18381070 is an even 8-digits composite number following 18381069
and preceding 18381071 . In scientific notation, it is written as 1.8381070 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 7042560 positive integers (up to 18381070) that are relatively prime to 18381070.
18381070 has 32 divisors, whose sum is 34499520
The reverse of 18381070 is 07018381
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred eighty-one thousand seventy
Scientific notation
1.8381070 × 10^7
Engineering notation
1.8381070 × 10^6
Prime Factorization
2 × 5 × 29 × 241 × 263
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18381070
Product of the distinct prime numbers
The prime factorization of 18381070 is 2 × 5 × 29 × 241 × 263.
Since it has a total of 5 prime factors.
2 , 6 , 72 , 48 , 114 , 218 , 7505 , 1745 , 99686 , 49138 , 93393 , 814094 , 3117156 , 6799057 , 26390962 , 63192007 , 766881144 , 788415220 , 7024979967 , 7526535085
n×2
36762140
n×3
55143210
n×4
73524280
n×5
91905350
n÷2
9190535
n÷3
6127023.3333333
n÷3
4595267.5
n÷5
3676214
n2
337863734344900
n3
6.210296951455E+21
n4
1.1415190298548E+29
n5
2.0982341194093E+36
2 √n
4287.3150105865
3 √n
263.91065809127
4 √n
65.477591667581
5 √n
28.370968253672
1 , 2 , 5 , 10 , 29 , 58 , 145 , 241 , 263 , 290 , 482 , 526 , 1205 , 1315 , 2410 , 2630 , 6989 , 7627 , 13978 , 15254 , 34945 , 38135 , 63383 , 69890 , 76270 , 126766 , 316915 , 633830 , 1838107 , 3676214 , 9190535 , 18381070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18381069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18381070 can be divided by 32 positive divisors.
The sum of these divisors (counting 18381070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110000111100100001110
3
Ternary
1021120212002101
4
Quaternary
1012013210032
5
Quinary
14201143240
6
Senary
1453545314
8
Octal
106074416
10
Decimal
18381070
12
Duodecimal
61a523a
16
Hexadecimal
118790e
20
Vigesimal
5ehcda
36
Base36
axyxa
md5
e6f88ae524e670ea7ca817075e1664c1
sha1
f5956041b2571df73c660bb9e266ab9700d7cc29
sha256
1562c7bb658175b7d7e2b2adda37452ad6f761c2e810f2da921299aa490f705b
sha512
7926a3fb6357ead5ca6266fae2a0fee8da43aa46756834e655b583c13e129c4abc129fb6c28c89f44335963741ccd8d0a3103c909c7df8db561c27c1c9967b1e
ripemd-160
e4c2b02c837c2287956d07f36ac00502ef68069d
Diameter
36762140
Circumference
115491668.95424
Area
1.0614302257324E+15
Volume
2.601363103907E+22
Surface area
4.2457209029294E+15
Circumference
115491668.95424
Perimeter
73524280
Area
337863734344900
Diagonal
25994758.484929
Surface area
2027182406069400
Volume
6.210296951455E+21
Space diagonal
31836947.13748
Perimeter
55143210
Area
1.4629928848008E+14
Altitude
15918473.56874
Surface area
1.4629928848008E+14
Volume
7.3189051459266E+20
Height
8664919.4949764