71398723 is an odd 8-digits composite number following 71398722
and preceding 71398724 . In scientific notation, it is written as 7.1398723 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64907920 positive integers (up to 71398723) that are relatively prime to 71398723.
71398723 has 4 divisors, whose sum is 77889528
The reverse of 71398723 is 32789317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand seven hundred twenty-three
Scientific notation
7.1398723 × 10^7
Engineering notation
7.1398723 × 10^6
Prime Factorization
11 × 6490793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398723
Product of the distinct prime numbers
The prime factorization of 71398723 is 11 × 6490793.
Since it has a total of 2 prime factors.
10 , 2 , 70 , 78 , 887 , 698 , 1066 , 6352 , 15781 , 36218 , 222569 , 559744 , 7029170 , 3729367 , 14455188 , 41045120 , 730045045 , 331544629 , 9830411812 , 4713472342
n×2
142797446
n×3
214196169
n×4
285594892
n×5
356993615
n÷2
35699361.5
n÷3
23799574.333333
n÷3
17849680.75
n÷5
14279744.6
n2
5097777646030729
n3
3.6397481406454E+23
n4
2.5987336928371E+31
n5
1.8554626708564E+39
2 √n
8449.7765059201
3 √n
414.85546425557
4 √n
91.922665898679
5 √n
37.216719469008
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
-71398722
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 71398723 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398723) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010101000011
3
Ternary
11222100102122011
4
Quaternary
10100113111003
5
Quinary
121234224343
6
Senary
11030153351
8
Octal
420272503
10
Decimal
71398723
12
Duodecimal
1bab2857
16
Hexadecimal
4417543
20
Vigesimal
1264gg3
36
Base36
16iblv
md5
80327b80d5ad70bf593a3242d8756f72
sha1
8543652c75ae4dffa133e5c19f83c7d9452f65a0
sha256
8d4f99c9c7b97ab52669f7fc8a668e84898ba924b0532cc6926d7f87b8837f58
sha512
94b4ecf14d5d0b8384ed7d016c8f06b4bcb7fb19625c0b3e6a32de5a6955b1598c663d026ae994aea4ce0295e4accea81f1a8c29cb440b7a5f95e80422e4fd56
ripemd-160
8157fc51c9c35d2854d0769fdff75d5a59f70d86
Diameter
142797446
Circumference
448611407.30499
Area
1.6015140802404E+16
Volume
1.5246141359425E+24
Surface area
6.4060563209618E+16
Circumference
448611407.30499
Perimeter
285594892
Area
5097777646030729
Diagonal
100973042.40272
Surface area
30586665876184374
Volume
3.6397481406454E+23
Space diagonal
123666215.83154
Perimeter
214196169
Area
2.2074024721535E+15
Altitude
61833107.915768
Surface area
2.2074024721535E+15
Volume
4.2894843201025E+22
Height
33657680.800907