71368213 is an odd 8-digits composite number following 71368212
and preceding 71368214 . In scientific notation, it is written as 7.1368213 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 61172748 positive integers (up to 71368213) that are relatively prime to 71368213.
71368213 has 4 divisors, whose sum is 81563680
The reverse of 71368213 is 31286317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred sixty-eight thousand two hundred thirteen
Scientific notation
7.1368213 × 10^7
Engineering notation
7.1368213 × 10^6
Prime Factorization
7 × 10195459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71368213
Product of the distinct prime numbers
The prime factorization of 71368213 is 7 × 10195459.
Since it has a total of 2 prime factors.
1 , 2 , 38 , 11 , 914 , 594 , 8614 , 5675 , 85308 , 19465 , 150602 , 912989 , 5439846 , 905685 , 75615711 , 66302548 , 95020730 , 434497614 , 2936346237 , 2844946913
n×2
142736426
n×3
214104639
n×4
285472852
n×5
356841065
n÷2
35684106.5
n÷3
23789404.333333
n÷3
17842053.25
n÷5
14273642.6
n2
5093421826813369
n3
3.6350841383487E+23
n4
2.5942945905859E+31
n5
1.8515016892568E+39
2 √n
8447.9709398174
3 √n
414.79636402239
4 √n
91.912844259208
5 √n
37.213538246156
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
-71368212
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 71368213 can be divided by 4 positive divisors.
The sum of these divisors (counting 71368213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001111111000010101
3
Ternary
11222021212210011
4
Quaternary
10100033320111
5
Quinary
121232240323
6
Senary
11025400221
8
Octal
420177025
10
Decimal
71368213
12
Duodecimal
1ba99071
16
Hexadecimal
440fe15
20
Vigesimal
12610ad
36
Base36
16ho2d
md5
18eb22eb01b20ac97cce3a60e87aa76e
sha1
2460bf58cc5132e8794e647bc695bc75ed0dc988
sha256
a3d91c6c16c5d45e7c6f5ae39cb04cdb2de29c8cea66909dbbcf303aa4d43af7
sha512
24eb3feeb62ed0e90b18be207f1fe986fea39f98802cf01a5ed76cae6798e14846eebef05e08fab429fc37dbf3b8e17b9185a6573bc86c44ba94ed4c0e546632
ripemd-160
a5563a21db1ede8ca3886e210af48c55bed0928f
Diameter
142736426
Circumference
448419707.32126
Area
1.6001456592751E+16
Volume
1.5226604832289E+24
Surface area
6.4005826371003E+16
Circumference
448419707.32126
Perimeter
285472852
Area
5093421826813369
Diagonal
100929894.74693
Surface area
30560530960880214
Volume
3.6350841383487E+23
Space diagonal
123613370.9614
Perimeter
214104639
Area
2.2055163471053E+15
Altitude
61806685.480699
Surface area
2.2055163471053E+15
Volume
4.2839877406833E+22
Height
33643298.248977