71337981 is an odd 8-digits composite number following 71337980
and preceding 71337982 . In scientific notation, it is written as 7.1337981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 39909120 positive integers (up to 71337981) that are relatively prime to 71337981.
71337981 has 8 divisors, whose sum is 79819200
The reverse of 71337981 is 18973317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred thirty-seven thousand nine hundred eighty-one
Scientific notation
7.1337981 × 10^7
Engineering notation
7.1337981 × 10^6
Prime Factorization
39 × 11 × 166289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71337981
Product of the distinct prime numbers
The prime factorization of 71337981 is 39 × 11 × 166289.
Since it has a total of 3 prime factors.
1 , 5 , 78 , 18 , 578 , 402 , 6271 , 4549 , 24623 , 71753 , 968754 , 577440 , 3953052 , 6493101 , 84951781 , 74072091 , 490325508 , 314006225 , 6199433026 , 8633174123
n×2
142675962
n×3
214013943
n×4
285351924
n×5
356689905
n÷2
35668990.5
n÷3
23779327
n÷3
17834495.25
n÷5
14267596.2
n2
5089107533156361
n3
3.6304665650727E+23
n4
2.5899015484029E+31
n5
1.8475834745184E+39
2 √n
8446.1814448898
3 √n
414.73778568031
4 √n
91.90310900557
5 √n
37.210384936528
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71337980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71337981 can be divided by 8 positive divisors.
The sum of these divisors (counting 71337981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001000011111111101
3
Ternary
11222020100022110
4
Quaternary
10100020133331
5
Quinary
121230303411
6
Senary
11025004233
8
Octal
420103775
10
Decimal
71337981
12
Duodecimal
1ba83679
16
Hexadecimal
44087fd
20
Vigesimal
125h4j1
36
Base36
16h0ql
md5
083e26b6803f00b819b01ad490b70e1c
sha1
23e4526aeeb2e2196c4a42118c49e7e0ab7b0063
sha256
b89359340703942c820dec691ee2ab55d6498b0ea7216aa6166ee5f72c726ee9
sha512
6bb1b6a6aa532c0f2df020c7f2377a6efa6560e61940862cff69875dc6388b9293b15ed1a5c3a025f421dbb9c44b42acd3a9693dfe03ff93367092c11d674a4a
ripemd-160
63f61cc535fbfe539c02fc6fafde35384a48c8cd
Diameter
142675962
Circumference
448229754.06306
Area
1.5987902839492E+16
Volume
1.5207262786581E+24
Surface area
6.395161135797E+16
Circumference
448229754.06306
Perimeter
285351924
Area
5089107533156361
Diagonal
100887140.24251
Surface area
30534645198938166
Volume
3.6304665650727E+23
Space diagonal
123561007.60138
Perimeter
214013943
Area
2.2036482031521E+15
Altitude
61780503.800692
Surface area
2.2036482031521E+15
Volume
4.2785458783898E+22
Height
33629046.747505