67839861 is an odd 8-digits composite number following 67839860
and preceding 67839862 . In scientific notation, it is written as 6.7839861 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42240240 positive integers (up to 67839861) that are relatively prime to 67839861.
67839861 has 16 divisors, whose sum is 96560640
The reverse of 67839861 is 16893876
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-seven million eight hundred thirty-nine thousand eight hundred sixty-one
Scientific notation
6.7839861 × 10^7
Engineering notation
6.7839861 × 10^6
Prime Factorization
3 × 19 × 71 × 16763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67839861
Product of the distinct prime numbers
The prime factorization of 67839861 is 3 × 19 × 71 × 16763.
Since it has a total of 4 prime factors.
4 , 3 , 27 , 23 , 851 , 187 , 7626 , 7015 , 92315 , 8361 , 895837 , 659568 , 2062250 , 5018379 , 43380528 , 83945072 , 489529885 , 712767342 , 5882577115 , 4016601838
n×2
135679722
n×3
203519583
n×4
271359444
n×5
339199305
n÷2
33919930.5
n÷3
22613287
n÷3
16959965.25
n÷5
13567972.2
n2
4602246740499321
n3
3.1221577916318E+23
n4
2.1180675060437E+31
n5
1.4368940519862E+39
2 √n
8236.4956747393
3 √n
407.84485041881
4 √n
90.755141312982
5 √n
36.838080270256
1 , 3 , 19 , 57 , 71 , 213 , 1349 , 4047 , 16763 , 50289 , 318497 , 955491 , 1190173 , 3570519 , 22613287 , 67839861
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
-67839860
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 67839861 can be divided by 16 positive divisors.
The sum of these divisors (counting 67839861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010110010011101110101
3
Ternary
11201122121210110
4
Quaternary
10002302131311
5
Quinary
114331333421
6
Senary
10422013233
8
Octal
402623565
10
Decimal
67839861
12
Duodecimal
1a877219
16
Hexadecimal
40b2775
20
Vigesimal
113jjd1
36
Base36
14e1kl
md5
45b955e3cdd52c5e85ad4b4c42b3d36e
sha1
ac29c6a79a7f4468c5136e26f9fdf8a8b0a0d3ff
sha256
5ba3227dec7a5aefae741036bf7808842d3cebb015cdf2865826e56b40d0f805
sha512
327795712a5cef916f24c0f33a6137e51acc6ab679565e8d1e999d81f5a9365349c010f0d337642c802ac2f98e948ae27e41520e9a137848260fa75fd241db59
ripemd-160
eaaf6604a7fd9c1f4dae15d5f924680d6d871111
Diameter
135679722
Circumference
426250417.87631
Area
1.445838454996E+16
Volume
1.3078063975385E+24
Surface area
5.7833538199841E+16
Circumference
426250417.87631
Perimeter
271359444
Area
4602246740499321
Diagonal
95940051.495706
Surface area
27613480442995926
Volume
3.1221577916318E+23
Space diagonal
117502086.03041
Perimeter
203519583
Area
1.9928312958783E+15
Altitude
58751043.015205
Surface area
1.9928312958783E+15
Volume
3.6794982439954E+22
Height
31980017.165235