71369831 is an odd 8-digits composite number following 71369830
and preceding 71369832 . In scientific notation, it is written as 7.1369831 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65879832 positive integers (up to 71369831) that are relatively prime to 71369831.
71369831 has 4 divisors, whose sum is 76859832
The reverse of 71369831 is 13896317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred sixty-nine thousand eight hundred thirty-one
Scientific notation
7.1369831 × 10^7
Engineering notation
7.1369831 × 10^6
Prime Factorization
13 × 5489987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71369831
Product of the distinct prime numbers
The prime factorization of 71369831 is 13 × 5489987.
Since it has a total of 2 prime factors.
6 , 2 , 69 , 16 , 615 , 58 , 5712 , 432 , 84729 , 51454 , 444427 , 190289 , 9774405 , 8895355 , 39805924 , 87825053 , 524219852 , 430709438 , 7434403191 , 3136168717
n×2
142739662
n×3
214109493
n×4
285479324
n×5
356849155
n÷2
35684915.5
n÷3
23789943.666667
n÷3
17842457.75
n÷5
14273966.2
n2
5093652776968561
n3
3.6353313786493E+23
n4
2.594529861232E+31
n5
1.8517115772058E+39
2 √n
8448.0667019147
3 √n
414.79949863661
4 √n
91.913365197422
5 √n
37.213706979424
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71369830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71369831 can be divided by 4 positive divisors.
The sum of these divisors (counting 71369831) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000010001100111
3
Ternary
11222021222000002
4
Quaternary
10100100101213
5
Quinary
121232313311
6
Senary
11025411515
8
Octal
420202147
10
Decimal
71369831
12
Duodecimal
1ba99b9b
16
Hexadecimal
4410467
20
Vigesimal
12614bb
36
Base36
16hpbb
md5
1a352c0ceeba2a0cbf2146d5cc44c80d
sha1
7fc1f930a7de07fd52886f6fb41e23c8368ebc8a
sha256
00ef84a67b2082974d842c9fee81caf94fc1bc95070735f926b973417089c853
sha512
18dd90ea338f38f0f85c40f351de3424bdcbe563b117c9fc5f16011446391a95b9d2270de9fefbc6626853d6c0268c9a01ea5337acee31283730fd62231d9b4f
ripemd-160
3aad21d240d245585b0ef9ceeaaf3ee00f25c790
Diameter
142739662
Circumference
448429873.51509
Area
1.6002182144062E+16
Volume
1.5227640470039E+24
Surface area
6.4008728576247E+16
Circumference
448429873.51509
Perimeter
285479324
Area
5093652776968561
Diagonal
100932182.94448
Surface area
30561916661811366
Volume
3.6353313786493E+23
Space diagonal
123616173.4196
Perimeter
214109493
Area
2.205616351456E+15
Altitude
61808086.709802
Surface area
2.205616351456E+15
Volume
4.2842791161719E+22
Height
33644060.981492