25978020 is an even 8-digits composite number following 25978019
and preceding 25978021 . In scientific notation, it is written as 2.5978020 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6765696 positive integers (up to 25978020) that are relatively prime to 25978020.
25978020 has 24 divisors, whose sum is 49624960
The reverse of 25978020 is 02087952
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-five million nine hundred seventy-eight thousand twenty
Scientific notation
2.5978020 × 10^7
Engineering notation
2.5978020 × 10^6
Prime Factorization
2 × 2 × 15 × 43 × 10069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12989010
Product of the distinct prime numbers
The prime factorization of 25978020 is 2 × 2 × 15 × 43 × 10069.
Since it has a total of 5 prime factors.
3 , 6 , 56 , 3 , 387 , 472 , 5779 , 4422 , 4165 , 18376 , 541644 , 61820 , 6624997 , 1875164 , 13360802 , 79806082 , 66778301 , 659428235 , 9260260647 , 145862208
n×2
51956040
n×3
77934060
n×4
103912080
n×5
129890100
n÷2
12989010
n÷3
8659340
n÷3
6494505
n÷5
5195604
n2
674857523120400
n3
1.7531462232772E+22
n4
4.554326765122E+29
n5
1.1831239179087E+37
2 √n
5096.8637415572
3 √n
296.16610168501
4 √n
71.392322707397
5 √n
30.403333918363
1 , 2 , 4 , 15 , 30 , 43 , 60 , 86 , 172 , 645 , 1290 , 2580 , 10069 , 20138 , 40276 , 151035 , 302070 , 432967 , 604140 , 865934 , 1731868 , 6494505 , 12989010 , 25978020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25978019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25978020 can be divided by 24 positive divisors.
The sum of these divisors (counting 25978020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000110010010100100
3
Ternary
1210212211010220
4
Quaternary
1203012102210
5
Quinary
23122244040
6
Senary
2324444340
8
Octal
143062244
10
Decimal
25978020
12
Duodecimal
88496b0
16
Hexadecimal
18c64a4
20
Vigesimal
827510
36
Base36
fgsro
md5
5983b28be8d2ffe8ae23630c75395e93
sha1
8b89d0721180e7562e0b57804ca10106519bc0ad
sha256
975d2e225a48dc743858d298d72c9cd8247c411b0733a560892345057b9740da
sha512
54f0286e3cea8b92d5a6c275eeb1a720919059d1c4f0ae11ea07955df3f76dc27a5e89c7c61ac324b96912f122aac5ca17c6230f964b897ee9ae8c14db6a403b
ripemd-160
28947c84bab222fcc7ec98624193ef8b794672de
Diameter
51956040
Circumference
163224713.57362
Area
2.1201274368549E+15
Volume
7.3435617276219E+22
Surface area
8.4805097474194E+15
Circumference
163224713.57362
Perimeter
103912080
Area
674857523120400
Diagonal
36738468.2076
Surface area
4049145138722400
Volume
1.7531462232772E+22
Space diagonal
44995250.52004
Perimeter
77934060
Area
2.9222187947866E+14
Altitude
22497625.26002
Surface area
2.9222187947866E+14
Volume
2.0661026381515E+21
Height
12246156.0692