71398757 is an odd 8-digits composite number following 71398756
and preceding 71398758 . In scientific notation, it is written as 7.1398757 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 71376480 positive integers (up to 71398757) that are relatively prime to 71398757.
71398757 has 4 divisors, whose sum is 71421036
The reverse of 71398757 is 75789317
Previous prime number is 3881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand seven hundred fifty-seven
Scientific notation
7.1398757 × 10^7
Engineering notation
7.1398757 × 10^6
Prime Factorization
3881 × 18397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398757
Product of the distinct prime numbers
The prime factorization of 71398757 is 3881 × 18397.
Since it has a total of 2 prime factors.
8 , 3 , 88 , 14 , 405 , 201 , 4479 , 1970 , 42400 , 64386 , 529063 , 196309 , 4695160 , 7570230 , 22233202 , 68730261 , 233019896 , 303481983 , 1227500900 , 8466787565
n×2
142797514
n×3
214196271
n×4
285595028
n×5
356993785
n÷2
35699378.5
n÷3
23799585.666667
n÷3
17849689.25
n÷5
14279751.4
n2
5097782501145049
n3
3.6397533403811E+23
n4
2.5987386428981E+31
n5
1.8554670887079E+39
2 √n
8449.7785178074
3 √n
414.85553010681
4 √n
91.922676842047
5 √n
37.21672301352
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398756
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398757 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398757) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010101100101
3
Ternary
11222100102200102
4
Quaternary
10100113111211
5
Quinary
121234230012
6
Senary
11030153445
8
Octal
420272545
10
Decimal
71398757
12
Duodecimal
1bab2885
16
Hexadecimal
4417565
20
Vigesimal
1264ghh
36
Base36
16ibmt
md5
12054d72d0145dd0d8e02fd76582e217
sha1
6542be69caae8e38392762954ef552d71015d4ac
sha256
4acbc902c80a89ef2c25a6c683b8de4e1380a65292bf244dca39074fb10e8489
sha512
c08b5a3925f3d413c88f86ec1dba6843b8456a154b596050cc7c64f0e825f9664531eaf76deb16d1177e3794579bea7ac458e060f0f1123f92b3280ee7a144e3
ripemd-160
a4a4351ca0a7440a3f6ccb21f7265fca79f55ed7
Diameter
142797514
Circumference
448611620.93329
Area
1.6015156055196E+16
Volume
1.5246163140027E+24
Surface area
6.4060624220784E+16
Circumference
448611620.93329
Perimeter
285595028
Area
5097782501145049
Diagonal
100973090.48598
Surface area
30586695006870294
Volume
3.6397533403811E+23
Space diagonal
123666274.72126
Perimeter
214196271
Area
2.2074045744797E+15
Altitude
61833137.360632
Surface area
2.2074045744797E+15
Volume
4.2894904480497E+22
Height
33657696.82866