67689931 is an odd 8-digits composite number following 67689930
and preceding 67689932 . In scientific notation, it is written as 6.7689931 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 66300000 positive integers (up to 67689931) that are relatively prime to 67689931.
67689931 has 8 divisors, whose sum is 69089328
The reverse of 67689931 is 13998676
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million six hundred eighty-nine thousand nine hundred thirty-one
Scientific notation
6.7689931 × 10^7
Engineering notation
6.7689931 × 10^6
Prime Factorization
61 × 251 × 4421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67689931
Product of the distinct prime numbers
The prime factorization of 67689931 is 61 × 251 × 4421.
Since it has a total of 3 prime factors.
4 , 1 , 31 , 54 , 948 , 210 , 2929 , 8354 , 94678 , 88766 , 998544 , 401362 , 7656428 , 1211169 , 4502263 , 97143015 , 602618320 , 650874525 , 396408357 , 3111439219
n×2
135379862
n×3
203069793
n×4
270759724
n×5
338449655
n÷2
33844965.5
n÷3
22563310.333333
n÷3
16922482.75
n÷5
13537986.2
n2
4581926758784761
n3
3.1015030614919E+23
n4
2.0994052822868E+31
n5
1.4210859869903E+39
2 √n
8227.3890755209
3 √n
407.54417527045
4 √n
90.704956179477
5 √n
36.821783000907
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
-67689930
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 67689931 can be divided by 8 positive divisors.
The sum of these divisors (counting 67689931) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101110111001011
3
Ternary
11201101000010111
4
Quaternary
10002031313023
5
Quinary
114312034211
6
Senary
10414455151
8
Octal
402156713
10
Decimal
67689931
12
Duodecimal
1a8044b7
16
Hexadecimal
408ddcb
20
Vigesimal
11314gb
36
Base36
14atvv
md5
802ae2664e15a3df32e71ec29d721133
sha1
cd610d7beeb921604a3b497fc8155907d8aa50e6
sha256
0415b8414e69b7472f09c1dffaa82ae584751166d5c4c06ce46018b9005d4539
sha512
ed42fe5783acf8beb0a28d283a9cb9bc7132d0ac62ef835df0c6aff31df6a76cb744eb6e85bd7e8c12422e99b837b3f2232155da6b3393bd369d0d164f155759
ripemd-160
5021a8d8b319a03939715256a02a5c91c86ff2e7
Diameter
135379862
Circumference
425308379.9032
Area
1.4394547444685E+16
Volume
1.2991545644092E+24
Surface area
5.7578189778739E+16
Circumference
425308379.9032
Perimeter
270759724
Area
4581926758784761
Diagonal
95728018.456299
Surface area
27491560552708566
Volume
3.1015030614919E+23
Space diagonal
117242399.65283
Perimeter
203069793
Area
1.9840324856936E+15
Altitude
58621199.826416
Surface area
1.9840324856936E+15
Volume
3.6551564110863E+22
Height
31909339.485433