71397285 is an odd 8-digits composite number following 71397284
and preceding 71397286 . In scientific notation, it is written as 7.1397285 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 37556352 positive integers (up to 71397285) that are relatively prime to 71397285.
71397285 has 8 divisors, whose sum is 77201536
The reverse of 71397285 is 58279317
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-seven thousand two hundred eighty-five
Scientific notation
7.1397285 × 10^7
Engineering notation
7.1397285 × 10^6
Prime Factorization
15 × 73 × 65203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397285
Product of the distinct prime numbers
The prime factorization of 71397285 is 15 × 73 × 65203.
Since it has a total of 3 prime factors.
3 , 2 , 4 , 10 , 502 , 567 , 9283 , 1914 , 75980 , 32927 , 395185 , 951390 , 5056074 , 8761360 , 98397612 , 22233782 , 144039136 , 563181090 , 1234425173 , 2032594683
n×2
142794570
n×3
214191855
n×4
285589140
n×5
356986425
n÷2
35698642.5
n÷3
23799095
n÷3
17849321.25
n÷5
14279457
n2
5097572305371225
n3
3.639528226947E+23
n4
2.5985243408488E+31
n5
1.8552758294302E+39
2 √n
8449.6914144837
3 √n
414.85267911629
4 √n
91.922203054995
5 √n
37.216569555756
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
-71397284
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 71397285 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397285) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110111110100101
3
Ternary
11222100100122220
4
Quaternary
10100112332211
5
Quinary
121234203120
6
Senary
11030142553
8
Octal
420267645
10
Decimal
71397285
12
Duodecimal
1bab1a59
16
Hexadecimal
4416fa5
20
Vigesimal
1264d45
36
Base36
16iahx
md5
87a2fc0626ddfa1cbd89c72e6e2d85c5
sha1
c22d80c85d5508ef7d97266941487b8de4c9cb13
sha256
ccd042837c562f3e0ac6382f96eba796b4f5617f7d22ac9c9fadd7cdffeadeb5
sha512
6fcb5dc96c55996bfdb3f5de96f7bc5941a5ac62e0e21ea06c4a6e8747c38812f4371afaf043b8d8b7a8ce1308fca3ad9d10c389c9063d1d051e41e918e5204d
ripemd-160
5659cb35168cb4b08962fcbe1a0a5f2e84443ed5
Diameter
142794570
Circumference
448602372.08451
Area
1.6014495705697E+16
Volume
1.5245220187079E+24
Surface area
6.4057982822788E+16
Circumference
448602372.08451
Perimeter
285589140
Area
5097572305371225
Diagonal
100971008.76362
Surface area
30585433832227350
Volume
3.639528226947E+23
Space diagonal
123663725.14248
Perimeter
214191855
Area
2.2073135570397E+15
Altitude
61831862.571238
Surface area
2.2073135570397E+15
Volume
4.2892251493234E+22
Height
33657002.921206