68148977 is an odd 8-digits composite number following 68148976
and preceding 68148978 . In scientific notation, it is written as 6.8148977 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 59898432 positive integers (up to 68148977) that are relatively prime to 68148977.
68148977 has 16 divisors, whose sum is 76930560
The reverse of 68148977 is 77984186
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million one hundred forty-eight thousand nine hundred seventy-seven
Scientific notation
6.8148977 × 10^7
Engineering notation
6.8148977 × 10^6
Prime Factorization
13 × 23 × 317 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68148977
Product of the distinct prime numbers
The prime factorization of 68148977 is 13 × 23 × 317 × 719.
Since it has a total of 4 prime factors.
4 , 9 , 88 , 15 , 550 , 523 , 5689 , 4499 , 56257 , 35229 , 538229 , 447450 , 6454453 , 6735689 , 99179769 , 15377507 , 623352112 , 160035984 , 464011409 , 5081155916
n×2
136297954
n×3
204446931
n×4
272595908
n×5
340744885
n÷2
34074488.5
n÷3
22716325.666667
n÷3
17037244.25
n÷5
13629795.4
n2
4644283066146529
n3
3.1650313985631E+23
n4
2.1569365198495E+31
n5
1.4699301728169E+39
2 √n
8255.2393666083
3 √n
408.46336764704
4 √n
90.858347809149
5 √n
36.871590191368
1 , 13 , 23 , 299 , 317 , 719 , 4121 , 7291 , 9347 , 16537 , 94783 , 214981 , 227923 , 2962999 , 5242229 , 68148977
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68148976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68148977 can be divided by 16 positive divisors.
The sum of these divisors (counting 68148977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011111101111011110001
3
Ternary
11202020022211012
4
Quaternary
10003331323301
5
Quinary
114421231402
6
Senary
10432400305
8
Octal
403757361
10
Decimal
68148977
12
Duodecimal
1a9a6095
16
Hexadecimal
40fdef1
20
Vigesimal
115ic8h
36
Base36
14ko35
md5
9d2f9d577053d99c6c7918fd3cdbdaaf
sha1
8bbd7bd40c64bbf8a5ebd7cd73d1038f0a42d9c2
sha256
7cd8ac917b004d907ac5c96db9dc43ec1698ce4fcafaf2519d60e895ff583260
sha512
c492b2f2d21d1e8bce6f31fe2496bf6bc7735d3da01296750746a75a3177b6bbca2d0b3bec8f8ef0e45ba37b87c814fe7aee71b5c53d0d4eedaa510cb943aed7
ripemd-160
90da2597d227bdbba5bc437bd56947dfe2884105
Diameter
136297954
Circumference
428192650.98572
Area
1.4590445561797E+16
Volume
1.3257652520142E+24
Surface area
5.836178224719E+16
Circumference
428192650.98572
Perimeter
272595908
Area
4644283066146529
Diagonal
96377207.535252
Surface area
27865698396879174
Volume
3.1650313985631E+23
Space diagonal
118037490.64784
Perimeter
204446931
Area
2.0110335588244E+15
Altitude
59018745.323921
Surface area
2.0110335588244E+15
Volume
3.7300252743205E+22
Height
32125735.845084