18961193 is an odd 8-digits prime number following 18961192
and preceding 18961194 . In scientific notation, it is written as 1.8961193 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 18961192 positive integers (up to 18961193) that are relatively prime to 18961193.
18961193 has 2 divisors, whose sum is 18961194
The reverse of 18961193 is 39116981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred sixty-one thousand one hundred ninety-three
Scientific notation
1.8961193 × 10^7
Engineering notation
1.8961193 × 10^6
Prime Factorization
18961193
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18961193
Product of the distinct prime numbers
The prime factorization of 18961193 is 18961193.
Since it has a total of 1 prime factors.
8 , 5 , 18 , 25 , 690 , 316 , 1419 , 7473 , 6219 , 41361 , 911646 , 364128 , 7661209 , 470488 , 95920763 , 88803440 , 672159268 , 648163595 , 2275024466 , 8307480599
n×2
37922386
n×3
56883579
n×4
75844772
n×5
94805965
n÷2
9480596.5
n÷3
6320397.6666667
n÷3
4740298.25
n÷5
3792238.6
n2
359526839983249
n3
6.8170578016025E+21
n4
1.2925954866834E+29
n5
2.4509152493933E+36
2 √n
4354.4452000226
3 √n
266.65836970713
4 √n
65.988220161046
5 √n
28.547831962447
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18961194
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9480597
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4354.4453148478
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998945214
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18961193 can be divided by 2 positive divisors.
The sum of these divisors (counting 18961193) is 18961194, the average is 9480597.
Base
System
Value
2
Binary
1001000010101001100101001
3
Ternary
1022200022212102
4
Quaternary
1020111030221
5
Quinary
14323224233
6
Senary
1514223145
8
Octal
110251451
10
Decimal
18961193
12
Duodecimal
6424ab5
16
Hexadecimal
1215329
20
Vigesimal
5ia2jd
36
Base36
baejt
md5
7aedc717467b6b8f8ca9eefa302fc110
sha1
1acc0422d3609d87e13c451625c5ac5fd0123bcf
sha256
c0aa7d1e80d367fd2892adee1d0fb29802745b239ad537d4ff0bb9448740bd3a
sha512
f350542ada1c3b049d5d385ea65df534062cb22c1777fba47e1b26a2c7fc5ab501851530d57096082c3f3d9fa0573d45135a4424f2f2d305fd5df949128d09e9
ripemd-160
51d615248c6e9feacfd287b5faa52c85d4bb4f03
Diameter
37922386
Circumference
119136689.2642
Area
1.1294868792597E+15
Volume
2.8555224944815E+22
Surface area
4.5179475170389E+15
Circumference
119136689.2642
Perimeter
75844772
Area
359526839983249
Diagonal
26815176.299374
Surface area
2157161039899494
Volume
6.8170578016025E+21
Space diagonal
32841749.648119
Perimeter
56883579
Area
1.5567968838392E+14
Altitude
16420874.82406
Surface area
1.5567968838392E+14
Volume
8.033979665423E+20
Height
8938392.0997913