18961197 is an odd 8-digits composite number following 18961196
and preceding 18961198 . In scientific notation, it is written as 1.8961197 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12617520 positive integers (up to 18961197) that are relatively prime to 18961197.
18961197 has 8 divisors, whose sum is 25328160
The reverse of 18961197 is 79116981
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million nine hundred sixty-one thousand one hundred ninety-seven
Scientific notation
1.8961197 × 10^7
Engineering notation
1.8961197 × 10^6
Prime Factorization
3 × 571 × 11069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18961197
Product of the distinct prime numbers
The prime factorization of 18961197 is 3 × 571 × 11069.
Since it has a total of 3 prime factors.
4 , 7 , 20 , 39 , 431 , 761 , 5883 , 8022 , 69611 , 60375 , 635406 , 554017 , 5658627 , 838679 , 18562318 , 61083691 , 25237629 , 137403330 , 2197823895 , 4957865217
n×2
37922394
n×3
56883591
n×4
75844788
n×5
94805985
n÷2
9480598.5
n÷3
6320399
n÷3
4740299.25
n÷5
3792239.4
n2
359526991672809
n3
6.8170621159255E+21
n4
1.292596577413E+29
n5
2.4509178345854E+36
2 √n
4354.4456593234
3 √n
266.6583884583
4 √n
65.988223641218
5 √n
28.547833166921
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
-18961196
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 18961197 can be divided by 8 positive divisors.
The sum of these divisors (counting 18961197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010101001100101101
3
Ternary
1022200022212120
4
Quaternary
1020111030231
5
Quinary
14323224242
6
Senary
1514223153
8
Octal
110251455
10
Decimal
18961197
12
Duodecimal
6424ab9
16
Hexadecimal
121532d
20
Vigesimal
5ia2jh
36
Base36
baejx
md5
e877b0634d8f15e0e570fd7e326338bd
sha1
9bf21257f73f21b7de92a6d707570dbb50f3e38b
sha256
58f6a1730ca8a0fcb70506589f2dbff49a905142c440ba9d576a8342c95ff78b
sha512
6d2acfda543d5b12ff1dd1c09791d79e8783db4eea55486a0e4f22b7db84b526cfd3d9128e0bc0381fe0a85ced8e23828f8fc3f505e519b0253ae547854b4530
ripemd-160
f9e0532e94761fa31fabd59f702f6cecdd77c09c
Diameter
37922394
Circumference
119136714.39694
Area
1.1294873558065E+15
Volume
2.8555243016609E+22
Surface area
4.5179494232261E+15
Circumference
119136714.39694
Perimeter
75844788
Area
359526991672809
Diagonal
26815181.956228
Surface area
2157161950036854
Volume
6.8170621159255E+21
Space diagonal
32841756.576323
Perimeter
56883591
Area
1.5567975406742E+14
Altitude
16420878.288161
Surface area
1.5567975406742E+14
Volume
8.0339847499014E+20
Height
8938393.9854093