71327985 is an odd 8-digits composite number following 71327984
and preceding 71327986 . In scientific notation, it is written as 7.1327985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 37806912 positive integers (up to 71327985) that are relatively prime to 71327985.
71327985 has 8 divisors, whose sum is 76552576
The reverse of 71327985 is 58972317
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred twenty-seven thousand nine hundred eighty-five
Scientific notation
7.1327985 × 10^7
Engineering notation
7.1327985 × 10^6
Prime Factorization
15 × 163 × 29173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71327985
Product of the distinct prime numbers
The prime factorization of 71327985 is 15 × 163 × 29173.
Since it has a total of 3 prime factors.
2 , 5 , 90 , 4 , 889 , 68 , 532 , 6763 , 82724 , 32341 , 998858 , 274975 , 9864381 , 4159274 , 14174054 , 22154384 , 382078072 , 73429679 , 2809486167 , 900618814
n×2
142655970
n×3
213983955
n×4
285311940
n×5
356639925
n÷2
35663992.5
n÷3
23775995
n÷3
17831996.25
n÷5
14265597
n2
5087681444160225
n3
3.6289406573384E+23
n4
2.5884502477252E+31
n5
1.8462894044299E+39
2 √n
8445.5896774589
3 √n
414.71841351933
4 √n
91.899889431157
5 √n
37.20934208151
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
-71327984
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 71327985 can be divided by 8 positive divisors.
The sum of these divisors (counting 71327985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110000011110001
3
Ternary
11222012211121020
4
Quaternary
10100012003301
5
Quinary
121224443420
6
Senary
11024450053
8
Octal
420060361
10
Decimal
71327985
12
Duodecimal
1ba79929
16
Hexadecimal
44060f1
20
Vigesimal
125fjj5
36
Base36
16gt0x
md5
79fce58ac4edca03b606d421c75ab182
sha1
fea742322d770f6473ac19a07d7f003da1f5749e
sha256
5594358bf50e6870c43cdc1fe15ae76d12b9f9109d84211464399bd9d6820cd7
sha512
f04628bf9b7ca53d8ab77bd7a4045a7f5a47de0f0b8e13527250a1f667af32c21278a11dd5ae3f4cc0080dadb6975012f146111a43bb6fbccc495a6c57d1cca8
ripemd-160
01c645f59f3ec96500bd8a82e7e5d3891dc15e57
Diameter
142655970
Circumference
448166947.34273
Area
1.5983422648779E+16
Volume
1.520087107921E+24
Surface area
6.3933690595115E+16
Circumference
448166947.34273
Perimeter
285311940
Area
5087681444160225
Diagonal
100873003.76374
Surface area
30526088664961350
Volume
3.6289406573384E+23
Space diagonal
123543694.02151
Perimeter
213983955
Area
2.2030306885027E+15
Altitude
61771847.010755
Surface area
2.2030306885027E+15
Volume
4.2767475788792E+22
Height
33624334.587915