154494493 is an odd 9-digits composite number following 154494492
and preceding 154494494 . In scientific notation, it is written as 1.54494493 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 154450240 positive integers (up to 154494493) that are relatively prime to 154494493.
154494493 has 4 divisors, whose sum is 154538748
The reverse of 154494493 is 394494451
Previous prime number is 3821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-four million four hundred ninety-four thousand four hundred ninety-three
Scientific notation
1.54494493 × 10^8
Engineering notation
1.54494493 × 10^6
Prime Factorization
3821 × 40433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154494493
Product of the distinct prime numbers
The prime factorization of 154494493 is 3821 × 40433.
Since it has a total of 2 prime factors.
10 , 10 , 59 , 65 , 634 , 389 , 5040 , 1738 , 42489 , 32396 , 719245 , 949447 , 7356688 , 3994156 , 9489362 , 71880310 , 667252855 , 426129203 , 483454011 , 3129354317
n×2
308988986
n×3
463483479
n×4
617977972
n×5
772472465
n÷2
77247246.5
n÷3
51498164.333333
n÷3
38623623.25
n÷5
30898898.6
n2
23868548367327049
n3
3.6875592786562E+24
n4
5.6970760116343E+32
n5
8.801668699999E+40
2 √n
12429.581368654
3 √n
536.58393724092
4 √n
111.48803240104
5 √n
43.429277130345
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
-154494492
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 154494493 can be divided by 4 positive divisors.
The sum of these divisors (counting 154494493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101010110011000011101
3
Ternary
101202201010121021
4
Quaternary
21031112120131
5
Quinary
304022310433
6
Senary
23155204141
8
Octal
1115263035
10
Decimal
154494493
12
Duodecimal
438a6651
16
Hexadecimal
935661d
20
Vigesimal
285bg4d
36
Base36
2jzcpp
md5
f1b463b3d83053f66ffdc5e2ccdee6bd
sha1
3feedf8fbe51e3cc67153bb3fa9c9b971e6d3353
sha256
e7e8e92061a9d58ce3bd516109e5a32b6b8bd7a8477c3d5f893dc82c384937e6
sha512
f3e52dbefc0761ab6974a2608a336e7798257c19a46cff33fbe9e5e1b156b86026445ac73769402ab4069d2445ea5b05068627be8f053317428e99617c5d3f11
ripemd-160
8714a2ac0a2714715cac51b80cce29e3516f900d
Diameter
308988986
Circumference
970717528.45776
Area
7.4985256202647E+16
Volume
1.5446412186004E+25
Surface area
2.9994102481059E+17
Circumference
970717528.45776
Perimeter
617977972
Area
23868548367327049
Diagonal
218488207.31256
Surface area
143211290203962294
Volume
3.6875592786562E+24
Space diagonal
267592311.36559
Perimeter
463483479
Area
1.0335384618781E+16
Altitude
133796155.6828
Surface area
1.0335384618781E+16
Volume
4.3458302866086E+23
Height
72829402.437518