68279976 is an even 8-digits composite number following 68279975
and preceding 68279977 . In scientific notation, it is written as 6.8279976 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 22659264 positive integers (up to 68279976) that are relatively prime to 68279976.
68279976 has 32 divisors, whose sum is 133355040
The reverse of 68279976 is 67997286
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million two hundred seventy-nine thousand nine hundred seventy-six
Scientific notation
6.8279976 × 10^7
Engineering notation
6.8279976 × 10^6
Prime Factorization
2 × 2 × 2 × 27 × 283 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17069994
Product of the distinct prime numbers
The prime factorization of 68279976 is 2 × 2 × 2 × 27 × 283 × 1117.
Since it has a total of 6 prime factors.
9 , 10 , 82 , 54 , 983 , 425 , 8389 , 2924 , 35835 , 7852 , 872020 , 701379 , 7176675 , 1208152 , 53992333 , 64601370 , 850381712 , 973778638 , 6891142552 , 8098359702
n×2
136559952
n×3
204839928
n×4
273119904
n×5
341399880
n÷2
34139988
n÷3
22759992
n÷3
17069994
n÷5
13655995.2
n2
4662155122560576
n3
3.1833183987671E+23
n4
2.1735690386818E+31
n5
1.4841124179554E+39
2 √n
8263.1698518184
3 √n
408.72492228942
4 √n
90.901979361389
5 √n
36.885754547308
1 , 2 , 4 , 8 , 27 , 54 , 108 , 216 , 283 , 566 , 1117 , 1132 , 2234 , 2264 , 4468 , 7641 , 8936 , 15282 , 30159 , 30564 , 60318 , 61128 , 120636 , 241272 , 316111 , 632222 , 1264444 , 2528888 , 8534997 , 17069994 , 34139988 , 68279976
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68279975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68279976 can be divided by 32 positive divisors.
The sum of these divisors (counting 68279976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100011101111010101000
3
Ternary
11202110222112000
4
Quaternary
10010131322220
5
Quinary
114434424401
6
Senary
10435251000
8
Octal
404357250
10
Decimal
68279976
12
Duodecimal
1aa49a60
16
Hexadecimal
411dea8
20
Vigesimal
116ejig
36
Base36
14nh60
md5
a064ebdae591fe649a52b47d4c0f8590
sha1
256e203ad0d5fc24bc796713040c8a524a017ce0
sha256
5cea715011c38665a9d0ab7ae407cde6a4c66797010fb5b644d9c353b4db3944
sha512
c4d4fd8b440f222522377a1f88cacf2dbd68dc8994615864807c772888cee6edbaa23b8dad0ad6163e56556ac07b1da34d379d89edeb1fbcf323e0d2779b8cda
ripemd-160
286fbd1476f01b7c29da6a270423399baa37b078
Diameter
136559952
Circumference
429015741.97777
Area
1.4646592282932E+16
Volume
1.3334252927472E+24
Surface area
5.8586369131729E+16
Circumference
429015741.97777
Perimeter
273119904
Area
4662155122560576
Diagonal
96562468.097709
Surface area
27972930735363456
Volume
3.1833183987671E+23
Space diagonal
118264387.57158
Perimeter
204839928
Area
2.0187723862606E+15
Altitude
59132193.785792
Surface area
2.0187723862606E+15
Volume
3.7515767107402E+22
Height
32187489.365903