18442407 is an odd 8-digits composite number following 18442406
and preceding 18442408 . In scientific notation, it is written as 1.8442407 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11647152 positive integers (up to 18442407) that are relatively prime to 18442407.
18442407 has 8 divisors, whose sum is 19754800
The reverse of 18442407 is 70424481
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million four hundred forty-two thousand four hundred seven
Scientific notation
1.8442407 × 10^7
Engineering notation
1.8442407 × 10^6
Prime Factorization
57 × 19 × 17029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18442407
Product of the distinct prime numbers
The prime factorization of 18442407 is 57 × 19 × 17029.
Since it has a total of 3 prime factors.
10 , 8 , 34 , 69 , 132 , 140 , 9036 , 354 , 16517 , 614 , 88733 , 411678 , 8114413 , 8444062 , 31485300 , 46369623 , 628529078 , 39557349 , 7223806587 , 9549416390
n×2
36884814
n×3
55327221
n×4
73769628
n×5
92212035
n÷2
9221203.5
n÷3
6147469
n÷3
4610601.75
n÷5
3688481.4
n2
340122375953649
n3
6.2726752871442E+21
n4
1.1568323062436E+29
n5
2.1334772222492E+36
2 √n
4294.4623644876
3 √n
264.20388577323
4 √n
65.53214756505
5 √n
28.389877620077
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18442406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18442407 can be divided by 8 positive divisors.
The sum of these divisors (counting 18442407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010110100010100111
3
Ternary
1021200222020010
4
Quaternary
1012112202213
5
Quinary
14210124112
6
Senary
1455141303
8
Octal
106264247
10
Decimal
18442407
12
Duodecimal
6214833
16
Hexadecimal
11968a7
20
Vigesimal
5f5607
36
Base36
aza93
md5
5fddb1e7395442e867b61a3b4554d0fb
sha1
e86063fc6794c6f049b4b4b4e47c90c8498b79ed
sha256
d1c11dd1ff511197ee39e133eef11c80bfed30ebae1ab02df1b7ce75b32c436b
sha512
6c4d1cdb035313d540271b05937a4a569cef70e3e302de95c0954b1214fdbccd9265991e10dcac43525d6ef10e03e3a7dbe4837ded502606757bf893f3a23776
ripemd-160
d8cb24a313ee6b37fe5147ea02ed9968f7697e60
Diameter
36884814
Circumference
115877060.69143
Area
1.0685259576175E+15
Volume
2.6274920800595E+22
Surface area
4.27410383047E+15
Circumference
115877060.69143
Perimeter
73769628
Area
340122375953649
Diagonal
26081502.102205
Surface area
2040734255721894
Volume
6.2726752871442E+21
Space diagonal
31943185.937864
Perimeter
55327221
Area
1.4727730898569E+14
Altitude
15971592.968932
Surface area
1.4727730898569E+14
Volume
7.3924187195349E+20
Height
8693834.0340682