71314981 is an odd 8-digits composite number following 71314980
and preceding 71314982 . In scientific notation, it is written as 7.1314981 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71131264 positive integers (up to 71314981) that are relatively prime to 71314981.
71314981 has 4 divisors, whose sum is 71498700
The reverse of 71314981 is 18941317
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred fourteen thousand nine hundred eighty-one
Scientific notation
7.1314981 × 10^7
Engineering notation
7.1314981 × 10^6
Prime Factorization
389 × 183329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71314981
Product of the distinct prime numbers
The prime factorization of 71314981 is 389 × 183329.
Since it has a total of 2 prime factors.
8 , 6 , 72 , 87 , 889 , 873 , 7209 , 888 , 75244 , 44008 , 265537 , 812897 , 9036591 , 4096354 , 21796051 , 7002068 , 997275078 , 321986401 , 3449224074 , 634927600
n×2
142629962
n×3
213944943
n×4
285259924
n×5
356574905
n÷2
35657490.5
n÷3
23771660.333333
n÷3
17828745.25
n÷5
14262996.2
n2
5085826515030361
n3
3.6269562128869E+23
n4
2.5865631340986E+31
n5
1.8446070076354E+39
2 √n
8444.8197730917
3 √n
414.69320917155
4 √n
91.895700514723
5 √n
37.207985235177
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
-71314980
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 71314981 can be divided by 4 positive divisors.
The sum of these divisors (counting 71314981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010111000100101
3
Ternary
11222012011202121
4
Quaternary
10100002320211
5
Quinary
121224034411
6
Senary
11024305541
8
Octal
420027045
10
Decimal
71314981
12
Duodecimal
1ba722b1
16
Hexadecimal
4402e25
20
Vigesimal
125e791
36
Base36
16gizp
md5
6ebdb33180bcb3763338b25981a39e3a
sha1
d7e3affb560f2b7f07d7f3626cbd1c5736cec824
sha256
a3559d697515512b2df79d8b2cd8e2979046858281fd93957f15afc00574e3d0
sha512
1341ff0289df8e4c3e3a456b2a9172e3b2ed201b58a67a43cfafd2ca5f1193b8d82d3c1683e16f59adc8c8414fb6f54baf57ebb8f9bc8ec3951fa86531e98286
ripemd-160
5cc6b674c71585d5ab8951a5bc93993839dbd9d3
Diameter
142629962
Circumference
448085240.80099
Area
1.5977595217052E+16
Volume
1.519255865773E+24
Surface area
6.3910380868206E+16
Circumference
448085240.80099
Perimeter
285259924
Area
5085826515030361
Diagonal
100854613.33058
Surface area
30514959090182166
Volume
3.6269562128869E+23
Space diagonal
123521170.43281
Perimeter
213944943
Area
2.2022274806284E+15
Altitude
61760585.216405
Surface area
2.2022274806284E+15
Volume
4.274408888665E+22
Height
33618204.443527