71318972 is an even 8-digits composite number following 71318971
and preceding 71318973 . In scientific notation, it is written as 7.1318972 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 34509120 positive integers (up to 71318972) that are relatively prime to 71318972.
71318972 has 12 divisors, whose sum is 128834496
The reverse of 71318972 is 27981317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighteen thousand nine hundred seventy-two
Scientific notation
7.1318972 × 10^7
Engineering notation
7.1318972 × 10^6
Prime Factorization
2 × 2 × 31 × 575153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35659486
Product of the distinct prime numbers
The prime factorization of 71318972 is 2 × 2 × 31 × 575153.
Since it has a total of 4 prime factors.
7 , 4 , 44 , 13 , 605 , 594 , 2855 , 8030 , 18916 , 2736 , 936170 , 249106 , 1437286 , 8042660 , 40570555 , 98366673 , 649547834 , 783985014 , 6275186946 , 1878607466
n×2
142637944
n×3
213956916
n×4
285275888
n×5
356594860
n÷2
35659486
n÷3
23772990.666667
n÷3
17829743
n÷5
14263794.4
n2
5086395767136784
n3
3.6275651729735E+23
n4
2.5871421899947E+31
n5
1.8451232140825E+39
2 √n
8445.0560684936
3 √n
414.70094485206
4 √n
91.896986177423
5 √n
37.208401679921
1 , 2 , 4 , 31 , 62 , 124 , 575153 , 1150306 , 2300612 , 17829743 , 35659486 , 71318972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71318971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71318972 can be divided by 12 positive divisors.
The sum of these divisors (counting 71318972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000011110110111100
3
Ternary
11222012101020102
4
Quaternary
10100003312330
5
Quinary
121224201342
6
Senary
11024340232
8
Octal
420036674
10
Decimal
71318972
12
Duodecimal
1ba74678
16
Hexadecimal
4403dbc
20
Vigesimal
125eh8c
36
Base36
16gm2k
md5
38716596732fb91d3efde544126eb194
sha1
bd49400d1acd55ef99de117370531ae3c066e45c
sha256
91b4ff5b6a05e578484349f426051dbd76d677cc35a4792bfa0fc824a7633aae
sha512
61721f994ec717f49ceae1ec7f1f2cd20b8006b5426036cbe13657ad4f03d442b4a9fd8e182751daf2eeaab73215bc3c239466d8d294d0a10c2d0e6e504ee87a
ripemd-160
46de647d8af3bb29e56338c8958ee6bf3a4af507
Diameter
142637944
Circumference
448110316.99355
Area
1.5979383575287E+16
Volume
1.5195109463776E+24
Surface area
6.3917534301149E+16
Circumference
448110316.99355
Perimeter
285275888
Area
5086395767136784
Diagonal
100860257.45691
Surface area
30518374602820704
Volume
3.6275651729735E+23
Space diagonal
123528083.04758
Perimeter
213956916
Area
2.202473974021E+15
Altitude
61764041.523791
Surface area
2.202473974021E+15
Volume
4.2751265550095E+22
Height
33620085.818969