71297942 is an even 8-digits composite number following 71297941
and preceding 71297943 . In scientific notation, it is written as 7.1297942 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35648970 positive integers (up to 71297942) that are relatively prime to 71297942.
71297942 has 4 divisors, whose sum is 106946916
The reverse of 71297942 is 24979217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred ninety-seven thousand nine hundred forty-two
Scientific notation
7.1297942 × 10^7
Engineering notation
7.1297942 × 10^6
Prime Factorization
2 × 35648971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71297942
Product of the distinct prime numbers
The prime factorization of 71297942 is 2 × 35648971.
Since it has a total of 2 prime factors.
8 , 6 , 57 , 68 , 97 , 817 , 5654 , 8470 , 37422 , 84387 , 831167 , 282264 , 4716766 , 3870224 , 5180684 , 59576320 , 73282195 , 205409625 , 9907841253 , 1741485658
n×2
142595884
n×3
213893826
n×4
285191768
n×5
356489710
n÷2
35648971
n÷3
23765980.666667
n÷3
17824485.5
n÷5
14259588.4
n2
5083396533435364
n3
3.6243571120388E+23
n4
2.5840920316143E+31
n5
1.842404437927E+39
2 √n
8443.8108695067
3 √n
414.66017955041
4 √n
91.890210955829
5 √n
37.206207074542
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
-71297941
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 71297942 can be divided by 4 positive divisors.
The sum of these divisors (counting 71297942) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111110101110010110
3
Ternary
11222011022101112
4
Quaternary
10033332232112
5
Quinary
121223013232
6
Senary
11024055022
8
Octal
417765626
10
Decimal
71297942
12
Duodecimal
1ba64472
16
Hexadecimal
43feb96
20
Vigesimal
125c4h2
36
Base36
16g5ue
md5
a1c920e51e9cf5da33cdaaefd5cfc711
sha1
fe6791420a751d3882bae49bb1274e79c633be1c
sha256
c481fdf725dca27d0f26864d0bb63a0dce3225d5af2103e7aa76b9bdf7aebca7
sha512
47254bc74096e812709a8aa2d15cb7a4cf70e6c831432a03c0959583e43d3fab59fd3ce3ac06c7bbeab17127beaeee49e2fd9c93e59ed9a7c2361cf32266a9f0
ripemd-160
d0e1f762a115467a31204db9c60a7232f98f22a2
Diameter
142595884
Circumference
447978181.60654
Area
1.5969961204724E+16
Volume
1.5181671569556E+24
Surface area
6.3879844818897E+16
Circumference
447978181.60654
Perimeter
285191768
Area
5083396533435364
Diagonal
100830516.54569
Surface area
30500379200612184
Volume
3.6243571120388E+23
Space diagonal
123491658.0191
Perimeter
213893826
Area
2.2011752677324E+15
Altitude
61745829.009549
Surface area
2.2011752677324E+15
Volume
4.2713458189405E+22
Height
33610172.181897