25702986 is an even 8-digits composite number following 25702985
and preceding 25702987 . In scientific notation, it is written as 2.5702986 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 8328320 positive integers (up to 25702986) that are relatively prime to 25702986.
25702986 has 32 divisors, whose sum is 52861248
The reverse of 25702986 is 68920752
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-five million seven hundred two thousand nine hundred eighty-six
Scientific notation
2.5702986 × 10^7
Engineering notation
2.5702986 × 10^6
Prime Factorization
2 × 3 × 131 × 53 × 617
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25702986
Product of the distinct prime numbers
The prime factorization of 25702986 is 2 × 3 × 131 × 53 × 617.
Since it has a total of 5 prime factors.
3 , 8 , 18 , 3 , 448 , 526 , 7554 , 398 , 91963 , 30341 , 400911 , 385732 , 3037552 , 2257089 , 43404575 , 42658959 , 839823525 , 691563998 , 1259077761 , 8174199197
n×2
51405972
n×3
77108958
n×4
102811944
n×5
128514930
n÷2
12851493
n÷3
8567662
n÷3
6425746.5
n÷5
5140597.2
n2
660643489316196
n3
1.6980510356885E+22
n4
4.3644981997588E+29
n5
1.1218063612543E+37
2 √n
5069.8112390897
3 √n
295.1172032615
4 √n
71.202606968352
5 √n
30.338682424818
1 , 2 , 3 , 6 , 53 , 106 , 131 , 159 , 262 , 318 , 393 , 617 , 786 , 1234 , 1851 , 3702 , 6943 , 13886 , 20829 , 32701 , 41658 , 65402 , 80827 , 98103 , 161654 , 196206 , 242481 , 484962 , 4283831 , 8567662 , 12851493 , 25702986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25702985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25702986 can be divided by 32 positive divisors.
The sum of these divisors (counting 25702986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100010000011001001001010
3
Ternary
1210100211212110
4
Quaternary
1202003021022
5
Quinary
23034443421
6
Senary
2314523150
8
Octal
142031112
10
Decimal
25702986
12
Duodecimal
87364b6
16
Hexadecimal
188324a
20
Vigesimal
80ch96
36
Base36
fawju
md5
09b192b8952c66e4550a4bca37307c77
sha1
aab584a058ab105427dbc6fe7c8a3f8af158ab9e
sha256
f6c37e5da154f6b2cfe54bdf6308c55980ccf87c45839347c504a7cd2e057c42
sha512
1b9997093104ad27d3f68a94fe7011eaa17f197c8e7130efdec47e5c4290a9564cd3a4e3a5adf3c10287b6b1d0222ebb31cbc7d0a4da49f7c7482f1a28f12d09
ripemd-160
b94948143dc811665262d1649fdef6215c4bcef3
Diameter
51405972
Circumference
161496623.98584
Area
2.0754727326777E+15
Volume
7.1127795455195E+22
Surface area
8.3018909307108E+15
Circumference
161496623.98584
Perimeter
102811944
Area
660643489316196
Diagonal
36349511.394686
Surface area
3963860935897176
Volume
1.6980510356885E+22
Space diagonal
44518877.658232
Perimeter
77108958
Area
2.8606702229631E+14
Altitude
22259438.829116
Surface area
2.8606702229631E+14
Volume
2.0011723368937E+21
Height
12116503.798229