25682021 is an odd 8-digits composite number following 25682020
and preceding 25682022 . In scientific notation, it is written as 2.5682021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 25663200 positive integers (up to 25682021) that are relatively prime to 25682021.
25682021 has 4 divisors, whose sum is 25700844
The reverse of 25682021 is 12028652
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-five million six hundred eighty-two thousand twenty-one
Scientific notation
2.5682021 × 10^7
Engineering notation
2.5682021 × 10^6
Prime Factorization
1481 × 17341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25682021
Product of the distinct prime numbers
The prime factorization of 25682021 is 1481 × 17341.
Since it has a total of 2 prime factors.
1 , 4 , 99 , 86 , 198 , 643 , 4566 , 4388 , 38087 , 35643 , 564779 , 660527 , 966724 , 7425485 , 97144117 , 80797083 , 265870731 , 299234259 , 1063644271 , 971895045
n×2
51364042
n×3
77046063
n×4
102728084
n×5
128410105
n÷2
12841010.5
n÷3
8560673.6666667
n÷3
6420505.25
n÷5
5136404.2
n2
659566202644441
n3
1.6938993067205E+22
n4
4.3502757567081E+29
n5
1.1172387333957E+37
2 √n
5067.7431860741
3 √n
295.0369426109
4 √n
71.188083174602
5 √n
30.333731575138
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25682020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25682021 can be divided by 4 positive divisors.
The sum of these divisors (counting 25682021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111110000001100101
3
Ternary
1210022210002222
4
Quaternary
1201332001211
5
Quinary
23033311041
6
Senary
2314242125
8
Octal
141760145
10
Decimal
25682021
12
Duodecimal
8726345
16
Hexadecimal
187e065
20
Vigesimal
80a511
36
Base36
fagdh
md5
31e030c393c23e915d8dc6025e9520f2
sha1
f599e67be5d649b4a8bf6e370af4c3cadeda22a9
sha256
722bb34b6bf99e6fac3802455755c38594863418e02fbacc8e2bdd907141e361
sha512
e4e1903ef57e9e40bd1d3bfbf38e1c0f5c88ca1214c7541fb23cc2777551550df93504623eb8ce1fac60c9a0173b379da35085aa213cda65e3359e5f820bc825
ripemd-160
6c905f48a7efae5c095eade8f73facae6021d433
Diameter
51364042
Circumference
161364897.00588
Area
2.0720883367839E+15
Volume
7.0953888238852E+22
Surface area
8.2883533471356E+15
Circumference
161364897.00588
Perimeter
102728084
Area
659566202644441
Diagonal
36319862.407351
Surface area
3957397215866646
Volume
1.6938993067205E+22
Space diagonal
44482565.213051
Perimeter
77046063
Area
2.8560054348386E+14
Altitude
22241282.606525
Surface area
2.8560054348386E+14
Volume
1.9962794773821E+21
Height
12106620.80245