71398590 is an even 8-digits composite number following 71398589
and preceding 71398591 . In scientific notation, it is written as 7.1398590 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 19039616 positive integers (up to 71398590) that are relatively prime to 71398590.
71398590 has 16 divisors, whose sum is 171356688
The reverse of 71398590 is 09589317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand five hundred ninety
Scientific notation
7.1398590 × 10^7
Engineering notation
7.1398590 × 10^6
Prime Factorization
2 × 3 × 5 × 2379953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398590
Product of the distinct prime numbers
The prime factorization of 71398590 is 2 × 3 × 5 × 2379953.
Since it has a total of 4 prime factors.
9 , 9 , 79 , 30 , 27 , 44 , 3421 , 5320 , 20092 , 50449 , 973210 , 41850 , 3817793 , 3011180 , 80180865 , 18773682 , 393713904 , 378801867 , 1283576559 , 9807547605
n×2
142797180
n×3
214195770
n×4
285594360
n×5
356992950
n÷2
35699295
n÷3
23799530
n÷3
17849647.5
n÷5
14279718
n2
5097758653988100
n3
3.6397278005505E+23
n4
2.5987143294311E+31
n5
1.8554453893417E+39
2 √n
8449.7686358858
3 √n
414.85520666081
4 √n
91.92262309076
5 √n
37.216705603697
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2379953 , 4759906 , 7139859 , 11899765 , 14279718 , 23799530 , 35699295 , 71398590
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398590 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111010010111110
3
Ternary
11222100102110020
4
Quaternary
10100113102332
5
Quinary
121234223330
6
Senary
11030153010
8
Octal
420272276
10
Decimal
71398590
12
Duodecimal
1bab2766
16
Hexadecimal
44174be
20
Vigesimal
1264g9a
36
Base36
16ibi6
md5
cd32eaa76990e2bfad268dfdd2a0ef9d
sha1
64241f20269762e39cbf4383577551fc957a81da
sha256
46451f76d463b4abe100e33f938ea0c79f6595d351a691f5fbbf43ed52ca3a2f
sha512
d1f648c5226dd9b454d1f1c6e5c8d5f23b23e9b57aafda5a48efc5d26306a2e7d87c77092d5537cce5f3b00daa94c3bad5b49c748e1a8f53257b5602141038c4
ripemd-160
d4e8985209d587505b35f186e3b30fa171e566ee
Diameter
142797180
Circumference
448610571.64134
Area
1.6015081137143E+16
Volume
1.5246056159035E+24
Surface area
6.4060324548571E+16
Circumference
448610571.64134
Perimeter
285594360
Area
5097758653988100
Diagonal
100972854.31232
Surface area
30586551923928600
Volume
3.6397278005505E+23
Space diagonal
123665985.46878
Perimeter
214195770
Area
2.2073942483578E+15
Altitude
61832992.73439
Surface area
2.2073942483578E+15
Volume
4.2894603490707E+22
Height
33657618.104105