18398002 is an even 8-digits composite number following 18398001
and preceding 18398003 . In scientific notation, it is written as 1.8398002 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 7884852 positive integers (up to 18398002) that are relatively prime to 18398002.
18398002 has 8 divisors, whose sum is 31539456
The reverse of 18398002 is 20089381
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million three hundred ninety-eight thousand two
Scientific notation
1.8398002 × 10^7
Engineering notation
1.8398002 × 10^6
Prime Factorization
2 × 7 × 1314143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18398002
Product of the distinct prime numbers
The prime factorization of 18398002 is 2 × 7 × 1314143.
Since it has a total of 3 prime factors.
1 , 3 , 17 , 23 , 862 , 979 , 254 , 8140 , 58153 , 16208 , 676148 , 236615 , 9236011 , 981825 , 5700765 , 37261901 , 928263127 , 563189247 , 1137752222 , 9759367630
n×2
36796004
n×3
55194006
n×4
73592008
n×5
91990010
n÷2
9199001
n÷3
6132667.3333333
n÷3
4599500.5
n÷5
3679600.4
n2
338486477592004
n3
6.2274748917106E+21
n4
1.1457309551264E+29
n5
2.1079160403878E+36
2 √n
4289.289218507
3 √n
263.9916683168
4 √n
65.492665379468
5 √n
28.376193197916
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
-18398001
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 18398002 can be divided by 8 positive divisors.
The sum of these divisors (counting 18398002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001011101100110010
3
Ternary
1021121201022111
4
Quaternary
1012023230302
5
Quinary
14202214002
6
Senary
1454155534
8
Octal
106135462
10
Decimal
18398002
12
Duodecimal
61b2baa
16
Hexadecimal
118bb32
20
Vigesimal
5ejf02
36
Base36
aybzm
md5
9f8cb91cfe2999ce3178096a54f658b4
sha1
cf6f87999a2bed875edd0c0f17bf2be502fef837
sha256
0bf47ab75e7fd0268ab02a80f016287e4fd7ceefde5b3180f23d62cd93b9aff7
sha512
db19b4f43e7c72ff9c1039f112d8ea228687be0fcf14e2889a9c4ad55735108e2a5c319967fb00c7749baa32cd0a16e6acad0a4d13bed5cd7c17e3872f446d37
ripemd-160
69fbecf0a380668d36e84c8f0aa0e1e74ef1b84a
Diameter
36796004
Circumference
115598055.84786
Area
1.0633866313425E+15
Volume
2.6085585826951E+22
Surface area
4.2535465253701E+15
Circumference
115598055.84786
Perimeter
73592008
Area
338486477592004
Diagonal
26018703.948967
Surface area
2030918865552024
Volume
6.2274748917106E+21
Space diagonal
31866274.221754
Perimeter
55194006
Area
1.4656894421609E+14
Altitude
15933137.110877
Surface area
1.4656894421609E+14
Volume
7.3391495426626E+20
Height
8672901.3163224