67996978 is an even 8-digits composite number following 67996977
and preceding 67996979 . In scientific notation, it is written as 6.7996978 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 29056896 positive integers (up to 67996978) that are relatively prime to 67996978.
67996978 has 16 divisors, whose sum is 116904960
The reverse of 67996978 is 87969976
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-seven million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
6.7996978 × 10^7
Engineering notation
6.7996978 × 10^6
Prime Factorization
2 × 7 × 353 × 13759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67996978
Product of the distinct prime numbers
The prime factorization of 67996978 is 2 × 7 × 353 × 13759.
Since it has a total of 4 prime factors.
5 , 6 , 45 , 38 , 196 , 827 , 658 , 8345 , 15409 , 42127 , 236285 , 289400 , 6978025 , 8937513 , 47036826 , 86477480 , 965170331 , 331501835 , 1057729153 , 9611767705
n×2
135993956
n×3
203990934
n×4
271987912
n×5
339984890
n÷2
33998489
n÷3
22665659.333333
n÷3
16999244.5
n÷5
13599395.6
n2
4623589017132484
n3
3.14390080679E+23
n4
2.1377575399348E+31
n5
1.4536105241228E+39
2 √n
8246.0280135348
3 √n
408.15946365034
4 √n
90.807642924672
5 √n
36.855127870635
1 , 2 , 7 , 14 , 353 , 706 , 2471 , 4942 , 13759 , 27518 , 96313 , 192626 , 4856927 , 9713854 , 33998489 , 67996978
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
-67996977
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 67996978 can be divided by 16 positive divisors.
The sum of these divisors (counting 67996978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011011000110100110010
3
Ternary
11201221121022121
4
Quaternary
10003120310302
5
Quinary
114401400403
6
Senary
10425224454
8
Octal
403306462
10
Decimal
67996978
12
Duodecimal
1a93212a
16
Hexadecimal
40d8d32
20
Vigesimal
114jc8i
36
Base36
14hesy
md5
0ff0ebaa750b6ad8307998d4278d4b23
sha1
ce4548f678b407526dfd792df13a48da924dc99d
sha256
7aa76a3a3a72930e845d43e83c2f7f7ba2ad55d455e85e49f43604c34c371a30
sha512
e1e659cfceee7857c89451ba7abd589cff4fc9420d9c2bff3109354a5f0a6f51c68d0a09e7e74f7c6719ad0a84ff46943066d129971854f2fe4d9307a076b4f2
ripemd-160
9f04ddec5f6c9555edd4b9816382c4e409f21eb9
Diameter
135993956
Circumference
427237613.10221
Area
1.4525433289442E+16
Volume
1.3169140904302E+24
Surface area
5.8101733157767E+16
Circumference
427237613.10221
Perimeter
271987912
Area
4623589017132484
Diagonal
96162248.487985
Surface area
27741534102794904
Volume
3.14390080679E+23
Space diagonal
117774220.65714
Perimeter
203990934
Area
2.0020727727477E+15
Altitude
58887110.328572
Surface area
2.0020727727477E+15
Volume
3.7051226330984E+22
Height
32054082.829328