71663938 is an even 8-digits composite number following 71663937
and preceding 71663939 . In scientific notation, it is written as 7.1663938 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 35800596 positive integers (up to 71663938) that are relatively prime to 71663938.
71663938 has 8 divisors, whose sum is 107590032
The reverse of 71663938 is 83936617
Previous prime number is 1187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million six hundred sixty-three thousand nine hundred thirty-eight
Scientific notation
7.1663938 × 10^7
Engineering notation
7.1663938 × 10^6
Prime Factorization
2 × 1187 × 30187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71663938
Product of the distinct prime numbers
The prime factorization of 71663938 is 2 × 1187 × 30187.
Since it has a total of 3 prime factors.
1 , 1 , 55 , 29 , 141 , 576 , 8634 , 5139 , 10280 , 63946 , 217347 , 492756 , 6714718 , 1214713 , 30702175 , 88550929 , 235222722 , 907733674 , 3612032046 , 4024534187
n×2
143327876
n×3
214991814
n×4
286655752
n×5
358319690
n÷2
35831969
n÷3
23887979.333333
n÷3
17915984.5
n÷5
14332787.6
n2
5135720009667844
n3
3.680459203582E+23
n4
2.6375620017703E+31
n5
1.8901807976602E+39
2 √n
8465.4555695485
3 √n
415.36849835993
4 √n
92.007910363993
5 √n
37.244327243229
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
-71663937
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 71663938 can be divided by 8 positive divisors.
The sum of these divisors (counting 71663938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011000000101000010
3
Ternary
11222211220102221
4
Quaternary
10101120011002
5
Quinary
121321221223
6
Senary
11040001254
8
Octal
421300502
10
Decimal
71663938
12
Duodecimal
2000022a
16
Hexadecimal
4458142
20
Vigesimal
127hjgi
36
Base36
16o08y
md5
82e010a857694f49ec61df47db546766
sha1
28a375f6579a52be0cb3d05de3ef94c6e556dffd
sha256
4d63739cddf4031cdeb2be326aee81a16d09679c96f2401dab6c62ce1c037e0d
sha512
cbfe5e5fd40993e9c7b6ce691a25af51b28bfc7b3ea1d8e616e1200fea981084aac2fdc8f1052132297d99eecbf14c8d8fecaa2a51b37883b737603113178a39
ripemd-160
02bede92b5aa1e88362e54fcb11f1d9da6db344a
Diameter
143327876
Circumference
450277802.29623
Area
1.6134340253267E+16
Volume
1.541667146108E+24
Surface area
6.4537361013066E+16
Circumference
450277802.29623
Perimeter
286655752
Area
5135720009667844
Diagonal
101348113.05266
Surface area
30814320058007064
Volume
3.680459203582E+23
Space diagonal
124125581.68647
Perimeter
214991814
Area
2.2238319975482E+15
Altitude
62062790.843233
Surface area
2.2238319975482E+15
Volume
4.3374627678887E+22
Height
33782704.350888