71397168 is an even 8-digits composite number following 71397167
and preceding 71397169 . In scientific notation, it is written as 7.1397168 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 23799040 positive integers (up to 71397168) that are relatively prime to 71397168.
71397168 has 20 divisors, whose sum is 184442808
The reverse of 71397168 is 86179317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-seven thousand one hundred sixty-eight
Scientific notation
7.1397168 × 10^7
Engineering notation
7.1397168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1487441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8924646
Product of the distinct prime numbers
The prime factorization of 71397168 is 2 × 2 × 2 × 2 × 3 × 1487441.
Since it has a total of 6 prime factors.
9 , 5 , 78 , 10 , 980 , 847 , 3015 , 6423 , 66525 , 50931 , 643804 , 44937 , 9776233 , 7967027 , 93089474 , 86268913 , 364179749 , 747769366 , 2005916429 , 7932541546
n×2
142794336
n×3
214191504
n×4
285588672
n×5
356985840
n÷2
35698584
n÷3
23799056
n÷3
17849292
n÷5
14279433.6
n2
5097555598420224
n3
3.6395103344975E+23
n4
2.5985073078985E+31
n5
1.8552606281126E+39
2 √n
8449.6844911511
3 √n
414.85245250735
4 √n
91.922165396335
5 √n
37.216557358257
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1487441 , 2974882 , 4462323 , 5949764 , 8924646 , 11899528 , 17849292 , 23799056 , 35698584 , 71397168
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71397167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397168 can be divided by 20 positive divisors.
The sum of these divisors (counting 71397168) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010110111100110000
3
Ternary
11222100100111120
4
Quaternary
10100112330300
5
Quinary
121234202133
6
Senary
11030142240
8
Octal
420267460
10
Decimal
71397168
12
Duodecimal
1bab1980
16
Hexadecimal
4416f30
20
Vigesimal
1264ci8
36
Base36
16iaeo
md5
806dd5809434d1f7931772f13580aab4
sha1
cac328eb937dc53c63432f484046b460b2ce964b
sha256
9fd2ca58f990bd560ade070eea1e98d21738860cd0efd04721661970bbf8197e
sha512
d5c21517a0dbf4876c52362c911184532d32965956c0f32e139eff34279c1986b5f924ec3a5fde61e88a2f730f1678b1856d09b6075e794d0b7079949efcd179
ripemd-160
760ca833362bf78ca2da1aa3f26faf0ddf54b2b2
Diameter
142794336
Circumference
448601636.95183
Area
1.6014443219262E+16
Volume
1.5245145239362E+24
Surface area
6.405777287705E+16
Circumference
448601636.95183
Perimeter
285588672
Area
5097555598420224
Diagonal
100970843.30063
Surface area
30585333590521344
Volume
3.6395103344975E+23
Space diagonal
123663522.49253
Perimeter
214191504
Area
2.2073063227178E+15
Altitude
61831761.246265
Surface area
2.2073063227178E+15
Volume
4.2892040628695E+22
Height
33656947.766877