71390297 is an odd 8-digits composite number following 71390296
and preceding 71390298 . In scientific notation, it is written as 7.1390297 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64900260 positive integers (up to 71390297) that are relatively prime to 71390297.
71390297 has 4 divisors, whose sum is 77880336
The reverse of 71390297 is 79209317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety thousand two hundred ninety-seven
Scientific notation
7.1390297 × 10^7
Engineering notation
7.1390297 × 10^6
Prime Factorization
11 × 6490027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390297
Product of the distinct prime numbers
The prime factorization of 71390297 is 11 × 6490027.
Since it has a total of 2 prime factors.
6 , 1 , 74 , 36 , 4 , 587 , 8675 , 7127 , 67258 , 55723 , 620027 , 360994 , 5579383 , 9080521 , 83581524 , 64013784 , 477884666 , 842582563 , 4182526463 , 3970857223
n×2
142780594
n×3
214170891
n×4
285561188
n×5
356951485
n÷2
35695148.5
n÷3
23796765.666667
n÷3
17847574.25
n÷5
14278059.4
n2
5096574505748209
n3
3.6384596764799E+23
n4
2.5975071692643E+31
n5
1.854368082734E+39
2 √n
8449.2778981402
3 √n
414.839144124
4 √n
91.919953754015
5 √n
37.21584101385
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
-71390296
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 71390297 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390297) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101010001011001
3
Ternary
11222100000002002
4
Quaternary
10100111101121
5
Quinary
121233442142
6
Senary
11030050345
8
Octal
420252131
10
Decimal
71390297
12
Duodecimal
1baa99b5
16
Hexadecimal
4415459
20
Vigesimal
1263feh
36
Base36
16i53t
md5
090b6ae9f1905af25b61d1ce9ba3b983
sha1
b4a364de96aaffb3bea9a4f838d747c541e5ff37
sha256
56f09126648bf58bc898da8b468117b057a482250e97557a0e8dd87e60e08b7c
sha512
ab84f276681e0b9b120f7de98fa191b3f44e49b5135f06d929ab9411e3ca0c9610eddef6db5fd04c5ed6a798e7eee2ce03a4af274104d5aa6e0d0ee4f0e9444e
ripemd-160
f910f67f4a992048ea0dd0606f534b222c86a985
Diameter
142780594
Circumference
448558465.18559
Area
1.6011361025732E+16
Volume
1.5240744253349E+24
Surface area
6.4045444102926E+16
Circumference
448558465.18559
Perimeter
285561188
Area
5096574505748209
Diagonal
100961126.23924
Surface area
30579447034489254
Volume
3.6384596764799E+23
Space diagonal
123651621.57143
Perimeter
214170891
Area
2.206881497129E+15
Altitude
61825810.785716
Surface area
2.206881497129E+15
Volume
4.2879658505213E+22
Height
33653708.746414