71344981 is an odd 8-digits composite number following 71344980
and preceding 71344982 . In scientific notation, it is written as 7.1344981 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 64627200 positive integers (up to 71344981) that are relatively prime to 71344981.
71344981 has 8 divisors, whose sum is 73744128
The reverse of 71344981 is 18944317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred forty-four thousand nine hundred eighty-one
Scientific notation
7.1344981 × 10^7
Engineering notation
7.1344981 × 10^6
Prime Factorization
1691 × 31 × 1361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71344981
Product of the distinct prime numbers
The prime factorization of 71344981 is 1691 × 31 × 1361.
Since it has a total of 3 prime factors.
6 , 9 , 4 , 80 , 112 , 131 , 7869 , 5640 , 36913 , 98153 , 657702 , 62158 , 2056714 , 7228722 , 47403720 , 802927 , 361177456 , 959275384 , 1539070676 , 2486444722
n×2
142689962
n×3
214034943
n×4
285379924
n×5
356724905
n÷2
35672490.5
n÷3
23781660.333333
n÷3
17836245.25
n÷5
14268996.2
n2
5090106313890361
n3
3.6315353825249E+23
n4
2.5909182286707E+31
n5
1.8484901179706E+39
2 √n
8446.5958231704
3 √n
414.75135054205
4 √n
91.905363408075
5 √n
37.211115157563
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
-71344980
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 71344981 can be divided by 8 positive divisors.
The sum of these divisors (counting 71344981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010001101010101
3
Ternary
11222020200220201
4
Quaternary
10100022031111
5
Quinary
121231014411
6
Senary
11025100501
8
Octal
420121525
10
Decimal
71344981
12
Duodecimal
1ba87731
16
Hexadecimal
440a355
20
Vigesimal
125i291
36
Base36
16h651
md5
2e595aadde21ac40cfc65ef7178d84d5
sha1
efb1a9d4ddb0499f6abf8f51ed85d7b24078623f
sha256
0e6f893a0fc672aefed2264ece64f96ab15096cfe58286f9a16daba998ec09b2
sha512
8e6d52dbb6ca442fbcdfd8afed2887d332b1a8c3de918f97bf9d7dc39f7e9d9cc097050ce60dc4c0ea85101bec0b60a42d6b0ebd003791dd707f05dcc756ed27
ripemd-160
c1d444bd07adab3ff975bd5db2bd72fc29a1093a
Diameter
142689962
Circumference
448273736.36021
Area
1.5991040601709E+16
Volume
1.5211739838655E+24
Surface area
6.3964162406836E+16
Circumference
448273736.36021
Perimeter
285379924
Area
5090106313890361
Diagonal
100897039.73745
Surface area
30540637883342166
Volume
3.6315353825249E+23
Space diagonal
123573131.95704
Perimeter
214034943
Area
2.2040806878963E+15
Altitude
61786565.978518
Surface area
2.2040806878963E+15
Volume
4.279805491837E+22
Height
33632346.57915