66734991 is an odd 8-digits composite number following 66734990
and preceding 66734992 . In scientific notation, it is written as 6.6734991 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 44489988 positive integers (up to 66734991) that are relatively prime to 66734991.
66734991 has 6 divisors, whose sum is 96395000
The reverse of 66734991 is 19943766
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred thirty-four thousand nine hundred ninety-one
Scientific notation
6.6734991 × 10^7
Engineering notation
6.6734991 × 10^6
Prime Factorization
3 × 3 × 7414999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22244997
Product of the distinct prime numbers
The prime factorization of 66734991 is 3 × 3 × 7414999.
Since it has a total of 3 prime factors.
1 , 10 , 95 , 97 , 683 , 197 , 9261 , 158 , 88898 , 86771 , 585967 , 844197 , 2001179 , 5948627 , 5887603 , 11366338 , 378377097 , 841264430 , 6684968313 , 9399229030
n×2
133469982
n×3
200204973
n×4
266939964
n×5
333674955
n÷2
33367495.5
n÷3
22244997
n÷3
16683747.75
n÷5
13346998.2
n2
4453559023770081
n3
2.9720822136927E+23
n4
1.9834187978204E+31
n5
1.3236343562177E+39
2 √n
8169.1487316611
3 √n
405.61860654229
4 √n
90.383343220203
5 √n
36.717298588903
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66734990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66734991 can be divided by 6 positive divisors.
The sum of these divisors (counting 66734991) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111110100100101110001111
3
Ternary
11122120111012100
4
Quaternary
3332210232033
5
Quinary
114041004431
6
Senary
10342210143
8
Octal
376445617
10
Decimal
66734991
12
Duodecimal
1a423953
16
Hexadecimal
3fa4b8f
20
Vigesimal
10h1h9b
36
Base36
13qd1r
md5
ec2afd1f85483b9458fe3adf65a77bf7
sha1
97f73927bb9fd2f09d0408686ddea00f20858c33
sha256
350e0baf141e3218567fe380a9e569fc6c453f212821a69da708dacb5d1d807a
sha512
0ca27025e6996ba0919df9626d7000d026430ade539de1408a3b53e019ada7c456e0ecd9cf824f074f0eb72528b57f9d1aaeee20ca7b2428e7334de2ff814fc0
ripemd-160
3dbd706ed225dad02d106bca664d4e183fc6592e
Diameter
133469982
Circumference
419308314.92596
Area
1.3991268311405E+16
Volume
1.2449428864536E+24
Surface area
5.5965073245618E+16
Circumference
419308314.92596
Perimeter
266939964
Area
4453559023770081
Diagonal
94377529.357046
Surface area
26721354142620486
Volume
2.9720822136927E+23
Space diagonal
115588395.05465
Perimeter
200204973
Area
1.9284476259192E+15
Altitude
57794197.527326
Surface area
1.9284476259192E+15
Volume
3.5026324792433E+22
Height
31459176.452349