71398739 is an odd 8-digits composite number following 71398738
and preceding 71398740 . In scientific notation, it is written as 7.1398739 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 68294424 positive integers (up to 71398739) that are relatively prime to 71398739.
71398739 has 4 divisors, whose sum is 74503056
The reverse of 71398739 is 93789317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand seven hundred thirty-nine
Scientific notation
7.1398739 × 10^7
Engineering notation
7.1398739 × 10^6
Prime Factorization
23 × 3104293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398739
Product of the distinct prime numbers
The prime factorization of 71398739 is 23 × 3104293.
Since it has a total of 2 prime factors.
9 , 10 , 5 , 45 , 432 , 770 , 4188 , 3347 , 63776 , 87920 , 385513 , 131962 , 6025529 , 3755498 , 10878457 , 18644544 , 14537788 , 177814089 , 900536054 , 5328802719
n×2
142797478
n×3
214196217
n×4
285594956
n×5
356993695
n÷2
35699369.5
n÷3
23799579.666667
n÷3
17849684.75
n÷5
14279747.8
n2
5097779930790121
n3
3.6397505875792E+23
n4
2.5987360222767E+31
n5
1.8554647498443E+39
2 √n
8449.7774526907
3 √n
414.85549524439
4 √n
91.9226710485
5 √n
37.216721137013
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
-71398738
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 71398739 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398739) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010101010011
3
Ternary
11222100102122202
4
Quaternary
10100113111103
5
Quinary
121234224424
6
Senary
11030153415
8
Octal
420272523
10
Decimal
71398739
12
Duodecimal
1bab286b
16
Hexadecimal
4417553
20
Vigesimal
1264ggj
36
Base36
16ibmb
md5
da21593f67eca8a8ae88f62546968fd3
sha1
8f7d7373c9dd593ec032e7269c519a2bcf8b8fd3
sha256
61ddae3f798e9104ad4c613ddef188cdd709e7fb700f34ec7695489dea50e4c2
sha512
b85d9a24a6db0a15f2ceed8adaecff3e43bbde1404050eec64908973a63ca187cd6b53a5816620df2d5df8226206e7837813049da2e5c4c793b4f0743098dd2f
ripemd-160
fc28da2e348850c4f651a79a0c099589cae3ebe0
Diameter
142797478
Circumference
448611507.83595
Area
1.6015147980188E+16
Volume
1.5246151609117E+24
Surface area
6.4060591920751E+16
Circumference
448611507.83595
Perimeter
285594956
Area
5097779930790121
Diagonal
100973065.03014
Surface area
30586679584740726
Volume
3.6397505875792E+23
Space diagonal
123666243.54435
Perimeter
214196217
Area
2.2074034614834E+15
Altitude
61833121.772175
Surface area
2.2074034614834E+15
Volume
4.2894872038416E+22
Height
33657688.343379