194638521 is an odd 9-digits composite number following 194638520
and preceding 194638522 . In scientific notation, it is written as 1.94638521 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 98640000 positive integers (up to 194638521) that are relatively prime to 194638521.
194638521 has 8 divisors, whose sum is 200258688
The reverse of 194638521 is 125836491
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-four million six hundred thirty-eight thousand five hundred twenty-one
Scientific notation
1.94638521 × 10^8
Engineering notation
1.94638521 × 10^6
Prime Factorization
231 × 41 × 20551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194638521
Product of the distinct prime numbers
The prime factorization of 194638521 is 231 × 41 × 20551.
Since it has a total of 3 prime factors.
3 , 10 , 93 , 17 , 866 , 434 , 5139 , 2434 , 11761 , 98332 , 254186 , 950544 , 80884 , 4556394 , 71259936 , 78999266 , 67847384 , 5472910 , 2389527731 , 1867538342
n×2
389277042
n×3
583915563
n×4
778554084
n×5
973192605
n÷2
97319260.5
n÷3
64879507
n÷3
48659630.25
n÷5
38927704.2
n2
37884153857067441
n3
7.3737156760761E+24
n4
1.435209113466E+33
n5
2.7934697917074E+41
2 √n
13951.29101553
3 √n
579.53045727812
4 √n
118.11558328828
5 √n
45.482649863474
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
-194638520
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 194638521 can be divided by 8 positive divisors.
The sum of these divisors (counting 194638521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100110011111001010111001
3
Ternary
111120020122212010
4
Quaternary
23212133022321
5
Quinary
344311413041
6
Senary
31151440133
8
Octal
1346371271
10
Decimal
194638521
12
Duodecimal
55226049
16
Hexadecimal
b99f2b9
20
Vigesimal
30g9g61
36
Base36
37vs1l
md5
306b3321392af91d4c78366e7cc51ec1
sha1
6fe95c7cdabfbc526c8c30aaf542ffe7e0610680
sha256
fbfa1ec56bf1b5218335d8d9b230a6e3843d08d9ac1e4b6a1a53191e8a1e0de1
sha512
7dddbb4534e8f69409d0f005ead654ed11ab18ef2594ae2c4831f62c294dc50d381f53d62efc0a04287c19372c91495ae4953f976a4674cb629f7d957dfaace0
ripemd-160
34d21a510410486e983a101113c2c7d6d0cc6c61
Diameter
389277042
Circumference
1222949895.3584
Area
1.1901657944483E+17
Volume
3.0886947996827E+25
Surface area
4.7606631777931E+17
Circumference
1222949895.3584
Perimeter
778554084
Area
37884153857067441
Diagonal
275260436.15844
Surface area
227304923142404646
Volume
7.3737156760761E+24
Space diagonal
337123807.48206
Perimeter
583915563
Area
1.6404319820549E+16
Altitude
168561903.74103
Surface area
1.6404319820549E+16
Volume
8.6900072618249E+23
Height
91753478.71948