194890149 is an odd 9-digits composite number following 194890148
and preceding 194890150 . In scientific notation, it is written as 1.94890149 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 125735400 positive integers (up to 194890149) that are relatively prime to 194890149.
194890149 has 8 divisors, whose sum is 223530240
The reverse of 194890149 is 941098491
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-four million eight hundred ninety thousand one hundred forty-nine
Scientific notation
1.94890149 × 10^8
Engineering notation
1.94890149 × 10^6
Prime Factorization
9 × 31 × 698531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194890149
Product of the distinct prime numbers
The prime factorization of 194890149 is 9 × 31 × 698531.
Since it has a total of 3 prime factors.
6 , 8 , 78 , 54 , 580 , 700 , 8060 , 1303 , 24101 , 95221 , 446895 , 690204 , 6422950 , 3546181 , 7231309 , 48979744 , 948025793 , 120371116 , 100463622 , 1253910945
n×2
389780298
n×3
584670447
n×4
779560596
n×5
974450745
n÷2
97445074.5
n÷3
64963383
n÷3
48722537.25
n÷5
38978029.8
n2
37982170177242201
n3
7.4023508051861E+24
n4
1.442645251373E+33
n5
2.8115734799422E+41
2 √n
13960.306192917
3 √n
579.78008805196
4 √n
118.15373964846
5 √n
45.494403749062
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
-194890148
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 194890149 can be divided by 8 positive divisors.
The sum of these divisors (counting 194890149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100111011100100110100101
3
Ternary
111120201110000200
4
Quaternary
23213130212211
5
Quinary
344342441044
6
Senary
31201101113
8
Octal
1347344645
10
Decimal
194890149
12
Duodecimal
55327799
16
Hexadecimal
b9dc9a5
20
Vigesimal
30i1579
36
Base36
381679
md5
653ad7a95024489fd025bd535685614a
sha1
0bf5a68b7810e720b481a633fde04bfb500eff8f
sha256
0252c2f007c56f9eeb5fd3f47f2ea0b8717a47dc589c58413213c1d647b35a7b
sha512
0031d57812c299d280b799fa415f2f0c4209ae787b03e86ea85da91165c48739164bf95d1700f8128c56e23e188ef72f4f7c4d87646c95435ae1f6840937951e
ripemd-160
89e166178776241f2e96a9fb53a85071c2b9e987
Diameter
389780298
Circumference
1224530920.7108
Area
1.1932450679622E+17
Volume
3.1006894545156E+25
Surface area
4.7729802718489E+17
Circumference
1224530920.7108
Perimeter
779560596
Area
37982170177242201
Diagonal
275616291.88871
Surface area
227893021063453206
Volume
7.4023508051861E+24
Space diagonal
337559639.96267
Perimeter
584670447
Area
1.6446762132178E+16
Altitude
168779819.98133
Surface area
1.6446762132178E+16
Volume
8.7237540851146E+23
Height
91872097.296238