71290925 is an odd 8-digits composite number following 71290924
and preceding 71290926 . In scientific notation, it is written as 7.1290925 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 56958720 positive integers (up to 71290925) that are relatively prime to 71290925.
71290925 has 8 divisors, whose sum is 74238840
The reverse of 71290925 is 52909217
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety thousand nine hundred twenty-five
Scientific notation
7.1290925 × 10^7
Engineering notation
7.1290925 × 10^6
Prime Factorization
25 × 2609 × 1093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71290925
Product of the distinct prime numbers
The prime factorization of 71290925 is 25 × 2609 × 1093.
Since it has a total of 3 prime factors.
10 , 2 , 91 , 32 , 748 , 244 , 8893 , 7881 , 60764 , 44874 , 534256 , 655716 , 391289 , 3060118 , 6354919 , 1515931 , 221025169 , 691041885 , 9061926567 , 4079128364
n×2
142581850
n×3
213872775
n×4
285163700
n×5
356454625
n÷2
35645462.5
n÷3
23763641.666667
n÷3
17822731.25
n÷5
14258185
n2
5082395987355625
n3
3.6232871115487E+23
n4
2.5830748972289E+31
n5
1.8414979876773E+39
2 √n
8443.3953478444
3 √n
414.64657576392
4 √n
91.887949959961
5 √n
37.205474693701
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
-71290924
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 71290925 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290925) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101000000101101
3
Ternary
11222010221202122
4
Quaternary
10033331000231
5
Quinary
121222302200
6
Senary
11024002325
8
Octal
417750055
10
Decimal
71290925
12
Duodecimal
1ba603a5
16
Hexadecimal
43fd02d
20
Vigesimal
125b765
36
Base36
16g0fh
md5
affcc9aaaeba04ec288909d4413f64d6
sha1
51bff69e9eef88eb2ee7d22cfcc07e3e171ac0e9
sha256
fad8473a370f88753f17864de8c594fd7103355c367585a8001baa41b565be95
sha512
ae7e3133c6cec71847c7d494a9513b6bc3d5ea7615c6bafa727dfb8953837ecc8d01332584fea52d6ac150f342526b660a8fce36615ed0a34ccefc2a2cd1736f
ripemd-160
780f90e9840d2ed8bf8caaa4076a3ad93030a207
Diameter
142581850
Circumference
447934092.49524
Area
1.5966817896511E+16
Volume
1.5177189561984E+24
Surface area
6.3867271586043E+16
Circumference
447934092.49524
Perimeter
285163700
Area
5082395987355625
Diagonal
100820593.00912
Surface area
30494375924133750
Volume
3.6232871115487E+23
Space diagonal
123479504.21858
Perimeter
213872775
Area
2.200742018571E+15
Altitude
61739752.109291
Surface area
2.200742018571E+15
Volume
4.2700848112699E+22
Height
33606864.336374