71368991 is an odd 8-digits prime number following 71368990
and preceding 71368992 . In scientific notation, it is written as 7.1368991 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 71368990 positive integers (up to 71368991) that are relatively prime to 71368991.
71368991 has 2 divisors, whose sum is 71368992
The reverse of 71368991 is 19986317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-one million three hundred sixty-eight thousand nine hundred ninety-one
Scientific notation
7.1368991 × 10^7
Engineering notation
7.1368991 × 10^6
Prime Factorization
71368991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71368991 Product of the distinct prime numbers
The prime factorization of 71368991 is 71368991.
Since it has a total of 1 prime factors.
1 , 7 , 40 , 69 , 783 , 272 , 994 , 5057 , 98801 , 40441 , 622275 , 541234 , 824821 , 4162447 , 9588593 , 11753855 , 660152160 , 322540317 , 736897494 , 300321253
n×2
142737982
n×3
214106973
n×4
285475964
n×5
356844955
n÷2
35684495.5
n÷3
23789663.666667
n÷3
17842247.75
n÷5
14273798.2
n2
5093532876358081
n3
3.63520302011E+23
n4
2.5944077162541E+31
n5
1.8516026095167E+39
2 √n8448.0169862519
3 √n414.79787127791
4 √n91.913094748528
5 √n37.213619380334
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71368992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35684496 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8448.0170454373 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719766 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71368991 can be divided by 2 positive divisors.
The sum of these divisors (counting 71368991) is 71368992, the average is 35684496.
Base
System
Value
2
Binary
100010000010000000100011111
3
Ternary
11222021220211222
4
Quaternary
10100100010133
5
Quinary
121232301431
6
Senary
11025403555
8
Octal
420200437
10
Decimal
71368991
12
Duodecimal
1ba995bb
16
Hexadecimal
441011f
20
Vigesimal
126129b
36
Base36
16honz
md5
608ed829cb5ad53da0a85bb6b4cefbd1
sha1
d55789744f80a665f6ef3db1be346228f9946bf3
sha256
9f1ee040613c85a2a96afcefa77a6fd4210d26171a76efb4f1d173448f7d931d
sha512
3506d740eda526303253eebf6572e631f3eebdd0d36ca20b7e35f8d19e6780ea45575f1568443771ce18de8663e1f6f2dc720280d412b11c6c7080079d807d61
ripemd-160
10f510b678a607c3c86ecf067a7b5f521305f222
Diameter
142737982
Circumference
448424595.63943
Area
1.6001805465185E+16
Volume
1.5227102803047E+24
Surface area
6.4007221860739E+16
Circumference
448424595.63943
Perimeter
285475964
Area
5093532876358081
Diagonal
100930995.00508
Surface area
30561197258148486
Volume
3.63520302011E+23
Space diagonal
123614718.49693
Perimeter
214106973
Area
2.2055644329687E+15
Altitude
61807359.248463
Surface area
2.2055644329687E+15
Volume
4.2841278441827E+22
Height
33643665.001694