71380388 is an even 8-digits composite number following 71380387
and preceding 71380389 . In scientific notation, it is written as 7.1380388 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 35690192 positive integers (up to 71380388) that are relatively prime to 71380388.
71380388 has 6 divisors, whose sum is 124915686
The reverse of 71380388 is 88308317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty thousand three hundred eighty-eight
Scientific notation
7.1380388 × 10^7
Engineering notation
7.1380388 × 10^6
Prime Factorization
2 × 2 × 17845097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35690194
Product of the distinct prime numbers
The prime factorization of 71380388 is 2 × 2 × 17845097.
Since it has a total of 3 prime factors.
4 , 1 , 27 , 82 , 512 , 863 , 6756 , 9784 , 77480 , 59330 , 854992 , 631800 , 1689975 , 8414956 , 85967861 , 522955 , 383270684 , 441421684 , 6728163858 , 854391473
n×2
142760776
n×3
214141164
n×4
285521552
n×5
356901940
n÷2
35690194
n÷3
23793462.666667
n÷3
17845097
n÷5
14276077.6
n2
5095159791030544
n3
3.6369448280576E+23
n4
2.5960653296134E+31
n5
1.8530815050116E+39
2 √n
8448.6914963206
3 √n
414.81994995966
4 √n
91.916763956966
5 √n
37.214807841948
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380388 can be divided by 6 positive divisors.
The sum of these divisors (counting 71380388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010010110110100100
3
Ternary
11222022111111002
4
Quaternary
10100102312210
5
Quinary
121233133023
6
Senary
11025532432
8
Octal
420226644
10
Decimal
71380388
12
Duodecimal
1baa4118
16
Hexadecimal
4412da4
20
Vigesimal
1262aj8
36
Base36
16hxgk
md5
6e6442299bea28e3100753e43e17260c
sha1
c5c96559d0094fca4009e5b09ee9a6ef00f04a6a
sha256
b21fd9bec4d8e901723837b3aa315aff4f8a0b6efed2381b503da6c33593362f
sha512
f964c2e9c083233a49a33b5fd2123ec7c39c1a270a69323526e4a76122fb94128868925e7e452ac8e9146a94c38a73d3816cde51a02c1fe409fb00c425fbdf9c
ripemd-160
236328d0d09ba8a90ef1732bdb83827ce6589ba0
Diameter
142760776
Circumference
448496205.10238
Area
1.6006916568368E+16
Volume
1.5234398871116E+24
Surface area
6.4027666273471E+16
Circumference
448496205.10238
Perimeter
285521552
Area
5095159791030544
Diagonal
100947112.79705
Surface area
30570958746183264
Volume
3.6369448280576E+23
Space diagonal
123634458.67998
Perimeter
214141164
Area
2.2062689076867E+15
Altitude
61817229.33999
Surface area
2.2062689076867E+15
Volume
4.2861805845348E+22
Height
33649037.599018