71663838 is an even 8-digits composite number following 71663837
and preceding 71663839 . In scientific notation, it is written as 7.1663838 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 23887944 positive integers (up to 71663838) that are relatively prime to 71663838.
71663838 has 8 divisors, whose sum is 143327688
The reverse of 71663838 is 83836617
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million six hundred sixty-three thousand eight hundred thirty-eight
Scientific notation
7.1663838 × 10^7
Engineering notation
7.1663838 × 10^6
Prime Factorization
2 × 3 × 11943973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71663838
Product of the distinct prime numbers
The prime factorization of 71663838 is 2 × 3 × 11943973.
Since it has a total of 3 prime factors.
5 , 5 , 53 , 22 , 755 , 936 , 8760 , 6964 , 93759 , 95446 , 1535 , 818108 , 9531800 , 716559 , 61266824 , 52434325 , 733057524 , 393136433 , 7645221596 , 4414554564
n×2
143327676
n×3
214991514
n×4
286655352
n×5
358319190
n÷2
35831919
n÷3
23887946
n÷3
17915959.5
n÷5
14332767.6
n2
5135705676890244
n3
3.6804437964434E+23
n4
2.6375472799643E+31
n5
1.890167609887E+39
2 √n
8465.4496631898
3 √n
415.36830515783
4 √n
92.007878266971
5 √n
37.244316849062
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
-71663837
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 71663838 can be divided by 8 positive divisors.
The sum of these divisors (counting 71663838) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011000000011011110
3
Ternary
11222211220022020
4
Quaternary
10101120003132
5
Quinary
121321220323
6
Senary
11040001010
8
Octal
421300336
10
Decimal
71663838
12
Duodecimal
20000166
16
Hexadecimal
44580de
20
Vigesimal
127hjbi
36
Base36
16o066
md5
4d39e24444a77d400bcd99c5eb14483a
sha1
dc61fee65b16cfd4500d5541332bc4a68f647805
sha256
37a8a8b7c65d629118bae294de3042c60b9bcfed68712ed5efb5177557efba0f
sha512
065da8e1f5a60b53800e4fb598b42292d80eb9c08bb5c1bc645b8123e84097a671e7d41b4c8e47b25fafb15680b06ed34763f3ba605f8901d021459503b71683
ripemd-160
9cc8e6b254a034d3bb9ed3f61393aded9724e429
Diameter
143327676
Circumference
450277173.9777
Area
1.6134295225518E+16
Volume
1.5416606923809E+24
Surface area
6.4537180902071E+16
Circumference
450277173.9777
Perimeter
286655352
Area
5135705676890244
Diagonal
101347971.63131
Surface area
30814234061341464
Volume
3.6804437964434E+23
Space diagonal
124125408.48139
Perimeter
214991514
Area
2.2238257912735E+15
Altitude
62062704.240693
Surface area
2.2238257912735E+15
Volume
4.3374446104018E+22
Height
33782657.210436