71319988 is an even 8-digits composite number following 71319987
and preceding 71319989 . In scientific notation, it is written as 7.1319988 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 35635712 positive integers (up to 71319988) that are relatively prime to 71319988.
71319988 has 12 divisors, whose sum is 124894980
The reverse of 71319988 is 88991317
Previous prime number is 1709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred nineteen thousand nine hundred eighty-eight
Scientific notation
7.1319988 × 10^7
Engineering notation
7.1319988 × 10^6
Prime Factorization
2 × 2 × 1709 × 10433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35659994
Product of the distinct prime numbers
The prime factorization of 71319988 is 2 × 2 × 1709 × 10433.
Since it has a total of 4 prime factors.
4 , 1 , 86 , 90 , 236 , 533 , 5144 , 3186 , 85221 , 97778 , 917384 , 425572 , 6667987 , 7867643 , 14604456 , 584968 , 211412277 , 332460209 , 2380792499 , 4904184857
n×2
142639976
n×3
213959964
n×4
285279952
n×5
356599940
n÷2
35659994
n÷3
23773329.333333
n÷3
17829997
n÷5
14263997.6
n2
5086540688320144
n3
3.627720208525E+23
n4
2.5872896173936E+31
n5
1.8452546446504E+39
2 √n
8445.1162218172
3 √n
414.70291409974
4 √n
91.897313463546
5 √n
37.208507692443
1 , 2 , 4 , 1709 , 3418 , 6836 , 10433 , 20866 , 41732 , 17829997 , 35659994 , 71319988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319988 can be divided by 12 positive divisors.
The sum of these divisors (counting 71319988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000100000110110100
3
Ternary
11222012102122001
4
Quaternary
10100010012310
5
Quinary
121224214423
6
Senary
11024345044
8
Octal
420040664
10
Decimal
71319988
12
Duodecimal
1ba75184
16
Hexadecimal
44041b4
20
Vigesimal
125ejj8
36
Base36
16gmus
md5
a3172080c80b15c2ddaaf2204c22d515
sha1
e9a9537fd6ec765ed541f78002e72e0631f64046
sha256
76531b3f7737c619046f78727ea9d4bd3e26943e3b51895e6d9fe8fb2f145614
sha512
ab2c008009c806675fb2707ddcfaf7725ed5a907f45993916aff6d2ab2843f9785d12e5823d2e42721acfaa9f2e4a25ff3c4f02bcec31ea2f73a7f659f8c3577
ripemd-160
00d4be7570dffe9a757dec75d830c3030514c583
Diameter
142639976
Circumference
448116700.70982
Area
1.5979838858612E+16
Volume
1.5195758875175E+24
Surface area
6.3919355434449E+16
Circumference
448116700.70982
Perimeter
285279952
Area
5086540688320144
Diagonal
100861694.29789
Surface area
30519244129920864
Volume
3.627720208525E+23
Space diagonal
123529842.8112
Perimeter
213959964
Area
2.2025367267342E+15
Altitude
61764921.405601
Surface area
2.2025367267342E+15
Volume
4.2753092661592E+22
Height
33620564.765962