66734981 is an odd 8-digits prime number following 66734980
and preceding 66734982 . In scientific notation, it is written as 6.6734981 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 66734980 positive integers (up to 66734981) that are relatively prime to 66734981.
66734981 has 2 divisors, whose sum is 66734982
The reverse of 66734981 is 18943766
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
sixty-six million seven hundred thirty-four thousand nine hundred eighty-one
Scientific notation
6.6734981 × 10^7
Engineering notation
6.6734981 × 10^6
Prime Factorization
66734981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
66734981 Product of the distinct prime numbers
The prime factorization of 66734981 is 66734981.
Since it has a total of 1 prime factors.
1 , 7 , 5 , 95 , 375 , 306 , 6248 , 4533 , 50251 , 91261 , 795784 , 8871 , 6737492 , 1143147 , 95901851 , 16789683 , 345048038 , 657167567 , 8605837543 , 2045166435
n×2
133469962
n×3
200204943
n×4
266939924
n×5
333674905
n÷2
33367490.5
n÷3
22244993.666667
n÷3
16683745.25
n÷5
13346996.2
n2
4453557689070361
n3
2.9720808776251E+23
n4
1.9834176089878E+31
n5
1.3236333645086E+39
2 √n8169.1481196022
3 √n405.61858628213
4 √n90.383339834298
5 √n36.717297488512
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
66734982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33367491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8169.1481808081 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999700307 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66734981 can be divided by 2 positive divisors.
The sum of these divisors (counting 66734981) is 66734982, the average is 33367491.
Base
System
Value
2
Binary
11111110100100101110000101
3
Ternary
11122120111011222
4
Quaternary
3332210232011
5
Quinary
114041004411
6
Senary
10342210125
8
Octal
376445605
10
Decimal
66734981
12
Duodecimal
1a423945
16
Hexadecimal
3fa4b85
20
Vigesimal
10h1h91
36
Base36
13qd1h
md5
f174c00cfd16b6f782e9a356532301ea
sha1
526c0c3fab3c6118b2ae7538ed04a3ed21d3a0b6
sha256
c88d0b72f41b567cc794b792f6ff9b582862f3f63692764dda07b27451c82656
sha512
93b59c119d45b3862da4f9543c2f3a76dcc65724cd116c3b407a15e897760144d4f7740bf46bb2ba78ad49fc82920241454f131607ab250d2b7a5d5a3ff817b1
ripemd-160
b0195bceb625354df96a0aaff18b4078eee8897c
Diameter
133469962
Circumference
419308252.09411
Area
1.3991264118322E+16
Volume
1.2449423268029E+24
Surface area
5.5965056473287E+16
Circumference
419308252.09411
Perimeter
266939924
Area
4453557689070361
Diagonal
94377515.214911
Surface area
26721346134422166
Volume
2.9720808776251E+23
Space diagonal
115588377.73414
Perimeter
200204943
Area
1.9284470479772E+15
Altitude
57794188.867072
Surface area
1.9284470479772E+15
Volume
3.5026309046727E+22
Height
31459171.738304