68777790 is an even 8-digits composite number following 68777789
and preceding 68777791 . In scientific notation, it is written as 6.8777790 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 18340736 positive integers (up to 68777790) that are relatively prime to 68777790.
68777790 has 8 divisors, whose sum is 110044512
The reverse of 68777790 is 09777786
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million seven hundred seventy-seven thousand seven hundred ninety
Scientific notation
6.8777790 × 10^7
Engineering notation
6.8777790 × 10^6
Prime Factorization
2 × 15 × 2292593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68777790
Product of the distinct prime numbers
The prime factorization of 68777790 is 2 × 15 × 2292593.
Since it has a total of 3 prime factors.
9 , 6 , 55 , 84 , 473 , 667 , 9633 , 4757 , 1708 , 13451 , 61358 , 444672 , 9520720 , 7388453 , 79700046 , 41952129 , 749536076 , 604296580 , 4754122601 , 5305361231
n×2
137555580
n×3
206333370
n×4
275111160
n×5
343888950
n÷2
34388895
n÷3
22925930
n÷3
17194447.5
n÷5
13755558
n2
4730384397284100
n3
3.2534538469568E+23
n4
2.2376536546069E+31
n5
1.5390087314928E+39
2 √n
8293.2376066287
3 √n
409.71582529045
4 √n
91.067214773642
5 √n
36.939383529465
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68777789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68777790 can be divided by 8 positive divisors.
The sum of these divisors (counting 68777790) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010111011100111110
3
Ternary
11210102021101120
4
Quaternary
10012113130332
5
Quinary
120101342130
6
Senary
10454051410
8
Octal
406273476
10
Decimal
68777790
12
Duodecimal
1b049b66
16
Hexadecimal
419773e
20
Vigesimal
119h49a
36
Base36
14y5a6
md5
93dcaf329d036c8bea8b56eaa7023319
sha1
c215446d2aa8848818ea991bb8815531812bc4fb
sha256
abe5c40f5d3860c4eef8f5745627eda7177e196ab14cd6a64ea50ae12d21386f
sha512
191a285c302c6c666e70238de6717bdb398707ad55124680cdcfbae2f1d7fb4a5dbce26dc114a2bedf240f1b7921d6a061e175f83d9064eb7bca136d03cf4c22
ripemd-160
a2f71c43bb8bf717da2039b8ef1bd4497e6063b4
Diameter
137555580
Circumference
432143599.58828
Area
1.4860940871164E+16
Volume
1.3628035605857E+24
Surface area
5.9443763484654E+16
Circumference
432143599.58828
Perimeter
275111160
Area
4730384397284100
Diagonal
97266483.408049
Surface area
28382306383704600
Volume
3.2534538469568E+23
Space diagonal
119126626.7123
Perimeter
206333370
Area
2.0483165288568E+15
Altitude
59563313.356151
Surface area
2.0483165288568E+15
Volume
3.8342321291011E+22
Height
32422161.136016