18381601 is an odd 8-digits composite number following 18381600
and preceding 18381602 . In scientific notation, it is written as 1.8381601 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15685488 positive integers (up to 18381601) that are relatively prime to 18381601.
18381601 has 8 divisors, whose sum is 21101120
The reverse of 18381601 is 10618381
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred eighty-one thousand six hundred one
Scientific notation
1.8381601 × 10^7
Engineering notation
1.8381601 × 10^6
Prime Factorization
7 × 229 × 11467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18381601
Product of the distinct prime numbers
The prime factorization of 18381601 is 7 × 229 × 11467.
Since it has a total of 3 prime factors.
7 , 6 , 51 , 24 , 738 , 35 , 5882 , 5827 , 10123 , 94549 , 158668 , 249596 , 3901988 , 5288884 , 43948320 , 86136587 , 9384766 , 446427892 , 7228916263 , 5010914628
n×2
36763202
n×3
55144803
n×4
73526404
n×5
91908005
n÷2
9190800.5
n÷3
6127200.3333333
n÷3
4595400.25
n÷5
3676320.2
n2
337883255323201
n3
6.2108351839322E+21
n4
1.141650942278E+29
n5
2.0985372102229E+36
2 √n
4287.3769370094
3 √n
263.91319938711
4 √n
65.478064548438
5 √n
28.371132170245
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
-18381600
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 18381601 can be divided by 8 positive divisors.
The sum of these divisors (counting 18381601) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111101100100001
3
Ternary
1021120212211001
4
Quaternary
1012013230201
5
Quinary
14201202401
6
Senary
1453552001
8
Octal
106075441
10
Decimal
18381601
12
Duodecimal
61a5601
16
Hexadecimal
1187b21
20
Vigesimal
5ehe01
36
Base36
axzc1
md5
ab4a7f925b7b2813fbb0c74c40e8c79a
sha1
41e0f9344f7c217dbfdcc8da0d8d7da320167f14
sha256
16a0cad20f60ae65b63c864b95b00c367db412cba351a49da190bead05b7c713
sha512
7a1e3948445fa56e3d20cfee4593d3b3ecc5ff9893eb1ce6c7cbd5e1d4aacb4bf5d5fa11460f7c97beb43c53b956d91a9b96ad94cae0242ec251dc18f401bb90
ripemd-160
4deb4cf9c1eb7e184b7efcfbcccea5468a66e342
Diameter
36763202
Circumference
115495005.32564
Area
1.0614915526944E+15
Volume
2.6015885581998E+22
Surface area
4.2459662107775E+15
Circumference
115495005.32564
Perimeter
73526404
Area
337883255323201
Diagonal
25995509.432331
Surface area
2027299531939206
Volume
6.2108351839322E+21
Space diagonal
31837866.856459
Perimeter
55144803
Area
1.4630774131164E+14
Altitude
15918933.428229
Surface area
1.4630774131164E+14
Volume
7.3195394589841E+20
Height
8665169.8107769