68754909 is an odd 8-digits composite number following 68754908
and preceding 68754910 . In scientific notation, it is written as 6.8754909 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 44083200 positive integers (up to 68754909) that are relatively prime to 68754909.
68754909 has 16 divisors, whose sum is 95243904
The reverse of 68754909 is 90945786
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million seven hundred fifty-four thousand nine hundred nine
Scientific notation
6.8754909 × 10^7
Engineering notation
6.8754909 × 10^6
Prime Factorization
3 × 41 × 71 × 7873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68754909
Product of the distinct prime numbers
The prime factorization of 68754909 is 3 × 41 × 71 × 7873.
Since it has a total of 4 prime factors.
8 , 2 , 99 , 80 , 907 , 77 , 996 , 3163 , 36890 , 39758 , 280359 , 567653 , 4494169 , 2452215 , 74562763 , 46501101 , 522687505 , 469615820 , 967685887 , 9725323568
n×2
137509818
n×3
206264727
n×4
275019636
n×5
343774545
n÷2
34377454.5
n÷3
22918303
n÷3
17188727.25
n÷5
13750981.8
n2
4727237511598281
n3
3.2502078493133E+23
n4
2.2346774491062E+31
n5
1.5364504465765E+39
2 √n
8291.8579944425
3 √n
409.67038548794
4 √n
91.059639766707
5 √n
36.936925402995
1 , 3 , 41 , 71 , 123 , 213 , 2911 , 7873 , 8733 , 23619 , 322793 , 558983 , 968379 , 1676949 , 22918303 , 68754909
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
-68754908
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 68754909 can be divided by 16 positive divisors.
The sum of these divisors (counting 68754909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010001110111011101
3
Ternary
11210101010000010
4
Quaternary
10012101313131
5
Quinary
120100124114
6
Senary
10453353433
8
Octal
406216735
10
Decimal
68754909
12
Duodecimal
1b038879
16
Hexadecimal
4191ddd
20
Vigesimal
119e759
36
Base36
14xnml
md5
07144fa726d0d32beac4f9c88d4ec81c
sha1
3a1b8c1faacf7b8a4a4d9634976f3e58afea0aaa
sha256
d7fa8c334eacdb9a3e2cc464e4bff73c9965b4fc34478a7e38b957bb81f073fd
sha512
644de7ed8fa021601fbe4e2aab7a7ce2cb5ea58004562e793d2322a5709253c93a73186c88853cd270cc261ff5772acd976f26dfdaab32823b4f9cba69d1f961
ripemd-160
ac01000b105e7612bbbd81f13468f01d2ada3d7b
Diameter
137509818
Circumference
431999834.02527
Area
1.4851054638211E+16
Volume
1.3614438802723E+24
Surface area
5.9404218552845E+16
Circumference
431999834.02527
Perimeter
275019636
Area
4727237511598281
Diagonal
97234124.787528
Surface area
28363425069589686
Volume
3.2502078493133E+23
Space diagonal
119086995.65777
Perimeter
206264727
Area
2.0469538873834E+15
Altitude
59543497.828887
Surface area
2.0469538873834E+15
Volume
3.8304066841919E+22
Height
32411374.929176