71368690 is an even 8-digits composite number following 71368689
and preceding 71368691 . In scientific notation, it is written as 7.1368690 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 28473984 positive integers (up to 71368690) that are relatively prime to 71368690.
71368690 has 16 divisors, whose sum is 128794392
The reverse of 71368690 is 09686317
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred sixty-eight thousand six hundred ninety
Scientific notation
7.1368690 × 10^7
Engineering notation
7.1368690 × 10^6
Prime Factorization
2 × 5 × 397 × 17977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71368690
Product of the distinct prime numbers
The prime factorization of 71368690 is 2 × 5 × 397 × 17977.
Since it has a total of 4 prime factors.
7 , 4 , 30 , 36 , 187 , 428 , 843 , 7173 , 78931 , 3528 , 383439 , 97912 , 3359406 , 9339074 , 20596328 , 71042569 , 816479816 , 521970708 , 3989218149 , 2556866899
n×2
142737380
n×3
214106070
n×4
285474760
n×5
356843450
n÷2
35684345
n÷3
23789563.333333
n÷3
17842172.5
n÷5
14273738
n2
5093489912316100
n3
3.6351570257021E+23
n4
2.5943639486866E+31
n5
1.8515635640099E+39
2 √n
8447.9991714015
3 √n
414.79728813793
4 √n
91.912997837093
5 √n
37.21358799046
1 , 2 , 5 , 10 , 397 , 794 , 1985 , 3970 , 17977 , 35954 , 89885 , 179770 , 7136869 , 14273738 , 35684345 , 71368690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71368689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71368690 can be divided by 16 positive divisors.
The sum of these divisors (counting 71368690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001111111111110010
3
Ternary
11222021220102211
4
Quaternary
10100033333302
5
Quinary
121232244230
6
Senary
11025402334
8
Octal
420177762
10
Decimal
71368690
12
Duodecimal
1ba993aa
16
Hexadecimal
440fff2
20
Vigesimal
12611ea
36
Base36
16hofm
md5
45e9eaa4a78992db3c0d73657926783f
sha1
1f137d696ee1c1835caf29eb6f31a5d8827a7d2a
sha256
41f36c7f6043693df28a899c5c4c26ce8621ab98c9da89bb90996b550734167c
sha512
3184a631f60e18fb3b3ad8ff3fc60b36f96731446962d3511c6c1f840b089dd9722e96161991c64122dbdb9f7f2a8f8ea664f266fd6e0f6dee0f18028c2bda3f
ripemd-160
e82c75a63f29ef22adbdc1cc3a57395782af259f
Diameter
142737380
Circumference
448422704.40065
Area
1.6001670489666E+16
Volume
1.5226910142122E+24
Surface area
6.4006681958664E+16
Circumference
448422704.40065
Perimeter
285474760
Area
5093489912316100
Diagonal
100930569.3268
Surface area
30560939473896600
Volume
3.6351570257021E+23
Space diagonal
123614197.14963
Perimeter
214106070
Area
2.2055458289928E+15
Altitude
61807098.574816
Surface area
2.2055458289928E+15
Volume
4.2840736392532E+22
Height
33643523.108934