194016987 is an odd 9-digits composite number following 194016986
and preceding 194016988 . In scientific notation, it is written as 1.94016987 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 126592368 positive integers (up to 194016987) that are relatively prime to 194016987.
194016987 has 12 divisors, whose sum is 286210080
The reverse of 194016987 is 789610491
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-four million sixteen thousand nine hundred eighty-seven
Scientific notation
1.94016987 × 10^8
Engineering notation
1.94016987 × 10^6
Prime Factorization
3 × 3 × 47 × 458669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64672329
Product of the distinct prime numbers
The prime factorization of 194016987 is 3 × 3 × 47 × 458669.
Since it has a total of 4 prime factors.
7 , 9 , 54 , 40 , 406 , 753 , 2706 , 107 , 24855 , 87722 , 751363 , 273498 , 6112945 , 5073793 , 55073734 , 70661011 , 368557523 , 822072576 , 1252037154 , 1099963591
n×2
388033974
n×3
582050961
n×4
776067948
n×5
970084935
n÷2
97008493.5
n÷3
64672329
n÷3
48504246.75
n÷5
38803397.4
n2
37642591244558169
n3
7.3033021361418E+24
n4
1.4169646756049E+33
n5
2.7491521704629E+41
2 √n
13928.998061598
3 √n
578.91293311686
4 √n
118.02117632695
5 √n
45.453564982673
1 , 3 , 9 , 47 , 141 , 423 , 458669 , 1376007 , 4128021 , 21557443 , 64672329 , 194016987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-194016986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194016987 can be divided by 12 positive divisors.
The sum of these divisors (counting 194016987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011100100000111011011011011
3
Ternary
111112002002021100
4
Quaternary
23210013123123
5
Quinary
344132020422
6
Senary
31130242443
8
Octal
1344073333
10
Decimal
194016987
12
Duodecimal
54b86423
16
Hexadecimal
b9076db
20
Vigesimal
30cc297
36
Base36
37iggr
md5
7cfd5d1bc220e0bb6d5447a46104724e
sha1
47ca47dd4e58af74f2a3af777ad7acd67254790f
sha256
d57b94d9ef75b401c65b2a4ae3e1075a2f63614880dc2fd49c10c1eceb4e17f8
sha512
bf08beb59aa284bc3bd6b3c1de86425e539485d04f2e57b7753b39b69abc78bf280696902cb88c55b25ecc7f4575904f69b85ca2538264507a7460b00ab5ddb1
ripemd-160
282e19106bc5308822629699a458cccfb1d009c4
Diameter
388033974
Circumference
1219044682.0617
Area
1.1825768811599E+17
Volume
3.0592000450466E+25
Surface area
4.7303075246395E+17
Circumference
1219044682.0617
Perimeter
776067948
Area
37642591244558169
Diagonal
274381454.34616
Surface area
225855547467349014
Volume
7.3033021361418E+24
Space diagonal
336047279.01543
Perimeter
582050961
Area
1.6299720141031E+16
Altitude
168023639.50772
Surface area
1.6299720141031E+16
Volume
8.6070241092001E+23
Height
91460484.782055