194245138 is an even 9-digits composite number following 194245137
and preceding 194245139 . In scientific notation, it is written as 1.94245138 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 97122568 positive integers (up to 194245138) that are relatively prime to 194245138.
194245138 has 4 divisors, whose sum is 291367710
The reverse of 194245138 is 831542491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred ninety-four million two hundred forty-five thousand one hundred thirty-eight
Scientific notation
1.94245138 × 10^8
Engineering notation
1.94245138 × 10^6
Prime Factorization
2 × 97122569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
194245138
Product of the distinct prime numbers
The prime factorization of 194245138 is 2 × 97122569.
Since it has a total of 2 prime factors.
10 , 4 , 50 , 55 , 375 , 723 , 3673 , 8196 , 90591 , 38190 , 436816 , 789718 , 7815125 , 4092474 , 61325266 , 54001850 , 743300603 , 146598631 , 8118182193 , 6006481703
n×2
388490276
n×3
582735414
n×4
776980552
n×5
971225690
n÷2
97122569
n÷3
64748379.333333
n÷3
48561284.5
n÷5
38849027.6
n2
37731173636639044
n3
7.3290970299509E+24
n4
1.4236414639982E+33
n5
2.7653543263685E+41
2 √n
13937.185440396
3 √n
579.13976518999
4 √n
118.05585728966
5 √n
45.464250028352
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
-194245137
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 194245138 can be divided by 4 positive divisors.
The sum of these divisors (counting 194245138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011100100111111001000010010
3
Ternary
111112111200020101
4
Quaternary
23210333020102
5
Quinary
344211321023
6
Senary
31135203014
8
Octal
1344771022
10
Decimal
194245138
12
Duodecimal
5507646a
16
Hexadecimal
b93f212
20
Vigesimal
30e0cgi
36
Base36
37ncia
md5
8ab47eaa5e80709497e81409114313e3
sha1
eefb1cd8f3158e90ff1689431eb96787df150c27
sha256
919346ccabab570ef1c28b291298f0cd7618e327c2698912c08ba72928a39459
sha512
3c195126bc3cc4ce231f5fc55acc6ed316c18814bf6f405f7a629632d099d3574e5a3cab1d74090b5fe83d1843c0843a9af7ae0668443c44ecae89f4d70722e7
ripemd-160
443135a27aba13de463b50164bf87a48ece3ecbf
Diameter
388490276
Circumference
1220478197.0727
Area
1.1853597790819E+17
Volume
3.0700049848987E+25
Surface area
4.7414391163274E+17
Circumference
1220478197.0727
Perimeter
776980552
Area
37731173636639044
Diagonal
274704108.58463
Surface area
226387041819834264
Volume
7.3290970299509E+24
Space diagonal
336442448.13923
Perimeter
582735414
Area
1.6338077441966E+16
Altitude
168221224.06961
Surface area
1.6338077441966E+16
Volume
8.6374236830875E+23
Height
91568036.194878