68704782 is an even 8-digits composite number following 68704781
and preceding 68704783 . In scientific notation, it is written as 6.8704782 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22282560 positive integers (up to 68704782) that are relatively prime to 68704782.
68704782 has 16 divisors, whose sum is 141123792
The reverse of 68704782 is 28740786
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred four thousand seven hundred eighty-two
Scientific notation
6.8704782 × 10^7
Engineering notation
6.8704782 × 10^6
Prime Factorization
2 × 3 × 37 × 309481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68704782
Product of the distinct prime numbers
The prime factorization of 68704782 is 2 × 3 × 37 × 309481.
Since it has a total of 4 prime factors.
8 , 10 , 4 , 64 , 551 , 858 , 6416 , 8381 , 82467 , 61500 , 742612 , 153266 , 5300155 , 7943971 , 18811033 , 67122130 , 566794646 , 532436159 , 4066731805 , 6283382838
n×2
137409564
n×3
206114346
n×4
274819128
n×5
343523910
n÷2
34352391
n÷3
22901594
n÷3
17176195.5
n÷5
13740956.4
n2
4720347069667524
n3
3.2431041638585E+23
n4
2.2281676458119E+31
n5
1.5308577236496E+39
2 √n
8288.8347793885
3 √n
409.5708021014
4 √n
91.043038061065
5 √n
36.931537925995
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 309481 , 618962 , 928443 , 1856886 , 11450797 , 22901594 , 34352391 , 68704782
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
-68704781
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 68704782 can be divided by 16 positive divisors.
The sum of these divisors (counting 68704782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000101101000001110
3
Ternary
11210021120020120
4
Quaternary
10012011220032
5
Quinary
120042023112
6
Senary
10452325410
8
Octal
406055016
10
Decimal
68704782
12
Duodecimal
1b013866
16
Hexadecimal
4185a0e
20
Vigesimal
11981j2
36
Base36
14wky6
md5
2648ce0d287ec8b7c46b003fde0397fe
sha1
89a386cba16fa404fc57bf925826be053b086d63
sha256
6c02c26461023d0f57200a1bbdf87ab8b9e72426ac109fc86b5c6f63dd3231ef
sha512
987c331c612fd9fda3f47f7fa4dce0b275a6a7a6c9e1646b04f0f9c8ebfae9202129051df701a24397b1a7abe79ebf317c44a298a3b6db5fc5dcd39c24d1219f
ripemd-160
1d4fc67a8d787683ba470ac037f157b0857f6bbc
Diameter
137409564
Circumference
431684876.79538
Area
1.4829407676462E+16
Volume
1.3584682954672E+24
Surface area
5.9317630705846E+16
Circumference
431684876.79538
Perimeter
274819128
Area
4720347069667524
Diagonal
97163234.504287
Surface area
28322082418005144
Volume
3.2431041638585E+23
Space diagonal
119000173.14694
Perimeter
206114346
Area
2.0439702385058E+15
Altitude
59500086.573472
Surface area
2.0439702385058E+15
Volume
3.8220349105977E+22
Height
32387744.834762