25606989 is an odd 8-digits composite number following 25606988
and preceding 25606990 . In scientific notation, it is written as 2.5606989 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 17071308 positive integers (up to 25606989) that are relatively prime to 25606989.
25606989 has 8 divisors, whose sum is 37936320
The reverse of 25606989 is 98960652
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million six hundred six thousand nine hundred eighty-nine
Scientific notation
2.5606989 × 10^7
Engineering notation
2.5606989 × 10^6
Prime Factorization
9 × 3 × 948407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25606989
Product of the distinct prime numbers
The prime factorization of 25606989 is 9 × 3 × 948407.
Since it has a total of 3 prime factors.
10 , 9 , 75 , 24 , 839 , 481 , 2119 , 1515 , 86177 , 984 , 450534 , 208459 , 3535890 , 171966 , 65455502 , 8619671 , 111590905 , 314762420 , 3392883180 , 2136979833
n×2
51213978
n×3
76820967
n×4
102427956
n×5
128034945
n÷2
12803494.5
n÷3
8535663
n÷3
6401747.25
n÷5
5121397.8
n2
655717885646121
n3
1.6790960684843E+22
n4
4.2996594555622E+29
n5
1.1010133238233E+37
2 √n
5060.3348703421
3 √n
294.74933796768
4 √n
71.136030746325
5 √n
30.31598635934
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25606988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25606989 can be divided by 8 positive divisors.
The sum of these divisors (counting 25606989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101011101101001101
3
Ternary
1210011222012000
4
Quaternary
1201223231031
5
Quinary
23023410424
6
Senary
2312502513
8
Octal
141535515
10
Decimal
25606989
12
Duodecimal
86aaa39
16
Hexadecimal
186bb4d
20
Vigesimal
800h99
36
Base36
f8uh9
md5
2b1a367a5e5bd627318e689634ef5539
sha1
d6ea33fdb2ec2a5201313e0fe24f12518e0a30bb
sha256
b9e3dd370891ddb56592f2f3703231a184d013a8f9c552fe875cf71059d4f128
sha512
bc6b4cd311e2a91f98731370afe3d152717eb5ff1b1f94598f336628c3338de1aa5fede07f6663d9bab5041bf1c8cd2037fa26d50095387b6f6a103d288be19c
ripemd-160
0b8d336aa19b757a30b3eb3145e7a328cab37f62
Diameter
51213978
Circumference
160893457.04591
Area
2.0599984923733E+15
Volume
7.0333811645626E+22
Surface area
8.2399939694931E+15
Circumference
160893457.04591
Perimeter
102427956
Area
655717885646121
Diagonal
36213751.135339
Surface area
3934307313876726
Volume
1.6790960684843E+22
Space diagonal
44352605.976857
Perimeter
76820967
Area
2.8393417334268E+14
Altitude
22176302.988429
Surface area
2.8393417334268E+14
Volume
1.9788336938149E+21
Height
12071250.378446