194021807 is an odd 9-digits composite number following 194021806
and preceding 194021808 . In scientific notation, it is written as 1.94021807 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 166304400 positive integers (up to 194021807) that are relatively prime to 194021807.
194021807 has 4 divisors, whose sum is 221739216
The reverse of 194021807 is 708120491
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred ninety-four million twenty-one thousand eight hundred seven
Scientific notation
1.94021807 × 10^8
Engineering notation
1.94021807 × 10^6
Prime Factorization
7 × 27717401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
194021807
Product of the distinct prime numbers
The prime factorization of 194021807 is 7 × 27717401.
Since it has a total of 2 prime factors.
8 , 9 , 67 , 40 , 863 , 724 , 2942 , 9133 , 8854 , 29901 , 11475 , 490522 , 9914033 , 6109609 , 10828860 , 64764109 , 968335125 , 785975610 , 3865478138 , 4785338434
n×2
388043614
n×3
582065421
n×4
776087228
n×5
970109035
n÷2
97010903.5
n÷3
64673935.666667
n÷3
48505451.75
n÷5
38804361.4
n2
37644461591545249
n3
7.3038464615337E+24
n4
1.4171054885173E+33
n5
2.7494936759175E+41
2 √n
13929.171080865
3 √n
578.91772709095
4 √n
118.02190932562
5 √n
45.453790822699
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-194021806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194021807 can be divided by 4 positive divisors.
The sum of these divisors (counting 194021807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011100100001000100110101111
3
Ternary
111112002022212212
4
Quaternary
23210020212233
5
Quinary
344132144212
6
Senary
31130321035
8
Octal
1344104657
10
Decimal
194021807
12
Duodecimal
54b8917b
16
Hexadecimal
b9089af
20
Vigesimal
30ccea7
36
Base36
37ik6n
md5
356690c0581415d1b596371cb5804dd6
sha1
185a60bd72363197ba84660e6b9f5be5663eacf2
sha256
5c36dc30996b37e03782754aad536a784174c21812ce1dda2ddefcb02141d53b
sha512
5188c1135992e65e938f43f41ee919db6f035608a542796f1cabcd88522c4218ffe912dbd0e89e3d2ed026c4b328f05153ff8a1ae1f19bff48ffb82020d532f4
ripemd-160
f7d6472044ac090af68a6353e98093890fb96be8
Diameter
388043614
Circumference
1219074967.0148
Area
1.1826356398434E+17
Volume
3.0594280515336E+25
Surface area
4.7305425593737E+17
Circumference
1219074967.0148
Perimeter
776087228
Area
37644461591545249
Diagonal
274388270.85554
Surface area
225866769549271494
Volume
7.3038464615337E+24
Space diagonal
336055627.50032
Perimeter
582065421
Area
1.6300530025033E+16
Altitude
168027813.75016
Surface area
1.6300530025033E+16
Volume
8.6076656028264E+23
Height
91462756.951845