68276491 is an odd 8-digits composite number following 68276490
and preceding 68276492 . In scientific notation, it is written as 6.8276491 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 68252272 positive integers (up to 68276491) that are relatively prime to 68276491.
68276491 has 4 divisors, whose sum is 68300712
The reverse of 68276491 is 19467286
Previous prime number is 3257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million two hundred seventy-six thousand four hundred ninety-one
Scientific notation
6.8276491 × 10^7
Engineering notation
6.8276491 × 10^6
Prime Factorization
3257 × 20963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68276491
Product of the distinct prime numbers
The prime factorization of 68276491 is 3257 × 20963.
Since it has a total of 2 prime factors.
8 , 8 , 94 , 53 , 615 , 903 , 8142 , 4414 , 98276 , 3763 , 183326 , 441784 , 1327456 , 8861625 , 82635158 , 88798637 , 606192041 , 485346921 , 5580995252 , 6017138553
n×2
136552982
n×3
204829473
n×4
273105964
n×5
341382455
n÷2
34138245.5
n÷3
22758830.333333
n÷3
17069122.75
n÷5
13655298.2
n2
4661679223273081
n3
3.1828309953269E+23
n4
2.1731253180696E+31
n5
1.4837337122105E+39
2 √n
8262.9589736365
3 √n
408.71796841767
4 √n
90.900819433251
5 √n
36.885378010916
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
-68276490
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 68276491 can be divided by 4 positive divisors.
The sum of these divisors (counting 68276491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100011101000100001011
3
Ternary
11202110210201221
4
Quaternary
10010131010023
5
Quinary
114434321431
6
Senary
10435222511
8
Octal
404350413
10
Decimal
68276491
12
Duodecimal
1aa47a37
16
Hexadecimal
411d10b
20
Vigesimal
116eb4b
36
Base36
14neh7
md5
5cd890183edd58b4d2fda9798ae02d49
sha1
0a2f981fc1974266bbf14151a0070ea414eda8be
sha256
81f6b7750a77c5d2614c152cccaaaf326f08389dd094ccdd5361350570d02e59
sha512
b25e71f75cde14610056016ecfcc8a84f7ccc3325a0ee44b9a0487dff7e86155fcd22d017f43d833236b57669a0c900b11cf12335820b1c8532497a0485e9754
ripemd-160
694de2920edc902b06c1140bca64ab7abfce8f38
Diameter
136552982
Circumference
428993845.07698
Area
1.4645097201227E+16
Volume
1.3332211296716E+24
Surface area
5.8580388804908E+16
Circumference
428993845.07698
Perimeter
273105964
Area
4661679223273081
Diagonal
96557539.563445
Surface area
27970075339638486
Volume
3.1828309953269E+23
Space diagonal
118258351.37452
Perimeter
204829473
Area
2.0185663158243E+15
Altitude
59129175.68726
Surface area
2.0185663158243E+15
Volume
3.7510023002773E+22
Height
32185846.521148