71556985 is an odd 8-digits composite number following 71556984
and preceding 71556986 . In scientific notation, it is written as 7.1556985 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 56678400 positive integers (up to 71556985) that are relatively prime to 71556985.
71556985 has 8 divisors, whose sum is 86719176
The reverse of 71556985 is 58965517
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million five hundred fifty-six thousand nine hundred eighty-five
Scientific notation
7.1556985 × 10^7
Engineering notation
7.1556985 × 10^6
Prime Factorization
5 × 101 × 141697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71556985
Product of the distinct prime numbers
The prime factorization of 71556985 is 5 × 101 × 141697.
Since it has a total of 3 prime factors.
2 , 3 , 78 , 14 , 450 , 289 , 193 , 9711 , 79051 , 32301 , 371914 , 13428 , 8678733 , 4060568 , 66697341 , 97916284 , 896784462 , 439638698 , 4990445647 , 48921625
n×2
143113970
n×3
214670955
n×4
286227940
n×5
357784925
n÷2
35778492.5
n÷3
23852328.333333
n÷3
17889246.25
n÷5
14311397
n2
5120402102290225
n3
3.6640053642755E+23
n4
2.6218517689138E+31
n5
1.8761180770039E+39
2 √n
8459.1361852142
3 √n
415.16176013678
4 √n
91.973562425374
5 √n
37.233203733304
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
-71556984
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 71556985 can be divided by 8 positive divisors.
The sum of these divisors (counting 71556985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000111101111101111001
3
Ternary
11222122110201201
4
Quaternary
10100331331321
5
Quinary
121304310420
6
Senary
11033414201
8
Octal
420757571
10
Decimal
71556985
12
Duodecimal
1bb6a361
16
Hexadecimal
443df79
20
Vigesimal
1274c95
36
Base36
16lpq1
md5
eee5fabaeb892c2282f11c1b4034b8b6
sha1
e05585ae82f0862d1f0e58f48000493565042139
sha256
a32db9023acdb4187baf8dd06350b5bf4d89808d48226363614fc369068299d7
sha512
4bb91cb2bd644b8517e7b3aa928715f2886e843254b05a0a90bd18200117bd76c4e006ccc639ad470a953fadc1022043aeb26703ac80ea4ae69f6f5337e9e136
ripemd-160
6b8a8c271409421092fb7f064be91c4f530bd089
Diameter
143113970
Circumference
449605796.77807
Area
1.6086217627981E+16
Volume
1.5347749780162E+24
Surface area
6.4344870511923E+16
Circumference
449605796.77807
Perimeter
286227940
Area
5120402102290225
Diagonal
101196858.66953
Surface area
30722412613741350
Volume
3.6640053642755E+23
Space diagonal
123940333.65644
Perimeter
214670955
Area
2.2171991490873E+15
Altitude
61970166.828222
Surface area
2.2171991490873E+15
Volume
4.3180717323052E+22
Height
33732286.223176