71390023 is an odd 8-digits composite number following 71390022
and preceding 71390024 . In scientific notation, it is written as 7.1390023 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 71253000 positive integers (up to 71390023) that are relatively prime to 71390023.
71390023 has 4 divisors, whose sum is 71527048
The reverse of 71390023 is 32009317
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred ninety thousand twenty-three
Scientific notation
7.1390023 × 10^7
Engineering notation
7.1390023 × 10^6
Prime Factorization
523 × 136501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390023
Product of the distinct prime numbers
The prime factorization of 71390023 is 523 × 136501.
Since it has a total of 2 prime factors.
7 , 9 , 84 , 24 , 109 , 95 , 7613 , 9368 , 48070 , 61684 , 802508 , 192633 , 3571261 , 4614264 , 27566090 , 51759860 , 516862644 , 639311067 , 3299955124 , 6752595874
n×2
142780046
n×3
214170069
n×4
285560092
n×5
356950115
n÷2
35695011.5
n÷3
23796674.333333
n÷3
17847505.75
n÷5
14278004.6
n2
5096535383940529
n3
3.6384177827983E+23
n4
2.5974672919758E+31
n5
1.854332497159E+39
2 √n
8449.2616837212
3 √n
414.83861339795
4 √n
91.919865555391
5 √n
37.215812446505
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
-71390022
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 71390023 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390023) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101001101000111
3
Ternary
11222022222200221
4
Quaternary
10100111031013
5
Quinary
121233440043
6
Senary
11030045211
8
Octal
420251507
10
Decimal
71390023
12
Duodecimal
1baa9807
16
Hexadecimal
4415347
20
Vigesimal
1263f13
36
Base36
16i4w7
md5
9dc43ab302c58e1bd8424f5d8f39d8ff
sha1
ef458199bde1cb182e5c21df8446308d8616b97d
sha256
0673cb4caf73f7cb1acf0b4dab2ab596eb3447b46cbbbdfe66de64845fbedd65
sha512
232b2d073af79536ab797c7a9a89465e53f05ab469c8992acba35aa72ebfa8521749dbae28ccc530e7b38e861a82712c971679b5654d2680073b34a7a506e085
ripemd-160
02c0b261db5c253850c40e3c654a830c083d747c
Diameter
142780046
Circumference
448556743.59281
Area
1.6011238120948E+16
Volume
1.5240568769506E+24
Surface area
6.4044952483792E+16
Circumference
448556743.59281
Perimeter
285560092
Area
5096535383940529
Diagonal
100960738.74473
Surface area
30579212303643174
Volume
3.6384177827983E+23
Space diagonal
123651146.98951
Perimeter
214170069
Area
2.2068645568894E+15
Altitude
61825573.494755
Surface area
2.2068645568894E+15
Volume
4.287916478344E+22
Height
33653579.581576