18063989 is an odd 8-digits composite number following 18063988
and preceding 18063990 . In scientific notation, it is written as 1.8063989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 18049920 positive integers (up to 18063989) that are relatively prime to 18063989.
18063989 has 4 divisors, whose sum is 18078060
The reverse of 18063989 is 98936081
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million sixty-three thousand nine hundred eighty-nine
Scientific notation
1.8063989 × 10^7
Engineering notation
1.8063989 × 10^6
Prime Factorization
1429 × 12641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18063989
Product of the distinct prime numbers
The prime factorization of 18063989 is 1429 × 12641.
Since it has a total of 2 prime factors.
1 , 5 , 30 , 3 , 986 , 896 , 8910 , 3843 , 25268 , 68481 , 207505 , 698227 , 8375500 , 2179971 , 9285805 , 24156700 , 881543372 , 541282154 , 2428052300 , 8463011884
n×2
36127978
n×3
54191967
n×4
72255956
n×5
90319945
n÷2
9031994.5
n÷3
6021329.6666667
n÷3
4515997.25
n÷5
3612797.8
n2
326307698592121
n3
5.8944186779834E+21
n4
1.0647671416049E+29
n5
1.9233941933512E+36
2 √n
4250.1751728605
3 √n
262.38432514839
4 √n
65.193367552693
5 √n
28.27240360569
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
-18063988
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 18063989 can be divided by 4 positive divisors.
The sum of these divisors (counting 18063989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111010001001110101
3
Ternary
1020222202010122
4
Quaternary
1010322021311
5
Quinary
14111021424
6
Senary
1443101325
8
Octal
104721165
10
Decimal
18063989
12
Duodecimal
6071845
16
Hexadecimal
113a275
20
Vigesimal
5chjj9
36
Base36
ar69h
md5
794c10ebb0d5192ca445ac5cec4c5847
sha1
6fd8f5d6f98080238467a01719c3654400f21891
sha256
a706079d0f5774c5db9a8a8474fe9d2d64fb6f57e55c362dfb50550a66359b26
sha512
a0b44c9d5c28068758e913d5f759d649defa5ecff7521ecf58abf9c2bc035353bc2494c5cdb2876d77c6e7146422bbd90a5678608e29e2840075beddbea21750
ripemd-160
fa64bee376736e649d5667284e858741274368e6
Diameter
36127978
Circumference
113499390.27385
Area
1.0251258687068E+15
Volume
2.4690483221247E+22
Surface area
4.1005034748272E+15
Circumference
113499390.27385
Perimeter
72255956
Area
326307698592121
Diagonal
25546338.234358
Surface area
1957846191552726
Volume
5.8944186779834E+21
Space diagonal
31287746.735365
Perimeter
54191967
Area
1.4129537821561E+14
Altitude
15643873.367683
Surface area
1.4129537821561E+14
Volume
6.9466390305912E+20
Height
8515446.0781195