18979077 is an odd 8-digits composite number following 18979076
and preceding 18979078 . In scientific notation, it is written as 1.8979077 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 11679408 positive integers (up to 18979077) that are relatively prime to 18979077.
18979077 has 4 divisors, whose sum is 19465760
The reverse of 18979077 is 77097981
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million nine hundred seventy-nine thousand seventy-seven
Scientific notation
1.8979077 × 10^7
Engineering notation
1.8979077 × 10^6
Prime Factorization
39 × 486643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18979077
Product of the distinct prime numbers
The prime factorization of 18979077 is 39 × 486643.
Since it has a total of 2 prime factors.
4 , 6 , 74 , 36 , 598 , 593 , 4524 , 4660 , 40104 , 43946 , 802164 , 971398 , 4950715 , 4646360 , 68293835 , 77187689 , 668332535 , 214630848 , 7341162786 , 5855906287
n×2
37958154
n×3
56937231
n×4
75916308
n×5
94895385
n÷2
9489538.5
n÷3
6326359
n÷3
4744769.25
n÷5
3795815.4
n2
360205363771929
n3
6.8363653348405E+21
n4
1.2974790409007E+29
n5
2.462495462314E+36
2 √n
4356.4982497414
3 √n
266.74217982987
4 √n
66.003774511322
5 √n
28.553215135519
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
-18979076
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 18979077 can be divided by 4 positive divisors.
The sum of these divisors (counting 18979077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011001100100000101
3
Ternary
1022201020101210
4
Quaternary
1020121210011
5
Quinary
14324312302
6
Senary
1514442033
8
Octal
110314405
10
Decimal
18979077
12
Duodecimal
6433319
16
Hexadecimal
1219905
20
Vigesimal
5ic7dh
36
Base36
bascl
md5
efe5e8c2fcc1d8f39a22aa20f9a6a3c1
sha1
4f787780092e0c7716e6abdcf42fd531d7c6cf25
sha256
8f4ac73c6144952012c1f0851467f9c934664eee58306de7f5d82bd655b7b855
sha512
3444b1e21205c8e31e72ca00f0cd2278db4166d9210cd5416681346efea63fe7a56c0188a1b7b06dbeb51d3e1011e93175cc6a72d26abc52c616585a26618da0
ripemd-160
c6465bc91a83492b961875a0dd097cb8b1603f08
Diameter
37958154
Circumference
119249057.75023
Area
1.1316185246095E+15
Volume
2.8636100150921E+22
Surface area
4.5264740984381E+15
Circumference
119249057.75023
Perimeter
75916308
Area
360205363771929
Diagonal
26840468.094723
Surface area
2161232182631574
Volume
6.8363653348405E+21
Space diagonal
32872725.644762
Perimeter
56937231
Area
1.5597349780295E+14
Altitude
16436362.822381
Surface area
1.5597349780295E+14
Volume
8.0567338115572E+20
Height
8946822.6982411