71398738 is an even 8-digits composite number following 71398737
and preceding 71398739 . In scientific notation, it is written as 7.1398738 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 35025744 positive integers (up to 71398738) that are relatively prime to 71398738.
71398738 has 8 divisors, whose sum is 109118988
The reverse of 71398738 is 83789317
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred ninety-eight thousand seven hundred thirty-eight
Scientific notation
7.1398738 × 10^7
Engineering notation
7.1398738 × 10^6
Prime Factorization
2 × 53 × 673573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398738
Product of the distinct prime numbers
The prime factorization of 71398738 is 2 × 53 × 673573.
Since it has a total of 3 prime factors.
6 , 7 , 5 , 7 , 457 , 307 , 3547 , 3687 , 62381 , 58343 , 144468 , 840151 , 1741532 , 2827626 , 39188971 , 98228266 , 52300436 , 629753743 , 9722738554 , 2584265631
n×2
142797476
n×3
214196214
n×4
285594952
n×5
356993690
n÷2
35699369
n÷3
23799579.333333
n÷3
17849684.5
n÷5
14279747.6
n2
5097779787992644
n3
3.6397504346458E+23
n4
2.5987358766866E+31
n5
1.8554646199075E+39
2 √n
8449.7773935175
3 √n
414.85549330759
4 √n
91.922670726636
5 √n
37.216721032763
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
-71398737
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 71398738 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398738) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010101010010
3
Ternary
11222100102122201
4
Quaternary
10100113111102
5
Quinary
121234224423
6
Senary
11030153414
8
Octal
420272522
10
Decimal
71398738
12
Duodecimal
1bab286a
16
Hexadecimal
4417552
20
Vigesimal
1264ggi
36
Base36
16ibma
md5
5b85569a93d0cbe33469007175966626
sha1
2ab2af34cd5d81227642ec64804cce30b0ea7f45
sha256
7c88389f5f44d673cff1fbfc4442dbc434297fc21a5c861cf2eeeefeec722e25
sha512
14103fafff144bf0f58732f6ae7a9599721d650dfb7c78cdf7455a12e86b28d1254c074d6dcbb3608cc41940c7e8f6a558feea97b44f4f62f0457150cf3bbfe0
ripemd-160
30239246dc384a25debb58714c5d63e50a0ef0bb
Diameter
142797476
Circumference
448611501.55276
Area
1.6015147531576E+16
Volume
1.5246150968511E+24
Surface area
6.4060590126305E+16
Circumference
448611501.55276
Perimeter
285594952
Area
5097779787992644
Diagonal
100973063.61592
Surface area
30586678727955864
Volume
3.6397504346458E+23
Space diagonal
123666241.8123
Perimeter
214196214
Area
2.2074033996502E+15
Altitude
61833120.906149
Surface area
2.2074033996502E+15
Volume
4.2894870236079E+22
Height
33657687.871974