71297965 is an odd 8-digits composite number following 71297964
and preceding 71297966 . In scientific notation, it is written as 7.1297965 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 56627472 positive integers (up to 71297965) that are relatively prime to 71297965.
71297965 has 8 divisors, whose sum is 86173920
The reverse of 71297965 is 56979217
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million two hundred ninety-seven thousand nine hundred sixty-five
Scientific notation
7.1297965 × 10^7
Engineering notation
7.1297965 × 10^6
Prime Factorization
5 × 139 × 102587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71297965
Product of the distinct prime numbers
The prime factorization of 71297965 is 5 × 139 × 102587.
Since it has a total of 3 prime factors.
4 , 2 , 73 , 3 , 136 , 497 , 4553 , 9088 , 38023 , 44783 , 80577 , 993599 , 4781891 , 1487295 , 7811897 , 19190803 , 199244861 , 311080455 , 934042208 , 6577967483
n×2
142595930
n×3
213893895
n×4
285191860
n×5
356489825
n÷2
35648982.5
n÷3
23765988.333333
n÷3
17824491.25
n÷5
14259593
n2
5083399813141225
n3
3.6243606195835E+23
n4
2.5840953660244E+31
n5
1.8424074096347E+39
2 √n
8443.8122314509
3 √n
414.66022413881
4 √n
91.890218366543
5 √n
37.206209475011
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
-71297964
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 71297965 can be divided by 8 positive divisors.
The sum of these divisors (counting 71297965) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111110101110101101
3
Ternary
11222011022102101
4
Quaternary
10033332232231
5
Quinary
121223013330
6
Senary
11024055101
8
Octal
417765655
10
Decimal
71297965
12
Duodecimal
1ba64491
16
Hexadecimal
43febad
20
Vigesimal
125c4i5
36
Base36
16g5v1
md5
74c7d007ace11130fcf1909d4586f207
sha1
fda0e67ed6c0beb33cbd9bbde3abbf3a42d5e678
sha256
63d8797238d7ea59546086c8e8831f017f2fa90ce1dee2abb4d750b38cd508a0
sha512
8a3490dffe9809b5c4cbe6d569f90f96f9e95d44d3643f4affb5c88b166f102de1d65058cc2480c63269c2aa300e6ab7da8c87144c224e201dbb354681a9eaef
ripemd-160
a5f11370addc914db7892a4edbf68c3973333f90
Diameter
142595930
Circumference
447978326.1198
Area
1.5969971508224E+16
Volume
1.5181686261925E+24
Surface area
6.3879886032897E+16
Circumference
447978326.1198
Perimeter
285191860
Area
5083399813141225
Diagonal
100830549.0726
Surface area
30500398878847350
Volume
3.6243606195835E+23
Space diagonal
123491697.85627
Perimeter
213893895
Area
2.2011766878867E+15
Altitude
61745848.928134
Surface area
2.2011766878867E+15
Volume
4.2713499526216E+22
Height
33610183.024201