67686972 is an even 8-digits composite number following 67686971
and preceding 67686973 . In scientific notation, it is written as 6.7686972 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 22530048 positive integers (up to 67686972) that are relatively prime to 67686972.
67686972 has 24 divisors, whose sum is 158162256
The reverse of 67686972 is 27968676
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million six hundred eighty-six thousand nine hundred seventy-two
Scientific notation
6.7686972 × 10^7
Engineering notation
6.7686972 × 10^6
Prime Factorization
2 × 2 × 3 × 773 × 7297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33843486
Product of the distinct prime numbers
The prime factorization of 67686972 is 2 × 2 × 3 × 773 × 7297.
Since it has a total of 5 prime factors.
10 , 8 , 86 , 18 , 855 , 277 , 921 , 6177 , 45716 , 41052 , 633667 , 23872 , 7025099 , 1730376 , 99568606 , 21668843 , 876967355 , 652250592 , 5039607534 , 2675311000
n×2
135373944
n×3
203060916
n×4
270747888
n×5
338434860
n÷2
33843486
n÷3
22562324
n÷3
16921743
n÷5
13537394.4
n2
4581526178528784
n3
3.1010963416334E+23
n4
2.0990382124545E+31
n5
1.4207754071333E+39
2 √n
8227.2092473694
3 √n
407.53823671716
4 √n
90.703964893324
5 √n
36.821461069537
1 , 2 , 3 , 4 , 6 , 12 , 773 , 1546 , 2319 , 3092 , 4638 , 7297 , 9276 , 14594 , 21891 , 29188 , 43782 , 87564 , 5640581 , 11281162 , 16921743 , 22562324 , 33843486 , 67686972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67686971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67686972 can be divided by 24 positive divisors.
The sum of these divisors (counting 67686972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010001101001000111100
3
Ternary
11201100212001220
4
Quaternary
10002031020330
5
Quinary
114311440342
6
Senary
10414433340
8
Octal
402151074
10
Decimal
67686972
12
Duodecimal
1a802850
16
Hexadecimal
408d23c
20
Vigesimal
1130h8c
36
Base36
14arlo
md5
78b994b6f2749601d9ef170a13cde3d2
sha1
678565e43cb22109aa7fb8467064835f655d07f9
sha256
f3dd7d78aceba142098a240e1453f501e4eea499fd1fde9ff4e5a271a7ef1f13
sha512
3f59c81c68259db91543062316ed287a66e2d5bb16f0e6fbd0562d902def257c745ebb712080c5139b3505ef758f02545881c84b6787974ee79520c419770ca5
ripemd-160
eb7ca2c9220a65272f73a75b6bd57b4c999f44b5
Diameter
135373944
Circumference
425289787.95788
Area
1.4393288984695E+16
Volume
1.2989841979933E+24
Surface area
5.7573155938781E+16
Circumference
425289787.95788
Perimeter
270747888
Area
4581526178528784
Diagonal
95723833.798368
Surface area
27489157071172704
Volume
3.1010963416334E+23
Space diagonal
117237274.51449
Perimeter
203060916
Area
1.9838590293547E+15
Altitude
58618637.257246
Surface area
1.9838590293547E+15
Volume
3.6546770871363E+22
Height
31907944.599456