71397147 is an odd 8-digits composite number following 71397146
and preceding 71397148 . In scientific notation, it is written as 7.1397147 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47598096 positive integers (up to 71397147) that are relatively prime to 71397147.
71397147 has 4 divisors, whose sum is 95196200
The reverse of 71397147 is 74179317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-seven thousand one hundred forty-seven
Scientific notation
7.1397147 × 10^7
Engineering notation
7.1397147 × 10^6
Prime Factorization
3 × 23799049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71397147
Product of the distinct prime numbers
The prime factorization of 71397147 is 3 × 23799049.
Since it has a total of 2 prime factors.
10 , 1 , 86 , 11 , 951 , 901 , 2349 , 5030 , 8067 , 59338 , 197657 , 906 , 1099713 , 2178650 , 78123581 , 83954075 , 109539507 , 127393687 , 5842043556 , 2749454754
n×2
142794294
n×3
214191441
n×4
285588588
n×5
356985735
n÷2
35698573.5
n÷3
23799049
n÷3
17849286.75
n÷5
14279429.4
n2
5097552599739609
n3
3.6395071230384E+23
n4
2.5985042507112E+31
n5
1.8552578996815E+39
2 √n
8449.6832485011
3 √n
414.85241183392
4 √n
91.922158637083
5 √n
37.21655516896
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
-71397146
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 71397147 can be divided by 4 positive divisors.
The sum of these divisors (counting 71397147) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110111100011011
3
Ternary
11222100100110210
4
Quaternary
10100112330123
5
Quinary
121234202042
6
Senary
11030142203
8
Octal
420267433
10
Decimal
71397147
12
Duodecimal
1bab1963
16
Hexadecimal
4416f1b
20
Vigesimal
1264ch7
36
Base36
16iae3
md5
30a7ea97a37f6bceb2f7bb5559df5165
sha1
694c0b0e304b6a278c706bd942860de5c8ea5127
sha256
e6ee7581ab49b37d5bc5b6558a461217fc01c00c894b2d18440f01f104132520
sha512
3451e660f94616c6cd89777d9a4c70b0a10b7a92b542dd771808a71b9b7d26977793299fd4d8cb4df17c66641576d895d18db3870e108c59a57ebfa421f6a997
ripemd-160
3955619fd3609d8e8b89cb0755739f60d698fd29
Diameter
142794294
Circumference
448601505.00494
Area
1.601443379863E+16
Volume
1.5245131787234E+24
Surface area
6.4057735194518E+16
Circumference
448601505.00494
Perimeter
285588588
Area
5097552599739609
Diagonal
100970813.60215
Surface area
30585315598437654
Volume
3.6395071230384E+23
Space diagonal
123663486.11946
Perimeter
214191441
Area
2.207305024251E+15
Altitude
61831743.059732
Surface area
2.207305024251E+15
Volume
4.2892002781287E+22
Height
33656937.867382