×4
102564020
n×5
128205025
n÷2
12820502.5
n÷3
8547001.6666667
n÷3
6410251.25
n÷5
5128201
n2
657461137410025
n3
1.6857964311636E+22
n4
4.3225514720448E+29
n5
1.1083456390746E+37
2 √n
5063.6947972799
3 √n
294.87979398235
4 √n
71.15964303789
5 √n
30.324036357565
1 , 5 , 13 , 65 , 421 , 937 , 2105 , 4685 , 5473 , 12181 , 27365 , 60905 , 394477 , 1972385 , 5128201 , 25641005
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
-25641004
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 25641005 can be divided by 16 positive divisors.
The sum of these divisors (counting 25641005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110100000000101101
3
Ternary
1210020200211212
4
Quaternary
1201310000231
5
Quinary
23031003010
6
Senary
2313324205
8
Octal
141640055
10
Decimal
25641005
12
Duodecimal
8706665
16
Hexadecimal
187402d
20
Vigesimal
8052a5
36
Base36
f9kq5
md5
e8d40ff911a9767b7c0147a5e43e4601
sha1
9c468f7285743244b4ab0ca608e2bb5aa7de19ca
sha256
41ca759217180fd5e818700fe3ae5a7266f7d338d158d1e441c9f565b7d70ddc
sha512
f8925eaf1cfa4ac6105a6dfceaf195f55a60791b0191c8ca534ccbab2f3b9450a2a4049c94f9c899d5116ae421cdc1753c51b4dc5a0492e4c9a54da78a49d804
ripemd-160
d838e2f707ef4dde80151e7465071f7700a61796
Diameter
51282010
Circumference
161107185.87732
Area
2.0654750793081E+15
Volume
7.061447578122E+22
Surface area
8.2619003172325E+15
Circumference
161107185.87732
Perimeter
102564020
Area
657461137410025
Diagonal
36261857.023876
Surface area
3944766824460150
Volume
1.6857964311636E+22
Space diagonal
44411523.417128
Perimeter
76923015
Area
2.8468902349905E+14
Altitude
22205761.708564
Surface area
2.8468902349905E+14
Volume
1.9867301469598E+21
Height
12087285.674625