67984857 is an odd 8-digits composite number following 67984856
and preceding 67984858 . In scientific notation, it is written as 6.7984857 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 45217368 positive integers (up to 67984857) that are relatively prime to 67984857.
67984857 has 12 divisors, whose sum is 98429760
The reverse of 67984857 is 75848976
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-seven million nine hundred eighty-four thousand eight hundred fifty-seven
Scientific notation
6.7984857 × 10^7
Engineering notation
6.7984857 × 10^6
Prime Factorization
3 × 3 × 439 × 17207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22661619
Product of the distinct prime numbers
The prime factorization of 67984857 is 3 × 3 × 439 × 17207.
Since it has a total of 4 prime factors.
1 , 4 , 76 , 18 , 493 , 39 , 5906 , 1188 , 60777 , 16617 , 909475 , 286066 , 9528979 , 8901528 , 36064469 , 18217059 , 4881104 , 104822725 , 4546257282 , 5124306052
n×2
135969714
n×3
203954571
n×4
271939428
n×5
339924285
n÷2
33992428.5
n÷3
22661619
n÷3
16996214.25
n÷5
13596971.4
n2
4621940781310449
n3
3.1422198307986E+23
n4
2.1362336585941E+31
n5
1.452315397981E+39
2 √n
8245.2930208695
3 √n
408.13520965652
4 √n
90.803595858697
5 √n
36.853813833235
1 , 3 , 9 , 439 , 1317 , 3951 , 17207 , 51621 , 154863 , 7553873 , 22661619 , 67984857
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67984856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67984857 can be divided by 12 positive divisors.
The sum of these divisors (counting 67984857) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011010101110111011001
3
Ternary
11201220222200200
4
Quaternary
10003111313121
5
Quinary
114401003412
6
Senary
10425052413
8
Octal
403256731
10
Decimal
67984857
12
Duodecimal
1a927109
16
Hexadecimal
40d5dd9
20
Vigesimal
114i22h
36
Base36
14h5g9
md5
161a719d845a3ba195e3202ddcf07f1d
sha1
5585f2bc980b834c46c3ebbc5ce703e8fb4a9082
sha256
43a1bdf3dc88ceeb510886eaaee739ac3a366eed73829c9351a1a641a08818b3
sha512
b210e736273eeea35116dac8e58310ac29c29f3a04a08b3b73c1071d5a00e37afb2e8d66a9f0f8b99b9291a23d57a25c5a56dcd89e6b3b0a7e04ed6e52bdce27
ripemd-160
649a10b5cce705b198b6912fc1214328a9fe708d
Diameter
135969714
Circumference
427161454.61311
Area
1.4520255203892E+16
Volume
1.3162099648535E+24
Surface area
5.8081020815568E+16
Circumference
427161454.61311
Perimeter
271939428
Area
4621940781310449
Diagonal
96145106.805395
Surface area
27731644687862694
Volume
3.1422198307986E+23
Space diagonal
117753226.4693
Perimeter
203954571
Area
2.0013590657011E+15
Altitude
58876613.234652
Surface area
2.0013590657011E+15
Volume
3.7031415838942E+22
Height
32048368.935132