71398212 is an even 8-digits composite number following 71398211
and preceding 71398213 . In scientific notation, it is written as 7.1398212 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 23774400 positive integers (up to 71398212) that are relatively prime to 71398212.
71398212 has 24 divisors, whose sum is 166770912
The reverse of 71398212 is 21289317
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand two hundred twelve
Scientific notation
7.1398212 × 10^7
Engineering notation
7.1398212 × 10^6
Prime Factorization
2 × 2 × 3 × 1171 × 5081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35699106
Product of the distinct prime numbers
The prime factorization of 71398212 is 2 × 2 × 3 × 1171 × 5081.
Since it has a total of 5 prime factors.
9 , 10 , 76 , 44 , 969 , 720 , 5920 , 3040 , 25677 , 19139 , 793188 , 296011 , 9420816 , 7624575 , 95497740 , 78100642 , 350316906 , 954477752 , 5600761145 , 1957018036
n×2
142796424
n×3
214194636
n×4
285592848
n×5
356991060
n÷2
35699106
n÷3
23799404
n÷3
17849553
n÷5
14279642.4
n2
5097704676796944
n3
3.6396699922734E+23
n4
2.5986592971837E+31
n5
1.855396274161E+39
2 √n
8449.7462683799
3 √n
414.85447454763
4 √n
91.92250142582
5 √n
37.216666196912
1 , 2 , 3 , 4 , 6 , 12 , 1171 , 2342 , 3513 , 4684 , 5081 , 7026 , 10162 , 14052 , 15243 , 20324 , 30486 , 60972 , 5949851 , 11899702 , 17849553 , 23799404 , 35699106 , 71398212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398212 can be divided by 24 positive divisors.
The sum of these divisors (counting 71398212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111001101000100
3
Ternary
11222100101221020
4
Quaternary
10100113031010
5
Quinary
121234220322
6
Senary
11030151140
8
Octal
420271504
10
Decimal
71398212
12
Duodecimal
1bab24b0
16
Hexadecimal
4417344
20
Vigesimal
1264fac
36
Base36
16ib7o
md5
76a8475b9c094f4b50131931ab21ed89
sha1
8382f8566de7a17450ecca14550f2c68342050d1
sha256
01ec074b8d480a9ce90f6660c7594a0d1376f7c92f742cf71a87358ba03cbde2
sha512
e9ef32aa5204ec2db9b3a5b303d34c4e7b62d72f62165dabf54564e1ec3257569c514442640240ef66ddad2ea675b3bcfa20160f0948c9c5b33002a815bfe5c5
ripemd-160
89153dbf71e87b34f89eaf5cef18841d0ea02744
Diameter
142796424
Circumference
448608196.59729
Area
1.6014911562796E+16
Volume
1.524581401229E+24
Surface area
6.4059646251182E+16
Circumference
448608196.59729
Perimeter
285592848
Area
5097704676796944
Diagonal
100972319.73959
Surface area
30586228060781664
Volume
3.6396699922734E+23
Space diagonal
123665330.75357
Perimeter
214194636
Area
2.2073708755484E+15
Altitude
61832665.376787
Surface area
2.2073708755484E+15
Volume
4.2893922213628E+22
Height
33657439.913196