71316991 is an odd 8-digits composite number following 71316990
and preceding 71316992 . In scientific notation, it is written as 7.1316991 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70147800 positive integers (up to 71316991) that are relatively prime to 71316991.
71316991 has 4 divisors, whose sum is 72486184
The reverse of 71316991 is 19961317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred sixteen thousand nine hundred ninety-one
Scientific notation
7.1316991 × 10^7
Engineering notation
7.1316991 × 10^6
Prime Factorization
61 × 1169131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71316991
Product of the distinct prime numbers
The prime factorization of 71316991 is 61 × 1169131.
Since it has a total of 2 prime factors.
2 , 8 , 32 , 7 , 334 , 552 , 5037 , 5376 , 63414 , 41283 , 19935 , 252297 , 6884661 , 281411 , 63061208 , 24845889 , 146823493 , 15321765 , 4240033139 , 4639581468
n×2
142633982
n×3
213950973
n×4
285267964
n×5
356584955
n÷2
35658495.5
n÷3
23772330.333333
n÷3
17829247.75
n÷5
14263398.2
n2
5086113205294081
n3
3.6272628968694E+23
n4
2.5868547537067E+31
n5
1.8448669718841E+39
2 √n
8444.9387801215
3 √n
414.69710515296
4 √n
91.896348023855
5 √n
37.208194972896
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71316990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71316991 can be divided by 4 positive divisors.
The sum of these divisors (counting 71316991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011010111111111
3
Ternary
11222012021112001
4
Quaternary
10100003113333
5
Quinary
121224120431
6
Senary
11024323131
8
Octal
420032777
10
Decimal
71316991
12
Duodecimal
1ba734a7
16
Hexadecimal
44035ff
20
Vigesimal
125ec9b
36
Base36
16gkjj
md5
206e6667252c9b29f7cbc0f2dcef9251
sha1
275b2d7fdb9c55f5c0442e5e8aa78b0f1fe8f868
sha256
805c2da8948a40a070aa710ffd19ad899cab674c9214962cd63baf430555da26
sha512
b505744e0cf91c0c1c4a0851683caebb0e4fc3d78e5a6d5a0c4d99d481e406534bd3e4f07a313e2361ad36971496170545520de5442fb3cb4490a7abf28ed725
ripemd-160
438e687d5c066181bc6ae3c281912d39ec98f3f8
Diameter
142633982
Circumference
448097870.00346
Area
1.5978495881078E+16
Volume
1.5193843292592E+24
Surface area
6.3913983524312E+16
Circumference
448097870.00346
Perimeter
285267964
Area
5086113205294081
Diagonal
100857455.89984
Surface area
30516679231764486
Volume
3.6272628968694E+23
Space diagonal
123524651.85493
Perimeter
213950973
Area
2.2023516211541E+15
Altitude
61762325.927466
Surface area
2.2023516211541E+15
Volume
4.2747703192045E+22
Height
33619151.966613