67949968 is an even 8-digits composite number following 67949967
and preceding 67949969 . In scientific notation, it is written as 6.7949968 × 10^7.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 33251744 positive integers (up to 67949968) that are relatively prime to 67949968.
67949968 has 20 divisors, whose sum is 134455680
The reverse of 67949968 is 86994976
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-seven million nine hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
6.7949968 × 10^7
Engineering notation
6.7949968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 90359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8493746
Product of the distinct prime numbers
The prime factorization of 67949968 is 2 × 2 × 2 × 2 × 47 × 90359.
Since it has a total of 6 prime factors.
1 , 10 , 79 , 92 , 100 , 288 , 7416 , 2482 , 68800 , 74673 , 914571 , 713971 , 2944378 , 2548140 , 19645391 , 54881316 , 893498196 , 520852874 , 215259211 , 4824548455
n×2
135899936
n×3
203849904
n×4
271799872
n×5
339749840
n÷2
33974984
n÷3
22649989.333333
n÷3
16987492
n÷5
13589993.6
n2
4617198151201024
n3
3.1373846662377E+23
n4
2.1318518767454E+31
n5
1.4485926680559E+39
2 √n
8243.1770574215
3 √n
408.06538103837
4 √n
90.791943791404
5 √n
36.85003047091
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 90359 , 180718 , 361436 , 722872 , 1445744 , 4246873 , 8493746 , 16987492 , 33974984 , 67949968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67949967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67949968 can be divided by 20 positive divisors.
The sum of these divisors (counting 67949968) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000011001101010110010000
3
Ternary
11201212012211111
4
Quaternary
10003031112100
5
Quinary
114343344333
6
Senary
10424223104
8
Octal
403152620
10
Decimal
67949968
12
Duodecimal
1a90aa94
16
Hexadecimal
40cd590
20
Vigesimal
114dei8
36
Base36
14gej4
md5
11c8e4fd4a86836af0c8479a16b808ed
sha1
159af8363d656dde45bef37be1dd50fb16212e4d
sha256
3b34ab68472e0d88a118d8f64979fefd6d8f1a2179a9b99a4f03d02357ebd4dd
sha512
8c6c3b4c1f4348a6404b649261cc91001a15bdf690068084868dd808f662809a6947ed004e08c40832aa77c3025e2048d65a159ff82956050bd338d9d741e0ae
ripemd-160
bb7128203ae7321608fc9ae14593172c927034ba
Diameter
135899936
Circumference
426942240.56092
Area
1.4505355791982E+16
Volume
1.3141846158583E+24
Surface area
5.8021423167926E+16
Circumference
426942240.56092
Perimeter
271799872
Area
4617198151201024
Diagonal
96095766.308418
Surface area
27703188907206144
Volume
3.1373846662377E+23
Space diagonal
117692796.94868
Perimeter
203849904
Area
1.9993054466233E+15
Altitude
58846398.47434
Surface area
1.9993054466233E+15
Volume
3.6974432878123E+22
Height
32031922.102806