158889493 is an odd 9-digits composite number following 158889492
and preceding 158889494 . In scientific notation, it is written as 1.58889493 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 136190988 positive integers (up to 158889493) that are relatively prime to 158889493.
158889493 has 4 divisors, whose sum is 181588000
The reverse of 158889493 is 394988851
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-eight million eight hundred eighty-nine thousand four hundred ninety-three
Scientific notation
1.58889493 × 10^8
Engineering notation
1.58889493 × 10^6
Prime Factorization
7 × 22698499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
158889493
Product of the distinct prime numbers
The prime factorization of 158889493 is 7 × 22698499.
Since it has a total of 2 prime factors.
9 , 8 , 97 , 12 , 140 , 738 , 8855 , 1819 , 46664 , 77544 , 896109 , 254692 , 9531477 , 2877486 , 43070452 , 8034264 , 611424875 , 749474926 , 4047176217 , 1198054113
n×2
317778986
n×3
476668479
n×4
635557972
n×5
794447465
n÷2
79444746.5
n÷3
52963164.333333
n÷3
39722373.25
n÷5
31777898.6
n2
25245870985797049
n3
4.0113036412767E+24
n4
6.3735400183151E+32
n5
1.0126885421253E+41
2 √n
12605.137563708
3 √n
541.62461468675
4 √n
112.27260379856
5 √n
43.673604395291
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
-158889492
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 158889493 can be divided by 4 positive divisors.
The sum of these divisors (counting 158889493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011110000111011000010101
3
Ternary
102001222102102001
4
Quaternary
21132013120111
5
Quinary
311133430433
6
Senary
23433315301
8
Octal
1136073025
10
Decimal
158889493
12
Duodecimal
45265b31
16
Hexadecimal
9787615
20
Vigesimal
29d13ed
36
Base36
2mljx1
md5
076e614ea5cf5293402e384b9667090c
sha1
55bbc95ca9df6633108efd8ab11bb9a99d57327b
sha256
8479608b1deec9d2022e93c8b7f1f16748cb1955c158c2de141644d0769a6d7c
sha512
b918cdf0fd52262628743e19f7c4a03f920854f0482af6e410212c0214520416c7b2ad22b9335fbcc8abc5d73ccf9693e629412ea0ac59bfb9603e8cc71d1cdc
ripemd-160
c6738649016bdbf847d525ca38fcedbbdd16d969
Diameter
317778986
Circumference
998332127.88281
Area
7.9312242822456E+16
Volume
1.6802509401004E+25
Surface area
3.1724897128982E+17
Circumference
998332127.88281
Perimeter
635557972
Area
25245870985797049
Diagonal
224703675.91918
Surface area
151475225914782294
Volume
4.0113036412767E+24
Space diagonal
275204674.66486
Perimeter
476668479
Area
1.0931782807182E+16
Altitude
137602337.33243
Surface area
1.0931782807182E+16
Volume
4.7273666769084E+23
Height
74901225.306395