71398254 is an even 8-digits composite number following 71398253
and preceding 71398255 . In scientific notation, it is written as 7.1398254 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 23799416 positive integers (up to 71398254) that are relatively prime to 71398254.
71398254 has 8 divisors, whose sum is 142796520
The reverse of 71398254 is 45289317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand two hundred fifty-four
Scientific notation
7.1398254 × 10^7
Engineering notation
7.1398254 × 10^6
Prime Factorization
2 × 3 × 11899709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398254
Product of the distinct prime numbers
The prime factorization of 71398254 is 2 × 3 × 11899709.
Since it has a total of 3 prime factors.
4 , 8 , 52 , 27 , 475 , 8 , 7399 , 16 , 80255 , 65974 , 976286 , 511199 , 5031971 , 4491773 , 27189402 , 4584255 , 384706913 , 210157113 , 1691703639 , 8921381411
n×2
142796508
n×3
214194762
n×4
285593016
n×5
356991270
n÷2
35699127
n÷3
23799418
n÷3
17849563.5
n÷5
14279650.8
n2
5097710674248516
n3
3.6396764153851E+23
n4
2.5986654118347E+31
n5
1.8554017313519E+39
2 √n
8449.7487536613
3 √n
414.85455589367
4 √n
91.922514944171
5 √n
37.216670575452
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398254 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398254) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111001101101110
3
Ternary
11222100101222210
4
Quaternary
10100113031232
5
Quinary
121234221004
6
Senary
11030151250
8
Octal
420271556
10
Decimal
71398254
12
Duodecimal
1bab2526
16
Hexadecimal
441736e
20
Vigesimal
1264fce
36
Base36
16ib8u
md5
7a8969fe9dbe5733a52a9579509ae255
sha1
d8d580f99dcb6d0ec65e3ce01326efb4053649e0
sha256
f0c6eeb4e398e49a20fb2dc0363a4eaf3433d08fca9a19f169a2d8b533e2929e
sha512
3292663a2c48ab90eb18c6d1f7b56ba44d79e1b4301851c49e4dd98e42ba4a4ff748f070b92995228c778ee125116f8717dd5313ef68677e440b8a1a704cb5fe
ripemd-160
2e655643c3945dc4bb033712efb5e6213c477b47
Diameter
142796508
Circumference
448608460.49108
Area
1.6014930404345E+16
Volume
1.5245840917357E+24
Surface area
6.4059721617382E+16
Circumference
448608460.49108
Perimeter
285593016
Area
5097710674248516
Diagonal
100972379.13656
Surface area
30586264045491096
Volume
3.6396764153851E+23
Space diagonal
123665403.49971
Perimeter
214194762
Area
2.2073734725212E+15
Altitude
61832701.749854
Surface area
2.2073734725212E+15
Volume
4.2893997910725E+22
Height
33657459.712186