68248891 is an odd 8-digits prime number following 68248890
and preceding 68248892 . In scientific notation, it is written as 6.8248891 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 68248890 positive integers (up to 68248891) that are relatively prime to 68248891.
68248891 has 2 divisors, whose sum is 68248892
The reverse of 68248891 is 19884286
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million two hundred forty-eight thousand eight hundred ninety-one
Scientific notation
6.8248891 × 10^7
Engineering notation
6.8248891 × 10^6
Prime Factorization
68248891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68248891
Product of the distinct prime numbers
The prime factorization of 68248891 is 68248891.
Since it has a total of 1 prime factors.
9 , 1 , 33 , 1 , 835 , 677 , 7428 , 1605 , 78784 , 32589 , 153554 , 175767 , 1430535 , 6237987 , 93342280 , 99727796 , 664319354 , 429533618 , 2228502852 , 464628847
n×2
136497782
n×3
204746673
n×4
272995564
n×5
341244455
n÷2
34124445.5
n÷3
22749630.333333
n÷3
17062222.75
n÷5
13649778.2
n2
4657911122729881
n3
3.1789726850288E+23
n4
2.1696136027251E+31
n5
1.480737222845E+39
2 √n
8261.2887009231
3 √n
408.66288778828
4 √n
90.891631633078
5 √n
36.882395429152
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68248892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34124446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8261.2887614464
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999706955
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68248891 can be divided by 2 positive divisors.
The sum of these divisors (counting 68248891) is 68248892, the average is 34124446.
Base
System
Value
2
Binary
100000100010110010100111011
3
Ternary
11202102101212201
4
Quaternary
10010112110323
5
Quinary
114432431031
6
Senary
10434451031
8
Octal
404262473
10
Decimal
68248891
12
Duodecimal
1aa33a77
16
Hexadecimal
411653b
20
Vigesimal
116b24b
36
Base36
14mt6j
md5
97c2b5afd8ecf8bfe5890222a8238da2
sha1
4221f54e378d18c1719f02da45b9e63d7ea2a23f
sha256
457900e0c0afeb5fdbc30cb03c14f884da1479c673f9347500245dfce49c692f
sha512
d43e4807ea003f22d5f10f90ab7fa529cbcd19e14c048a79fdb132d30621fcb052fa761836cacf5afb32910f1b1f67412c4939c8df25d5e3dc07cd9b066e51d1
ripemd-160
47296619f8eb7e2c4284a81784037a1dc43f9361
Diameter
136497782
Circumference
428820429.1625
Area
1.4633259364242E+16
Volume
1.3316049644332E+24
Surface area
5.853303745697E+16
Circumference
428820429.1625
Perimeter
272995564
Area
4657911122729881
Diagonal
96518507.269123
Surface area
27947466736379286
Volume
3.1789726850288E+23
Space diagonal
118210546.77223
Perimeter
204746673
Area
2.0169346804271E+15
Altitude
59105273.386115
Surface area
2.0169346804271E+15
Volume
3.7464552379844E+22
Height
32172835.756374