71380681 is an odd 8-digits composite number following 71380680
and preceding 71380682 . In scientific notation, it is written as 7.1380681 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71324100 positive integers (up to 71380681) that are relatively prime to 71380681.
71380681 has 4 divisors, whose sum is 71437264
The reverse of 71380681 is 18608317
Previous prime number is 1291
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty thousand six hundred eighty-one
Scientific notation
7.1380681 × 10^7
Engineering notation
7.1380681 × 10^6
Prime Factorization
1291 × 55291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380681
Product of the distinct prime numbers
The prime factorization of 71380681 is 1291 × 55291.
Since it has a total of 2 prime factors.
6 , 2 , 88 , 34 , 933 , 140 , 3046 , 7472 , 20268 , 63165 , 584382 , 891930 , 661953 , 376273 , 23069529 , 5227880 , 550175711 , 126278176 , 3607210053 , 7240718840
n×2
142761362
n×3
214142043
n×4
285522724
n×5
356903405
n÷2
35690340.5
n÷3
23793560.333333
n÷3
17845170.25
n÷5
14276136.2
n2
5095201620023761
n3
3.636989614696E+23
n4
2.5961079548693E+31
n5
1.8531195376809E+39
2 √n
8448.708836266
3 √n
414.8205175389
4 √n
91.91685828109
5 √n
37.214838393536
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
-71380680
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 71380681 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380681) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010111011001001
3
Ternary
11222022111212221
4
Quaternary
10100102323021
5
Quinary
121233140211
6
Senary
11025534041
8
Octal
420227311
10
Decimal
71380681
12
Duodecimal
1baa4321
16
Hexadecimal
4412ec9
20
Vigesimal
1262be1
36
Base36
16hxop
md5
d51437d88765d0b73dbb1942d9061c91
sha1
05963b72791f5c17d0dd59cd006e84db66c7e675
sha256
a00e28663d287d2cfbc9124bc6e680ddc0e3c146e9127bdfb9019992efb7e2f2
sha512
ae80e017084117bfce05a702d148d81bc6d07a1659819b552ff05c6bae203aee46b8d0bc5d91dcfe21eed02e18dba8af7c861bdfa370507703267d0d3687f90b
ripemd-160
24e740d7e9de50990866e35fe16a1736052fe67c
Diameter
142761362
Circumference
448498046.07567
Area
1.6007047978025E+16
Volume
1.5234586472948E+24
Surface area
6.4028191912102E+16
Circumference
448498046.07567
Perimeter
285522724
Area
5095201620023761
Diagonal
100947527.16163
Surface area
30571209720142566
Volume
3.636989614696E+23
Space diagonal
123634966.17087
Perimeter
214142043
Area
2.2062870201721E+15
Altitude
61817483.085433
Surface area
2.2062870201721E+15
Volume
4.2862333660943E+22
Height
33649175.720543