63942018 is an even 8-digits composite number following 63942017
and preceding 63942019 . In scientific notation, it is written as 6.3942018 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 18150912 positive integers (up to 63942018) that are relatively prime to 63942018.
63942018 has 16 divisors, whose sum is 101130744
The reverse of 63942018 is 81024936
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-three million nine hundred forty-two thousand eighteen
Scientific notation
6.3942018 × 10^7
Engineering notation
6.3942018 × 10^6
Prime Factorization
2 × 21 × 157 × 9697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63942018
Product of the distinct prime numbers
The prime factorization of 63942018 is 2 × 21 × 157 × 9697.
Since it has a total of 4 prime factors.
3 , 4 , 67 , 31 , 439 , 935 , 2618 , 2549 , 37283 , 81206 , 978204 , 54073 , 723826 , 9250174 , 66704495 , 20142540 , 557214060 , 687199320 , 7560589527 , 2296585857
n×2
127884036
n×3
191826054
n×4
255768072
n×5
319710090
n÷2
31971009
n÷3
21314006
n÷3
15985504.5
n÷5
12788403.6
n2
4088581665912324
n3
2.6143216247624E+23
n4
1.6716500038834E+31
n5
1.0688867463801E+39
2 √n
7996.3753038486
3 √n
399.87916766921
4 √n
89.422454136803
5 √n
36.404684171269
1 , 2 , 21 , 42 , 157 , 314 , 3297 , 6594 , 9697 , 19394 , 203637 , 407274 , 1522429 , 3044858 , 31971009 , 63942018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63942017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63942018 can be divided by 16 positive divisors.
The sum of these divisors (counting 63942018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110011111010110110000010
3
Ternary
11110022120221220
4
Quaternary
3303322312002
5
Quinary
112332121033
6
Senary
10202255510
8
Octal
363726602
10
Decimal
63942018
12
Duodecimal
194b7596
16
Hexadecimal
3cfad82
20
Vigesimal
jjcf0i
36
Base36
122hz6
md5
7f7908e04c0ba603bd73ef59118a9301
sha1
fb11615c06f5a55dc5e010c148631b64d6619727
sha256
7439cb541c8577b92cc27d915774233662df4e6c39e2126eca237afccfa1fe71
sha512
e3bf7de6e015d855ec0b797fc8060b0abe771e6d41e5abe1413d2bfc7f4911c95359aa52aae5e6c4a3179dd6bf2551e9fbbaf476b44501f4999d45a6855b1bdf
ripemd-160
b744d394754d270487374abfd5c3e3cab50e0bf6
Diameter
127884036
Circumference
401759548.00901
Area
1.2844658125232E+16
Volume
1.0950844813966E+24
Surface area
5.1378632500928E+16
Circumference
401759548.00901
Perimeter
255768072
Area
4088581665912324
Diagonal
90427669.061105
Surface area
24531489995473944
Volume
2.6143216247624E+23
Space diagonal
110750823.91448
Perimeter
191826054
Area
1.7704077940637E+15
Altitude
55375411.957242
Surface area
1.7704077940637E+15
Volume
3.0810075817868E+22
Height
30142556.353702