68715091 is an odd 8-digits composite number following 68715090
and preceding 68715092 . In scientific notation, it is written as 6.8715091 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 68006592 positive integers (up to 68715091) that are relatively prime to 68715091.
68715091 has 4 divisors, whose sum is 69423592
The reverse of 68715091 is 19051786
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million seven hundred fifteen thousand ninety-one
Scientific notation
6.8715091 × 10^7
Engineering notation
6.8715091 × 10^6
Prime Factorization
97 × 708403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68715091
Product of the distinct prime numbers
The prime factorization of 68715091 is 97 × 708403.
Since it has a total of 2 prime factors.
5 , 5 , 100 , 12 , 386 , 889 , 1492 , 6272 , 24099 , 2672 , 231960 , 869057 , 8762385 , 6752667 , 91195486 , 13593643 , 712952633 , 932045834 , 5654225742 , 2240848166
n×2
137430182
n×3
206145273
n×4
274860364
n×5
343575455
n÷2
34357545.5
n÷3
22905030.333333
n÷3
17178772.75
n÷5
13743018.2
n2
4721763731138281
n3
3.2445642446567E+23
n4
2.2295052732693E+31
n5
1.5320065773768E+39
2 √n
8289.4566166909
3 √n
409.59128614008
4 √n
91.046453070347
5 √n
36.932646158535
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
-68715090
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 68715091 can be divided by 4 positive divisors.
The sum of these divisors (counting 68715091) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110001000001001010011
3
Ternary
11210022002101101
4
Quaternary
10012020021103
5
Quinary
120042340331
6
Senary
10452445231
8
Octal
406101123
10
Decimal
68715091
12
Duodecimal
1b019817
16
Hexadecimal
4188253
20
Vigesimal
11997eb
36
Base36
14wswj
md5
55037350e2796f693be86d6158424585
sha1
fb50d01048670ad4af81535898c3ab0ab19c82b2
sha256
14559247e53d136088e47453cba13233019589ab7a40e2a60ace6bb417039868
sha512
bdc2875701f6dbbd69bdea57ff4d62c2e7c6975877127e7fb567194b27e4fa12d6202fbee52863cc844f7f45ad7c4d7d1958b1eb458494b18e46cb7814a396c2
ripemd-160
388453d2f73cbf44effc3179f8adc6a1e9637004
Diameter
137430182
Circumference
431749650.15271
Area
1.4833858249731E+16
Volume
1.3590798926818E+24
Surface area
5.9335432998923E+16
Circumference
431749650.15271
Perimeter
274860364
Area
4721763731138281
Diagonal
97177813.631901
Surface area
28330582386829686
Volume
3.2445642446567E+23
Space diagonal
119018028.85872
Perimeter
206145273
Area
2.0445836709169E+15
Altitude
59509014.429359
Surface area
2.0445836709169E+15
Volume
3.8237556323202E+22
Height
32392604.543967