71307838 is an even 8-digits composite number following 71307837
and preceding 71307839 . In scientific notation, it is written as 7.1307838 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 30484944 positive integers (up to 71307838) that are relatively prime to 71307838.
71307838 has 16 divisors, whose sum is 109414800
The reverse of 71307838 is 83870317
Previous prime number is 1187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred seven thousand eight hundred thirty-eight
Scientific notation
7.1307838 × 10^7
Engineering notation
7.1307838 × 10^6
Prime Factorization
2 × 49 × 1187 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71307838
Product of the distinct prime numbers
The prime factorization of 71307838 is 2 × 49 × 1187 × 613.
Since it has a total of 4 prime factors.
5 , 5 , 75 , 19 , 157 , 237 , 2963 , 6196 , 14890 , 66554 , 529466 , 368284 , 7184993 , 1267134 , 61587786 , 88178057 , 935889170 , 59062825 , 2734585576 , 9620288729
n×2
142615676
n×3
213923514
n×4
285231352
n×5
356539190
n÷2
35653919
n÷3
23769279.333333
n÷3
17826959.5
n÷5
14261567.6
n2
5084807760234244
n3
3.6258664802793E+23
n4
2.5855269958538E+31
n5
1.8436834016497E+39
2 √n
8444.3968405091
3 √n
414.67936330797
4 √n
91.893399330469
5 √n
37.207239845404
1 , 2 , 49 , 98 , 613 , 1187 , 1226 , 2374 , 30037 , 58163 , 60074 , 116326 , 727631 , 1455262 , 35653919 , 71307838
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71307837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71307838 can be divided by 16 positive divisors.
The sum of these divisors (counting 71307838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000001001000111110
3
Ternary
11222011210222001
4
Quaternary
10100001020332
5
Quinary
121223322323
6
Senary
11024212514
8
Octal
420011076
10
Decimal
71307838
12
Duodecimal
1ba6a13a
16
Hexadecimal
440123e
20
Vigesimal
125d9bi
36
Base36
16gdha
md5
ca000f59e8fd24e48cf871084284d903
sha1
abe3d91c425b59f7ec78a86bf889f51ca2cc412c
sha256
c4f23e3b7e2b076d275a57e53d04992a1d5ffe2e32d3ffad130dd65b44b6dba2
sha512
cba9e59cfd6411f1611484a6cc8d0778ac9575dd060a4722077b90b3450fbfe31eefaf9ab58ee00d34e98dbb644ee90eae61e1c00869a6193ea538071bf3f204
ripemd-160
5eb381a762440fed09a00e04c76d9b7e561ac45e
Diameter
142615676
Circumference
448040360.00834
Area
1.5974394704468E+16
Volume
1.5187993996457E+24
Surface area
6.3897578817873E+16
Circumference
448040360.00834
Perimeter
285231352
Area
5084807760234244
Diagonal
100844511.6031
Surface area
30508846561405464
Volume
3.6258664802793E+23
Space diagonal
123508798.39389
Perimeter
213923514
Area
2.2017863468616E+15
Altitude
61754399.196945
Surface area
2.2017863468616E+15
Volume
4.2731246264708E+22
Height
33614837.201035