71398406 is an even 8-digits composite number following 71398405
and preceding 71398407 . In scientific notation, it is written as 7.1398406 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 34201440 positive integers (up to 71398406) that are relatively prime to 71398406.
71398406 has 16 divisors, whose sum is 111648240
The reverse of 71398406 is 60489317
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand four hundred six
Scientific notation
7.1398406 × 10^7
Engineering notation
7.1398406 × 10^6
Prime Factorization
2 × 29 × 131 × 9397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398406
Product of the distinct prime numbers
The prime factorization of 71398406 is 2 × 29 × 131 × 9397.
Since it has a total of 4 prime factors.
6 , 7 , 17 , 62 , 50 , 380 , 9504 , 1566 , 96174 , 60209 , 964343 , 117117 , 4105684 , 1927099 , 49253716 , 91672980 , 958077270 , 638916598 , 9629346215 , 6831026878
n×2
142796812
n×3
214195218
n×4
285593624
n×5
356992030
n÷2
35699203
n÷3
23799468.666667
n÷3
17849601.5
n÷5
14279681.2
n2
5097732379340836
n3
3.6396996609952E+23
n4
2.598687541138E+31
n5
1.8554214812931E+39
2 √n
8449.7577480067
3 √n
414.85485028858
4 √n
91.922563867675
5 √n
37.216686421579
1 , 2 , 29 , 58 , 131 , 262 , 3799 , 7598 , 9397 , 18794 , 272513 , 545026 , 1231007 , 2462014 , 35699203 , 71398406
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
-71398405
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 71398406 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111010000000110
3
Ternary
11222100102012102
4
Quaternary
10100113100012
5
Quinary
121234222111
6
Senary
11030152102
8
Octal
420272006
10
Decimal
71398406
12
Duodecimal
1bab2632
16
Hexadecimal
4417406
20
Vigesimal
1264g06
36
Base36
16ibd2
md5
331661485f84c14902610c88dc29448f
sha1
2710ccd8346acb1e36ac797795af87bae8101dd6
sha256
ae7b9e53283a84d74ff91f3b27e473f34f1844f9694ab119671d38ec26b69c86
sha512
ead90c24b36f09bbac310253464fc208187f1b2636ddfaac540603f50d5d93cda5bf48f530f72419aabee6b9b9a18bd7ffc3e50c99ff1f2088f2d1bc19d1859c
ripemd-160
1f775a723ea75a34aa232b521a1a507fa793d887
Diameter
142796812
Circumference
448609415.53524
Area
1.6014998592904E+16
Volume
1.5245938288341E+24
Surface area
6.4059994371616E+16
Circumference
448609415.53524
Perimeter
285593624
Area
5097732379340836
Diagonal
100972594.09702
Surface area
30586394276045016
Volume
3.6396996609952E+23
Space diagonal
123665666.77143
Perimeter
214195218
Area
2.2073828711018E+15
Altitude
61832833.385715
Surface area
2.2073828711018E+15
Volume
4.2894271862868E+22
Height
33657531.365674