66698542 is an even 8-digits composite number following 66698541
and preceding 66698543 . In scientific notation, it is written as 6.6698542 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 33349270 positive integers (up to 66698542) that are relatively prime to 66698542.
66698542 has 4 divisors, whose sum is 100047816
The reverse of 66698542 is 24589666
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million six hundred ninety-eight thousand five hundred forty-two
Scientific notation
6.6698542 × 10^7
Engineering notation
6.6698542 × 10^6
Prime Factorization
2 × 33349271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66698542
Product of the distinct prime numbers
The prime factorization of 66698542 is 2 × 33349271.
Since it has a total of 2 prime factors.
3 , 4 , 44 , 35 , 189 , 373 , 5787 , 8245 , 2307 , 8933 , 23616 , 383993 , 8861207 , 2775652 , 71518394 , 39923055 , 48845319 , 941352938 , 7424095556 , 4273384630
n×2
133397084
n×3
200095626
n×4
266794168
n×5
333492710
n÷2
33349271
n÷3
22232847.333333
n÷3
16674635.5
n÷5
13339708.4
n2
4448695504925764
n3
2.967215039805E+23
n4
1.9790891695547E+31
n5
1.3200236209729E+39
2 √n
8166.9175335619
3 √n
405.5447468134
4 √n
90.370999405572
5 √n
36.713286896469
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66698541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66698542 can be divided by 4 positive divisors.
The sum of these divisors (counting 66698542) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011011110100101110
3
Ternary
11122111122012101
4
Quaternary
3332123310232
5
Quinary
114033323132
6
Senary
10341325314
8
Octal
376336456
10
Decimal
66698542
12
Duodecimal
1a40683a
16
Hexadecimal
3f9bd2e
20
Vigesimal
10gh672
36
Base36
13pkxa
md5
6fa29a2cf0137b2021efb7e41ca2edf9
sha1
93997064e2d9a0421857096b1baaaa370409ca5c
sha256
df223555eb9be72677f1fa529a26842bec86ae34669a055c685db9e3cf52ceca
sha512
e4f7fbee83da0e8871e430a5ac498d0faf09f3c99bdbf4c16b5e14a6cfe91ee05f10cd9a547e1433c8bb3fde6535a05fa80b54dc3f5703e0c175759595d4ab63
ripemd-160
638bdbad637b0b926328e607bf0c7f7ec0fda54f
Diameter
133397084
Circumference
419079299.1047
Area
1.3975989116333E+16
Volume
1.242904129423E+24
Surface area
5.5903956465331E+16
Circumference
419079299.1047
Perimeter
266794168
Area
4448695504925764
Diagonal
94325982.686912
Surface area
26692173029554584
Volume
2.967215039805E+23
Space diagonal
115525263.53477
Perimeter
200095626
Area
1.9263416604837E+15
Altitude
57762631.767383
Surface area
1.9263416604837E+15
Volume
3.4968964598081E+22
Height
31441994.228971