71397151 is an odd 8-digits composite number following 71397150
and preceding 71397152 . In scientific notation, it is written as 7.1397151 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 61197552 positive integers (up to 71397151) that are relatively prime to 71397151.
71397151 has 4 divisors, whose sum is 81596752
The reverse of 71397151 is 15179317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety-seven thousand one hundred fifty-one
Scientific notation
7.1397151 × 10^7
Engineering notation
7.1397151 × 10^6
Prime Factorization
7 × 10199593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71397151
Product of the distinct prime numbers
The prime factorization of 71397151 is 7 × 10199593.
Since it has a total of 2 prime factors.
10 , 2 , 85 , 38 , 684 , 397 , 3999 , 8949 , 92119 , 60470 , 269831 , 805113 , 2224555 , 291575 , 16263992 , 31758182 , 769428899 , 390790199 , 2991723254 , 4059707394
n×2
142794302
n×3
214191453
n×4
285588604
n×5
356985755
n÷2
35698575.5
n÷3
23799050.333333
n÷3
17849287.75
n÷5
14279430.2
n2
5097553170916801
n3
3.6395077347448E+23
n4
2.5985048330324E+31
n5
1.8552584193824E+39
2 √n
8449.6834851964
3 √n
414.85241958124
4 √n
91.92215992456
5 √n
37.216555585969
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
-71397150
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 71397151 can be divided by 4 positive divisors.
The sum of these divisors (counting 71397151) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110111100011111
3
Ternary
11222100100110221
4
Quaternary
10100112330133
5
Quinary
121234202101
6
Senary
11030142211
8
Octal
420267437
10
Decimal
71397151
12
Duodecimal
1bab1967
16
Hexadecimal
4416f1f
20
Vigesimal
1264chb
36
Base36
16iae7
md5
31161f166af617a7d46af1bd0ad16d48
sha1
ea7fc1ac356b64ba840e1d2503896ed5f86ca4e5
sha256
a8fe0423bc091cbf621a951888f9bea7ce2eefdc849d9c8a1d502ff2e9be1077
sha512
9e003448fb90684f7ab981e2b0d4c5049ac0c286320d74f91fa0f8e3bb8c870cd988573aaaf8c767d90c519afc53e70cbce6f4131eb0f56cb816e0852d1b392a
ripemd-160
00c94ba6667bd480980d4884a11e7069b976cde1
Diameter
142794302
Circumference
448601530.13768
Area
1.6014435593036E+16
Volume
1.5245134349543E+24
Surface area
6.4057742372142E+16
Circumference
448601530.13768
Perimeter
285588604
Area
5097553170916801
Diagonal
100970819.259
Surface area
30585319025500806
Volume
3.6395077347448E+23
Space diagonal
123663493.04767
Perimeter
214191453
Area
2.2073052715779E+15
Altitude
61831746.523834
Surface area
2.2073052715779E+15
Volume
4.2892009990315E+22
Height
33656939.753