71390372 is an even 8-digits composite number following 71390371
and preceding 71390373 . In scientific notation, it is written as 7.1390372 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 33816456 positive integers (up to 71390372) that are relatively prime to 71390372.
71390372 has 12 divisors, whose sum is 131508720
The reverse of 71390372 is 27309317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred ninety thousand three hundred seventy-two
Scientific notation
7.1390372 × 10^7
Engineering notation
7.1390372 × 10^6
Prime Factorization
2 × 2 × 19 × 939347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35695186
Product of the distinct prime numbers
The prime factorization of 71390372 is 2 × 2 × 19 × 939347.
Since it has a total of 4 prime factors.
2 , 5 , 64 , 33 , 863 , 77 , 7578 , 5708 , 99176 , 10163 , 991225 , 713074 , 891151 , 9923319 , 68771849 , 96969427 , 650078508 , 515293184 , 9877166425 , 2972917823
n×2
142780744
n×3
214171116
n×4
285561488
n×5
356951860
n÷2
35695186
n÷3
23796790.666667
n÷3
17847593
n÷5
14278074.4
n2
5096585214298384
n3
3.6384711437846E+23
n4
2.5975180846605E+31
n5
1.8543778234064E+39
2 √n
8449.2823363881
3 √n
414.83928939549
4 √n
91.919977895929
5 √n
37.215848833363
1 , 2 , 4 , 19 , 38 , 76 , 939347 , 1878694 , 3757388 , 17847593 , 35695186 , 71390372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71390371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71390372 can be divided by 12 positive divisors.
The sum of these divisors (counting 71390372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010101010010100100
3
Ternary
11222100000011212
4
Quaternary
10100111102210
5
Quinary
121233442442
6
Senary
11030050552
8
Octal
420252244
10
Decimal
71390372
12
Duodecimal
1baa9a58
16
Hexadecimal
44154a4
20
Vigesimal
1263fic
36
Base36
16i55w
md5
ff6fe83fc5f82575881a0f840b6e65c7
sha1
3eab0dafdd2fe9e16cd737645349757d6946bfdb
sha256
b646a3cffb5d3d5611c8887289f70ebe4f5d9b42ea55605f9e2027bb9d6a1b5e
sha512
e7b967c8beab04c38c6c14a142fed9f8e7939b3787d6b8ff8d2bae2a31940b1b0e6ed3e84e91d1141a3a0c6e4e21bca784039e525a083efe30178efb9bc3fa22
ripemd-160
39a2d3626356f60cd51818b9c10d3fe212a91413
Diameter
142780744
Circumference
448558936.42448
Area
1.6011394667634E+16
Volume
1.5240792287483E+24
Surface area
6.4045578670537E+16
Circumference
448558936.42448
Perimeter
285561488
Area
5096585214298384
Diagonal
100961232.30526
Surface area
30579511285790304
Volume
3.6384711437846E+23
Space diagonal
123651751.47524
Perimeter
214171116
Area
2.2068861340673E+15
Altitude
61825875.737621
Surface area
2.2068861340673E+15
Volume
4.2879793648695E+22
Height
33653744.101753