194989969 is an odd 9-digits composite number following 194989968
and preceding 194989970 . In scientific notation, it is written as 1.94989969 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 188699940 positive integers (up to 194989969) that are relatively prime to 194989969.
194989969 has 4 divisors, whose sum is 201280000
The reverse of 194989969 is 969989491
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
one hundred ninety-four million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.94989969 × 10^8
Engineering notation
1.94989969 × 10^6
Prime Factorization
31 × 6289999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
194989969
Product of the distinct prime numbers
The prime factorization of 194989969 is 31 × 6289999.
Since it has a total of 2 prime factors.
4 , 1 , 29 , 88 , 858 , 53 , 6199 , 9452 , 98201 , 41798 , 469692 , 687084 , 1995647 , 5354620 , 37585040 , 21471994 , 217499712 , 895934916 , 1072006902 , 4453114530
n×2
389979938
n×3
584969907
n×4
779959876
n×5
974949845
n÷2
97494984.5
n÷3
64996656.333333
n÷3
48747492.25
n÷5
38997993.8
n2
38021088010620961
n3
7.4137307725373E+24
n4
1.4456031335114E+33
n5
2.8187811018969E+41
2 √n
13963.880871735
3 √n
579.87905623276
4 √n
118.16886591541
5 √n
45.499063113638
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
-194989968
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 194989969 can be divided by 4 positive divisors.
The sum of these divisors (counting 194989969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011100111110100111110010001
3
Ternary
111120220111221201
4
Quaternary
23213310332101
5
Quinary
344404134334
6
Senary
31203151201
8
Octal
1347647621
10
Decimal
194989969
12
Duodecimal
55375501
16
Hexadecimal
b9f4f91
20
Vigesimal
30idei9
36
Base36
383b81
md5
0ed90704ed379eca4588eff5a70b1e16
sha1
829f66e45abe8829dba287df0814b7992bdc41a5
sha256
8fd997860ca0d836e8c74e6a9fd9842188f76a1688742b355ff0fe65b5c6bf33
sha512
02ca0eca724db00d9000502c975cde82ef41c0117d35adb81fe85dfde8aec0d501702b46473ec6b655b602b0e82467bf6eea4cbeed922a29da1d78402de51eb9
ripemd-160
6644b8a7c035c005d22c6d5ffc983cd9901f34b5
Diameter
389979938
Circumference
1225158108.2682
Area
1.1944677077566E+17
Volume
3.1054562840927E+25
Surface area
4.7778708310263E+17
Circumference
1225158108.2682
Perimeter
779959876
Area
38021088010620961
Diagonal
275757458.68651
Surface area
228126528063725766
Volume
7.4137307725373E+24
Space diagonal
337732533.27428
Perimeter
584969907
Area
1.6463614048361E+16
Altitude
168866266.63714
Surface area
1.6463614048361E+16
Volume
8.7371655052541E+23
Height
91919152.895503