71345918 is an even 8-digits composite number following 71345917
and preceding 71345919 . In scientific notation, it is written as 7.1345918 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 30576816 positive integers (up to 71345918) that are relatively prime to 71345918.
71345918 has 8 divisors, whose sum is 122307312
The reverse of 71345918 is 81954317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred forty-five thousand nine hundred eighteen
Scientific notation
7.1345918 × 10^7
Engineering notation
7.1345918 × 10^6
Prime Factorization
2 × 7 × 5096137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345918
Product of the distinct prime numbers
The prime factorization of 71345918 is 2 × 7 × 5096137.
Since it has a total of 3 prime factors.
9 , 4 , 14 , 49 , 851 , 463 , 4075 , 3552 , 87526 , 86683 , 843642 , 402870 , 4315546 , 6520593 , 62289525 , 87763068 , 271084330 , 885044306 , 1421474179 , 8012607394
n×2
142691836
n×3
214037754
n×4
285383672
n×5
356729590
n÷2
35672959
n÷3
23781972.666667
n÷3
17836479.5
n÷5
14269183.6
n2
5090240015262724
n3
3.6316784672925E+23
n4
2.5910543412982E+31
n5
1.848611505678E+39
2 √n
8446.6512891204
3 √n
414.75316622835
4 √n
91.905665163364
5 √n
37.211212898515
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
-71345917
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 71345918 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010011011111110
3
Ternary
11222020202012102
4
Quaternary
10100022123332
5
Quinary
121231032133
6
Senary
11025105102
8
Octal
420123376
10
Decimal
71345918
12
Duodecimal
1ba88192
16
Hexadecimal
440a6fe
20
Vigesimal
125i4fi
36
Base36
16h6v2
md5
e2a916ef2371ffc3d442f260d0a7b791
sha1
b9297f71eb48561f81e684992005325d1da81f40
sha256
cb3983ec58ca1496389a16c2b9ff07189bf40a0a32d7c384b4dfc7429a2f49ad
sha512
98b145b65f6c3a50614cc046c06ecfba443b45d4dd54e6f6a05d9a2a2e9479d66d7659ce1f4e3eb4fafc5ac03d8a193515514b604d879fea74a6a49752722905
ripemd-160
ce14a5ae471389d29fa72e9e7684e24884786452
Diameter
142691836
Circumference
448279623.70484
Area
1.5991460636958E+16
Volume
1.5212339190729E+24
Surface area
6.3965842547833E+16
Circumference
448279623.70484
Perimeter
285383672
Area
5090240015262724
Diagonal
100898364.85556
Surface area
30541440091576344
Volume
3.6316784672925E+23
Space diagonal
123574754.88864
Perimeter
214037754
Area
2.2041385822888E+15
Altitude
61787377.444321
Surface area
2.2041385822888E+15
Volume
4.2799741188529E+22
Height
33632788.285186