71333981 is an odd 8-digits prime number following 71333980
and preceding 71333982 . In scientific notation, it is written as 7.1333981 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 71333980 positive integers (up to 71333981) that are relatively prime to 71333981.
71333981 has 2 divisors, whose sum is 71333982
The reverse of 71333981 is 18933317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-one million three hundred thirty-three thousand nine hundred eighty-one
Scientific notation
7.1333981 × 10^7
Engineering notation
7.1333981 × 10^6
Prime Factorization
71333981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71333981 Product of the distinct prime numbers
The prime factorization of 71333981 is 71333981.
Since it has a total of 1 prime factors.
7 , 3 , 34 , 43 , 553 , 984 , 1971 , 4447 , 29710 , 58607 , 90357 , 642668 , 488780 , 4730394 , 59062990 , 64945212 , 222067570 , 189420805 , 1593751400 , 3031943899
n×2
142667962
n×3
214001943
n×4
285335924
n×5
356669905
n÷2
35666990.5
n÷3
23777993.666667
n÷3
17833495.25
n÷5
14266796.2
n2
5088536845308361
n3
3.6298559064103E+23
n4
2.5893207226061E+31
n5
1.8470655522929E+39
2 √n8445.9446481729
3 √n414.73003393233
4 √n91.901820701077
5 √n37.209967641628
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71333982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35666991 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8445.9447073729 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719629 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71333981 can be divided by 2 positive divisors.
The sum of these divisors (counting 71333981) is 71333982, the average is 35666991.
Base
System
Value
2
Binary
100010000000111100001011101
3
Ternary
11222020010211022
4
Quaternary
10100013201131
5
Quinary
121230141411
6
Senary
11024533525
8
Octal
420074135
10
Decimal
71333981
12
Duodecimal
1ba812a5
16
Hexadecimal
440785d
20
Vigesimal
125gej1
36
Base36
16gxnh
md5
0ecf9fe7a8a3c230dc8f44f73ddb7d9b
sha1
6601fa32d8fd72f6f1d0bfec207421742d324540
sha256
8361bc4fb9c71f90a5d9672f6377e07ae81ffebc5591e8d24dd7f1a7dd6114dd
sha512
a73fe445effa9c07e7ff5cc60934c3b7f970ce3b36592280df0c6c75415375f0bb41819805231eaefbd32f22ceec09ac56e852a7d4d5353c24e42ab82c5780ec
ripemd-160
4e1f6cff8d5a30dc47e8696e1295502baabbdc78
Diameter
142667962
Circumference
448204621.32183
Area
1.5986109970742E+16
Volume
1.5204704865557E+24
Surface area
6.3944439882967E+16
Circumference
448204621.32183
Perimeter
285335924
Area
5088536845308361
Diagonal
100881483.38826
Surface area
30531221071850166
Volume
3.6298559064103E+23
Space diagonal
123554079.39815
Perimeter
214001943
Area
2.2034010880651E+15
Altitude
61777039.699076
Surface area
2.2034010880651E+15
Volume
4.2778262102546E+22
Height
33627161.129422