18961198 is an even 8-digits composite number following 18961197
and preceding 18961199 . In scientific notation, it is written as 1.8961198 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9428040 positive integers (up to 18961198) that are relatively prime to 18961198.
18961198 has 8 divisors, whose sum is 28599480
The reverse of 18961198 is 89116981
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million nine hundred sixty-one thousand one hundred ninety-eight
Scientific notation
1.8961198 × 10^7
Engineering notation
1.8961198 × 10^6
Prime Factorization
2 × 181 × 52379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18961198
Product of the distinct prime numbers
The prime factorization of 18961198 is 2 × 181 × 52379.
Since it has a total of 3 prime factors.
10 , 2 , 60 , 78 , 856 , 289 , 5682 , 6651 , 873 , 65914 , 643632 , 5662 , 9998405 , 415512 , 49749524 , 48649821 , 909225157 , 932399393 , 4651313054 , 6956000344
n×2
37922396
n×3
56883594
n×4
75844792
n×5
94805990
n÷2
9480599
n÷3
6320399.3333333
n÷3
4740299.5
n÷5
3792239.6
n2
359527029595204
n3
6.8170631945065E+21
n4
1.2925968500955E+29
n5
2.4509184808837E+36
2 √n
4354.4457741485
3 √n
266.65839314609
4 √n
65.988224511261
5 √n
28.54783346804
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
-18961197
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 18961198 can be divided by 8 positive divisors.
The sum of these divisors (counting 18961198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010101001100101110
3
Ternary
1022200022212121
4
Quaternary
1020111030232
5
Quinary
14323224243
6
Senary
1514223154
8
Octal
110251456
10
Decimal
18961198
12
Duodecimal
6424aba
16
Hexadecimal
121532e
20
Vigesimal
5ia2ji
36
Base36
baejy
md5
10a8e4f74b76acf89a55795ecc63cf9a
sha1
af04877bf9b89efac7f371af28153e3d5f4584f8
sha256
798f8140515c0ae2cc4796febe91a5473dc5b4fdb19f9b00283ac3614bd1708c
sha512
1eae31a1e71f88e9dcfe8843175e1bf7b6b376557ab61e39c2af2203d911a245dc64decd3d724a197951383dc65449a1bc0d0d1bf0e8ac21687091ef3663c38d
ripemd-160
744f8d0b0f224ab1011765b7afbd5ad301e4222f
Diameter
37922396
Circumference
119136720.68012
Area
1.1294874749433E+15
Volume
2.8555247534559E+22
Surface area
4.517949899773E+15
Circumference
119136720.68012
Perimeter
75844792
Area
359527029595204
Diagonal
26815183.370442
Surface area
2157162177571224
Volume
6.8170631945065E+21
Space diagonal
32841758.308373
Perimeter
56883594
Area
1.556797704883E+14
Altitude
16420879.154187
Surface area
1.556797704883E+14
Volume
8.0339860210213E+20
Height
8938394.4568139