68380997 is an odd 8-digits prime number following 68380996
and preceding 68380998 . In scientific notation, it is written as 6.8380997 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 68380996 positive integers (up to 68380997) that are relatively prime to 68380997.
68380997 has 2 divisors, whose sum is 68380998
The reverse of 68380997 is 79908386
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
sixty-eight million three hundred eighty thousand nine hundred ninety-seven
Scientific notation
6.8380997 × 10^7
Engineering notation
6.8380997 × 10^6
Prime Factorization
68380997
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68380997 Product of the distinct prime numbers
The prime factorization of 68380997 is 68380997.
Since it has a total of 1 prime factors.
4 , 7 , 98 , 43 , 711 , 364 , 2063 , 3271 , 12854 , 43723 , 416974 , 381624 , 8768937 , 8779115 , 57677283 , 35786820 , 647558372 , 994948620 , 8246780700 , 1542282973
n×2
136761994
n×3
205142991
n×4
273523988
n×5
341904985
n÷2
34190498.5
n÷3
22793665.666667
n÷3
17095249.25
n÷5
13676199.4
n2
4675960750714009
n3
3.1974685806669E+23
n4
2.1864608942218E+31
n5
1.495123758484E+39
2 √n8269.2803193507
3 √n408.92639401707
4 √n90.935583350802
5 √n36.896662672298
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68380998 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34190499 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8269.2803798154 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999707521 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68380997 can be divided by 2 positive divisors.
The sum of these divisors (counting 68380997) is 68380998, the average is 34190499.
Base
System
Value
2
Binary
100000100110110100101000101
3
Ternary
11202200010002112
4
Quaternary
10010312211011
5
Quinary
120001142442
6
Senary
10441350405
8
Octal
404664505
10
Decimal
68380997
12
Duodecimal
1aa98405
16
Hexadecimal
4136945
20
Vigesimal
1177c9h
36
Base36
14pn45
md5
a1f849e402996ca036025beb76cef6a7
sha1
6009e6bc8b8e016aef3d3b8d7e236c0d8d7c884e
sha256
ea001db8056a9cb1cd396fc6823f6c9ed535b91833c9f7948f91c2decda98409
sha512
733691fccac263de6147c81a52b3f8effbd69dcbaa4765901c4242fa4bcc0a8d789bffe41fec10a5a22f46bbe2748c5350c644c695383c93922276b17ff65d40
ripemd-160
c99efd326e3eac5f7268e0fdea6fcea2943cb609
Diameter
136761994
Circumference
429650475.64069
Area
1.4689963942917E+16
Volume
1.339352507081E+24
Surface area
5.8759855771669E+16
Circumference
429650475.64069
Perimeter
273523988
Area
4675960750714009
Diagonal
96705333.365994
Surface area
28055764504284054
Volume
3.1974685806669E+23
Space diagonal
118439361.07621
Perimeter
205142991
Area
2.0247503986086E+15
Altitude
59219680.538107
Surface area
2.0247503986086E+15
Volume
3.7682528600342E+22
Height
32235111.121998