71896985 is an odd 8-digits composite number following 71896984
and preceding 71896986 . In scientific notation, it is written as 7.1896985 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 55920000 positive integers (up to 71896985) that are relatively prime to 71896985.
71896985 has 8 divisors, whose sum is 72498816
The reverse of 71896985 is 58969817
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-one million eight hundred ninety-six thousand nine hundred eighty-five
Scientific notation
7.1896985 × 10^7
Engineering notation
7.1896985 × 10^6
Prime Factorization
205 × 467 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71896985
Product of the distinct prime numbers
The prime factorization of 71896985 is 205 × 467 × 751.
Since it has a total of 3 prime factors.
5 , 1 , 28 , 52 , 149 , 6 , 6478 , 5795 , 28783 , 23358 , 269930 , 582457 , 8043371 , 7497287 , 50822296 , 60447598 , 258146250 , 624399489 , 2245259512 , 402403749
n×2
143793970
n×3
215690955
n×4
287587940
n×5
359484925
n÷2
35948492.5
n÷3
23965661.666667
n÷3
17974246.25
n÷5
14379397
n2
5169176452090225
n3
3.7164820183828E+23
n4
2.6720385192844E+31
n5
1.9211151334041E+39
2 √n
8479.2089843334
3 √n
415.81826265579
4 √n
92.082620424993
5 √n
37.268519077019
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
-71896984
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 71896985 can be divided by 8 positive divisors.
The sum of these divisors (counting 71896985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010010000111110011001
3
Ternary
12000021202010022
4
Quaternary
10102100332121
5
Quinary
121401200420
6
Senary
11045000225
8
Octal
422207631
10
Decimal
71896985
12
Duodecimal
200b3075
16
Hexadecimal
4490f99
20
Vigesimal
1297295
36
Base36
16t02h
md5
323619731eaae31fdc65c6f59bc3fc04
sha1
7beed5696671f77160a492a809f1a0d011593b47
sha256
7887a8bff8d3e1596412d65c2f7b204eb436e9090f20803c04c8c2893918505b
sha512
a99712ac12b9bd5ec926a716d1c006d28db92b9816cc03b581229cecd4b011f6fe559e28b95e64bf1dfa5ab001cabd160fe9e42036d2422e29afe79fed6c334e
ripemd-160
34221cf0f08f5a093f01facaf08316f6f90f962a
Diameter
143793970
Circumference
451742079.78251
Area
1.6239446766996E+16
Volume
1.5567563474867E+24
Surface area
6.4957787067984E+16
Circumference
451742079.78251
Perimeter
287587940
Area
5169176452090225
Diagonal
101677691.28073
Surface area
31015058712541350
Volume
3.7164820183828E+23
Space diagonal
124529230.93102
Perimeter
215690955
Area
2.2383190620772E+15
Altitude
62264615.465509
Surface area
2.2383190620772E+15
Volume
4.3799160622606E+22
Height
33892563.760245