71318920 is an even 8-digits composite number following 71318919
and preceding 71318921 . In scientific notation, it is written as 7.1318920 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 27988480 positive integers (up to 71318920) that are relatively prime to 71318920.
71318920 has 32 divisors, whose sum is 163500120
The reverse of 71318920 is 02981317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighteen thousand nine hundred twenty
Scientific notation
7.1318920 × 10^7
Engineering notation
7.1318920 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 5 × 33641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17829730
Product of the distinct prime numbers
The prime factorization of 71318920 is 2 × 2 × 2 × 53 × 5 × 33641.
Since it has a total of 6 prime factors.
5 , 1 , 25 , 90 , 953 , 9 , 5728 , 7682 , 15507 , 34647 , 319862 , 780080 , 3536191 , 7474624 , 3629975 , 26865663 , 983606942 , 247127467 , 3877411953 , 5744492922
n×2
142637840
n×3
213956760
n×4
285275680
n×5
356594600
n÷2
35659460
n÷3
23772973.333333
n÷3
17829730
n÷5
14263784
n2
5086388349966400
n3
3.6275572382019E+23
n4
2.5871346446674E+31
n5
1.8451164875226E+39
2 √n
8445.0529897686
3 √n
414.70084406329
4 √n
91.896969426465
5 √n
37.20839625405
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 53 , 106 , 212 , 265 , 424 , 530 , 1060 , 2120 , 33641 , 67282 , 134564 , 168205 , 269128 , 336410 , 672820 , 1345640 , 1782973 , 3565946 , 7131892 , 8914865 , 14263784 , 17829730 , 35659460 , 71318920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71318919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71318920 can be divided by 32 positive divisors.
The sum of these divisors (counting 71318920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000011110110001000
3
Ternary
11222012101011111
4
Quaternary
10100003312020
5
Quinary
121224201140
6
Senary
11024340104
8
Octal
420036610
10
Decimal
71318920
12
Duodecimal
1ba74634
16
Hexadecimal
4403d88
20
Vigesimal
125eh60
36
Base36
16gm14
md5
94a15fc4144bb5bac008ad2b41f2017b
sha1
46f1ab57f86154be46af152cbda25cde9818aa61
sha256
25b275d108c532b0ff27074e2bba63b5212318ff46aef308f7087c74f7ed7fbd
sha512
fbb30102d17e9e4d4bc94c425d6c8bab083195e0ac84abd4ee4a919db90c1be9afb692795a49a921206f009753c68d5824ff436361e189213a6aa68d10f8bd3f
ripemd-160
a8632755724e61818cb34724ab87204cd589362a
Diameter
142637840
Circumference
448109990.26792
Area
1.5979360273559E+16
Volume
1.5195076226682E+24
Surface area
6.3917441094237E+16
Circumference
448109990.26792
Perimeter
285275680
Area
5086388349966400
Diagonal
100860183.9178
Surface area
30518330099798400
Volume
3.6275572382019E+23
Space diagonal
123527992.98094
Perimeter
213956760
Area
2.2024707622921E+15
Altitude
61763996.49047
Surface area
2.2024707622921E+15
Volume
4.2751172037915E+22
Height
33620061.305934