67689861 is an odd 8-digits composite number following 67689860
and preceding 67689862 . In scientific notation, it is written as 6.7689861 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 45126572 positive integers (up to 67689861) that are relatively prime to 67689861.
67689861 has 4 divisors, whose sum is 90253152
The reverse of 67689861 is 16898676
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million six hundred eighty-nine thousand eight hundred sixty-one
Scientific notation
6.7689861 × 10^7
Engineering notation
6.7689861 × 10^6
Prime Factorization
3 × 22563287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67689861
Product of the distinct prime numbers
The prime factorization of 67689861 is 3 × 22563287.
Since it has a total of 2 prime factors.
8 , 8 , 38 , 87 , 863 , 302 , 5192 , 9030 , 64560 , 56452 , 512477 , 618280 , 724304 , 5808988 , 15104981 , 80367253 , 598233614 , 852017806 , 5357760374 , 8703180461
n×2
135379722
n×3
203069583
n×4
270759444
n×5
338449305
n÷2
33844930.5
n÷3
22563287
n÷3
16922465.25
n÷5
13537972.2
n2
4581917282199321
n3
3.1014934394557E+23
n4
2.0993965980917E+31
n5
1.421078639087E+39
2 √n
8227.3848214363
3 √n
407.54403478623
4 √n
90.704932729352
5 √n
36.821775385222
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67689860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67689861 can be divided by 4 positive divisors.
The sum of these divisors (counting 67689861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001101110110000101
3
Ternary
11201101000000220
4
Quaternary
10002031312011
5
Quinary
114312033421
6
Senary
10414454553
8
Octal
402156605
10
Decimal
67689861
12
Duodecimal
1a804459
16
Hexadecimal
408dd85
20
Vigesimal
11314d1
36
Base36
14attx
md5
db61c2acfb59be59c55d6aa06b44335e
sha1
0e38dff87e9afd5c518ce59edec561c5ab336e87
sha256
d4469a04fcac10a1d47d8b0cf508a1446aa9b27206120db00e2afbad45bea193
sha512
8523eb5def4e6fa29c9085be5b2836fa6c42b00f168530295fd588039c497ac95ed010dbc778117a29a8b6e66d15a0b9f662adb939a31fbd660ba8b1d13c001f
ripemd-160
83983fb3efec2ca2e6eab23afe31fb962de5e5bb
Diameter
135379722
Circumference
425307940.08023
Area
1.4394517673113E+16
Volume
1.2991505339401E+24
Surface area
5.7578070692454E+16
Circumference
425307940.08023
Perimeter
270759444
Area
4581917282199321
Diagonal
95727919.46135
Surface area
27491503693195926
Volume
3.1014934394557E+23
Space diagonal
117242278.40928
Perimeter
203069583
Area
1.9840283822118E+15
Altitude
58621139.204638
Surface area
1.9840283822118E+15
Volume
3.6551450714079E+22
Height
31909306.487117