71248901 is an odd 8-digits composite number following 71248900
and preceding 71248902 . In scientific notation, it is written as 7.1248901 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 71137452 positive integers (up to 71248901) that are relatively prime to 71248901.
71248901 has 4 divisors, whose sum is 71360352
The reverse of 71248901 is 10984217
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred forty-eight thousand nine hundred one
Scientific notation
7.1248901 × 10^7
Engineering notation
7.1248901 × 10^6
Prime Factorization
643 × 110807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71248901
Product of the distinct prime numbers
The prime factorization of 71248901 is 643 × 110807.
Since it has a total of 2 prime factors.
4 , 3 , 46 , 51 , 470 , 987 , 3205 , 7417 , 76133 , 28379 , 735759 , 965704 , 240948 , 6679041 , 34186450 , 43782740 , 670427906 , 115847976 , 2269376627 , 8527983843
n×2
142497802
n×3
213746703
n×4
284995604
n×5
356244505
n÷2
35624450.5
n÷3
23749633.666667
n÷3
17812225.25
n÷5
14249780.2
n2
5076405893707801
n3
3.616883409566E+23
n4
2.5769896797671E+31
n5
1.8360768257175E+39
2 √n
8440.9064086744
3 √n
414.56508557569
4 √n
91.874405623516
5 √n
37.201087342408
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
-71248900
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 71248901 can be divided by 4 positive divisors.
The sum of these divisors (counting 71248901) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110010110000000101
3
Ternary
11222001211010012
4
Quaternary
10033302300011
5
Quinary
121214431101
6
Senary
11023040005
8
Octal
417626005
10
Decimal
71248901
12
Duodecimal
1ba40005
16
Hexadecimal
43f2c05
20
Vigesimal
1256251
36
Base36
16f405
md5
2a53575c576875b2e8bad9d38383769b
sha1
51c22609b12c63c6614962897d479d8e030e8379
sha256
3dade36fb458f328ffd097df8692ef3232e00c28b36bdedcc736d58ddecab7fa
sha512
741078aebba424036bfa06e0b980771c3f35b08f8077d3c2e1bbaaf627b150ec2b8cea82b3c67f8331bfbac2b62610ee7564f0bba2c60cb92672db183f48c7cf
ripemd-160
496e31ea7e53ed48cbab8d283d3e77d556895249
Diameter
142497802
Circumference
447670047.91589
Area
1.5947999462312E+16
Volume
1.5150365797845E+24
Surface area
6.3791997849249E+16
Circumference
447670047.91589
Perimeter
284995604
Area
5076405893707801
Diagonal
100761162.09838
Surface area
30458435362246806
Volume
3.616883409566E+23
Space diagonal
123406716.51544
Perimeter
213746703
Area
2.198148231936E+15
Altitude
61703358.257722
Surface area
2.198148231936E+15
Volume
4.2625379761088E+22
Height
33587054.032793