71097918 is an even 8-digits composite number following 71097917
and preceding 71097919 . In scientific notation, it is written as 7.1097918 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 23699304 positive integers (up to 71097918) that are relatively prime to 71097918.
71097918 has 8 divisors, whose sum is 142195848
The reverse of 71097918 is 81979017
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 ninety-seven thousand nine hundred eighteen
Scientific notation
7.1097918 × 10^7
Engineering notation
7.1097918 × 10^6
Prime Factorization
2 × 3 × 11849653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71097918
Product of the distinct prime numbers
The prime factorization of 71097918 is 2 × 3 × 11849653.
Since it has a total of 3 prime factors.
1 , 6 , 77 , 11 , 883 , 988 , 4774 , 1826 , 7226 , 54359 , 723697 , 317628 , 5682183 , 7752496 , 75014029 , 29597659 , 642137063 , 536518640 , 7880339088 , 5442462258
n×2
142195836
n×3
213293754
n×4
284391672
n×5
355489590
n÷2
35548959
n÷3
23699306
n÷3
17774479.5
n÷5
14219583.6
n2
5054913943934724
n3
3.5939385708293E+23
n4
2.5552154980586E+31
n5
1.816705019533E+39
2 √n
8431.9581355697
3 √n
414.27204458605
4 √n
91.825694310306
5 √n
37.185307453306
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71097917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71097918 can be divided by 8 positive divisors.
The sum of these divisors (counting 71097918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001101111000111110
3
Ternary
11221210011000020
4
Quaternary
10033031320332
5
Quinary
121200113133
6
Senary
11015513010
8
Octal
417157076
10
Decimal
71097918
12
Duodecimal
1b988766
16
Hexadecimal
43cde3e
20
Vigesimal
12474fi
36
Base36
16bvi6
md5
b49cef795cfc1346f6f1cf1332c40d46
sha1
9844ad49eabd17204c4ce0fd3359de277d6481f4
sha256
b7c41c9a3fbdc75057555e2b6078ae285c304e25de8a91e874dacdc7bedaaf12
sha512
fe056d5f878879cb1a3b53c18888e35c0dcc8338d0123fc4dd5a593fae07a67490e3bf3d342389af5cf97d60185c4a038b03b8eee4f1d6546c5c060398524cc4
ripemd-160
16ebfd77f28406a7c190f249b24607910d1b88de
Diameter
142195836
Circumference
446721393.74866
Area
1.5880480510794E+16
Volume
1.5054254682094E+24
Surface area
6.3521922043176E+16
Circumference
446721393.74866
Perimeter
284391672
Area
5054913943934724
Diagonal
100547639.89209
Surface area
30329483663608344
Volume
3.5939385708293E+23
Space diagonal
123145206.28837
Perimeter
213293754
Area
2.1888419446958E+15
Altitude
61572603.144183
Surface area
2.1888419446958E+15
Volume
4.2354972243355E+22
Height
33515879.96403