25978066 is an even 8-digits composite number following 25978065
and preceding 25978067 . In scientific notation, it is written as 2.5978066 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12989032 positive integers (up to 25978066) that are relatively prime to 25978066.
25978066 has 4 divisors, whose sum is 38967102
The reverse of 25978066 is 66087952
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-five million nine hundred seventy-eight thousand sixty-six
Scientific notation
2.5978066 × 10^7
Engineering notation
2.5978066 × 10^6
Prime Factorization
2 × 12989033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25978066
Product of the distinct prime numbers
The prime factorization of 25978066 is 2 × 12989033.
Since it has a total of 2 prime factors.
10 , 10 , 31 , 22 , 782 , 512 , 9494 , 8389 , 92518 , 1163 , 893905 , 256067 , 7068037 , 4066819 , 95131023 , 24681066 , 129829743 , 128958944 , 6888612570 , 753445108
n×2
51956132
n×3
77934198
n×4
103912264
n×5
129890330
n÷2
12989033
n÷3
8659355.3333333
n÷3
6494516.5
n÷5
5195613.2
n2
674859913100356
n3
1.7531555363275E+22
n4
4.5543590230982E+29
n5
1.1831343928974E+37
2 √n
5096.8682541341
3 √n
296.16627649475
4 √n
71.392354311467
5 √n
30.403344685561
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
-25978065
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 25978066 can be divided by 4 positive divisors.
The sum of these divisors (counting 25978066) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000110010011010010
3
Ternary
1210212211012121
4
Quaternary
1203012103102
5
Quinary
23122244231
6
Senary
2324444454
8
Octal
143062322
10
Decimal
25978066
12
Duodecimal
884972a
16
Hexadecimal
18c64d2
20
Vigesimal
827536
36
Base36
fgssy
md5
085e5d6c4fb9ed4dda081be26188fe2c
sha1
34689a4a30d628536a8c89cb617e4a030b64f2a9
sha256
47483a3a521fb5f0889f8626e0d6bd0da08dbaff0422fa4936ae7c47b965f86f
sha512
be36a104bd4582c620e3ac121155c63c15bac97fdde2ef15475721e45e60479bd869508f1d4c110a71466a6b99d07ebdbcf1847669953edac8533c93797673da
ripemd-160
59461e7145e899c2d79d8e95735f68f6d21d0de9
Diameter
51956132
Circumference
163225002.60014
Area
2.1201349451983E+15
Volume
7.3436007380358E+22
Surface area
8.4805397807933E+15
Circumference
163225002.60014
Perimeter
103912264
Area
674859913100356
Diagonal
36738533.261423
Surface area
4049159478602136
Volume
1.7531555363275E+22
Space diagonal
44995330.194378
Perimeter
77934198
Area
2.9222291437033E+14
Altitude
22497665.097189
Surface area
2.9222291437033E+14
Volume
2.0661136136866E+21
Height
12246177.753808