71091370 is an even 8-digits composite number following 71091369
and preceding 71091371 . In scientific notation, it is written as 7.1091370 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 23457600 positive integers (up to 71091370) that are relatively prime to 71091370.
71091370 has 24 divisors, whose sum is 113851008
The reverse of 71091370 is 07319017
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million ninety-one thousand three hundred seventy
Scientific notation
7.1091370 × 10^7
Engineering notation
7.1091370 × 10^6
Prime Factorization
2 × 35 × 31 × 181 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
392770
Product of the distinct prime numbers
The prime factorization of 71091370 is 2 × 35 × 31 × 181 × 181.
Since it has a total of 5 prime factors.
9 , 1 , 42 , 89 , 330 , 442 , 4844 , 9536 , 44726 , 28304 , 186409 , 472231 , 3037882 , 9023772 , 652151 , 78324323 , 720247745 , 532614823 , 4094164674 , 5424039566
n×2
142182740
n×3
213274110
n×4
284365480
n×5
355456850
n÷2
35545685
n÷3
23697123.333333
n÷3
17772842.5
n÷5
14218274
n2
5053982888476900
n3
3.5929456749838E+23
n4
2.5542743037017E+31
n5
1.8158685960595E+39
2 √n
8431.5698419689
3 √n
414.2593262735
4 √n
91.823579988851
5 √n
37.184622487078
1 , 2 , 31 , 35 , 62 , 70 , 181 , 362 , 1085 , 2170 , 5611 , 6335 , 11222 , 12670 , 32761 , 65522 , 196385 , 392770 , 1015591 , 1146635 , 2031182 , 2293270 , 35545685 , 71091370
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71091369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71091370 can be divided by 24 positive divisors.
The sum of these divisors (counting 71091370) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111001100010010101010
3
Ternary
11221202211000201
4
Quaternary
10033030102222
5
Quinary
121144410440
6
Senary
11015422414
8
Octal
417142252
10
Decimal
71091370
12
Duodecimal
1b984a0a
16
Hexadecimal
43cc4aa
20
Vigesimal
124688a
36
Base36
16bqga
md5
a400db470bdf02139ea57bdcd972cb46
sha1
a58215f3239a2bef5512275c5bbc6ad6947dc269
sha256
7f693ec02c1201fb3744898f564ddb6fb6f0b871e29b7c780cfdd53324a3e021
sha512
59c3ba5044d048a943a0f55df0f11a5fb9ceeccf3c2057d629acf3af461eef00b5cc7947d8a47945ba4f4d025f04185a9b58cd555bfd23c9c05a3a8272325900
ripemd-160
b0d9248562d9be591f4644ae2d39b961c88f8ec5
Diameter
142182740
Circumference
446680251.45127
Area
1.5877555513808E+16
Volume
1.5050095649702E+24
Surface area
6.351022205523E+16
Circumference
446680251.45127
Perimeter
284365480
Area
5053982888476900
Diagonal
100538379.62168
Surface area
30323897330861400
Volume
3.5929456749838E+23
Space diagonal
123133864.81968
Perimeter
213274110
Area
2.1884387858564E+15
Altitude
61566932.409839
Surface area
2.1884387858564E+15
Volume
4.2343270853599E+22
Height
33512793.207228