71663885 is an odd 8-digits composite number following 71663884
and preceding 71663886 . In scientific notation, it is written as 7.1663885 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 57214224 positive integers (up to 71663885) that are relatively prime to 71663885.
71663885 has 8 divisors, whose sum is 86172000
The reverse of 71663885 is 58836617
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million six hundred sixty-three thousand eight hundred eighty-five
Scientific notation
7.1663885 × 10^7
Engineering notation
7.1663885 × 10^6
Prime Factorization
5 × 499 × 28723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71663885
Product of the distinct prime numbers
The prime factorization of 71663885 is 5 × 499 × 28723.
Since it has a total of 3 prime factors.
5 , 6 , 86 , 93 , 172 , 53 , 296 , 7123 , 15188 , 40532 , 726122 , 602581 , 7459191 , 8006559 , 43136504 , 21954812 , 418681605 , 362394683 , 3327286730 , 7837511446
n×2
143327770
n×3
214991655
n×4
286655540
n×5
358319425
n÷2
35831942.5
n÷3
23887961.666667
n÷3
17915971.25
n÷5
14332777
n2
5135712413293225
n3
3.6804510377932E+23
n4
2.6375541992054E+31
n5
1.8901738081312E+39
2 √n
8465.4524391789
3 √n
415.36839596284
4 √n
92.007893352575
5 √n
37.244321734322
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
-71663884
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 71663885 can be divided by 8 positive divisors.
The sum of these divisors (counting 71663885) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011000000100001101
3
Ternary
11222211220100222
4
Quaternary
10101120010031
5
Quinary
121321221020
6
Senary
11040001125
8
Octal
421300415
10
Decimal
71663885
12
Duodecimal
200001a5
16
Hexadecimal
445810d
20
Vigesimal
127hje5
36
Base36
16o07h
md5
e58122662356316f1c409f3758341b5c
sha1
444a6f2cd5dd69038b9aecba0ea2e4f150c3a6a6
sha256
0a90d48e4b6b8e147c761da032579705a980adaaca0174b1119cdf1768e8d1ef
sha512
36038ee0c117e66676a3e02383bff95b9f91ddb7a2e4374ff65bee38929606e93851d800c6964be1342d502579bd125bcf441eb30de26afb13c58dbf99c415c6
ripemd-160
cb7f7f238c2130eba0383178e62375c36a8faf38
Diameter
143327770
Circumference
450277469.28741
Area
1.6134316388552E+16
Volume
1.5416637256304E+24
Surface area
6.4537265554208E+16
Circumference
450277469.28741
Perimeter
286655540
Area
5135712413293225
Diagonal
101348038.09935
Surface area
30814274479759350
Volume
3.6804510377932E+23
Space diagonal
124125489.88777
Perimeter
214991655
Area
2.2238287082215E+15
Altitude
62062744.943887
Surface area
2.2238287082215E+15
Volume
4.3374531444144E+22
Height
33782679.366449