18379961 is an odd 8-digits composite number following 18379960
and preceding 18379962 . In scientific notation, it is written as 1.8379961 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 17988852 positive integers (up to 18379961) that are relatively prime to 18379961.
18379961 has 4 divisors, whose sum is 18771072
The reverse of 18379961 is 16997381
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million three hundred seventy-nine thousand nine hundred sixty-one
Scientific notation
1.8379961 × 10^7
Engineering notation
1.8379961 × 10^6
Prime Factorization
47 × 391063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18379961
Product of the distinct prime numbers
The prime factorization of 18379961 is 47 × 391063.
Since it has a total of 2 prime factors.
3 , 9 , 10 , 2 , 544 , 777 , 9952 , 9175 , 15853 , 84053 , 89861 , 42431 , 9710096 , 8847332 , 79057162 , 23390796 , 94310571 , 936884591 , 7747884809 , 9375166782
n×2
36759922
n×3
55139883
n×4
73519844
n×5
91899805
n÷2
9189980.5
n÷3
6126653.6666667
n÷3
4594990.25
n÷5
3675992.2
n2
337822966361521
n3
6.2091729466291E+21
n4
1.141243566013E+29
n5
2.0976012234819E+36
2 √n
4287.1856736092
3 √n
263.90535040595
4 √n
65.476604017078
5 √n
28.370625899683
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
-18379960
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 18379961 can be divided by 4 positive divisors.
The sum of these divisors (counting 18379961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111010010111001
3
Ternary
1021120210120022
4
Quaternary
1012013102321
5
Quinary
14201124321
6
Senary
1453540225
8
Octal
106072271
10
Decimal
18379961
12
Duodecimal
61a4675
16
Hexadecimal
11874b9
20
Vigesimal
5eh9i1
36
Base36
axy2h
md5
be4b7ee5f765f2e96aaec49b99ad3f28
sha1
e9fa8d1fd83bc36bd2696a23f41c573ff7ff0c95
sha256
c43ffb9e0ff0ddadfc74a856aea5d17094bafbee364e2645a276b89424d809ca
sha512
d81dbf8f1ed602ab45503777031552be5094105bad0fe7a58ee7f0aa8f550014acb04cecf994c91c6dd9705121f090084a6d72c7a88959feb3d21a88186d9ddd
ripemd-160
97443673768666960aebd541bdfad8266914474a
Diameter
36759922
Circumference
115484700.90173
Area
1.0613021493353E+15
Volume
2.6008922818664E+22
Surface area
4.2452085973411E+15
Circumference
115484700.90173
Perimeter
73519844
Area
337822966361521
Diagonal
25993190.122089
Surface area
2026937798169126
Volume
6.2091729466291E+21
Space diagonal
31835026.293134
Perimeter
55139883
Area
1.4628163542545E+14
Altitude
15917513.146567
Surface area
1.4628163542545E+14
Volume
7.3175804935358E+20
Height
8664396.7073629