158442945 is an odd 9-digits composite number following 158442944
and preceding 158442946 . In scientific notation, it is written as 1.58442945 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 83726784 positive integers (up to 158442945) that are relatively prime to 158442945.
158442945 has 16 divisors, whose sum is 255837120
The reverse of 158442945 is 549244851
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-eight million four hundred forty-two thousand nine hundred forty-five
Scientific notation
1.58442945 × 10^8
Engineering notation
1.58442945 × 10^6
Prime Factorization
5 × 3 × 109 × 96907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
158442945
Product of the distinct prime numbers
The prime factorization of 158442945 is 5 × 3 × 109 × 96907.
Since it has a total of 4 prime factors.
1 , 8 , 47 , 82 , 839 , 879 , 941 , 8324 , 33923 , 79679 , 982132 , 919535 , 3281693 , 9993397 , 27840475 , 15289229 , 44469232 , 350216157 , 2660069774 , 1932414108
n×2
316885890
n×3
475328835
n×4
633771780
n×5
792214725
n÷2
79221472.5
n÷3
52814315
n÷3
39610736.25
n÷5
31688589
n2
25104166820273025
n3
3.9775781227753E+24
n4
6.302191917401E+32
n5
9.9853784734821E+40
2 √n
12587.41216454
3 √n
541.11673902094
4 √n
112.19363691645
5 √n
43.649028419388
1 , 3 , 5 , 15 , 109 , 327 , 545 , 1635 , 96907 , 290721 , 484535 , 1453605 , 10562863 , 31688589 , 52814315 , 158442945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-158442944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 158442945 can be divided by 16 positive divisors.
The sum of these divisors (counting 158442945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100011010010111000001
3
Ternary
102001010201212020
4
Quaternary
21130122113001
5
Quinary
311030133240
6
Senary
23415552053
8
Octal
1134322701
10
Decimal
158442945
12
Duodecimal
4508b629
16
Hexadecimal
971a5c1
20
Vigesimal
29a5775
36
Base36
2mbzcx
md5
bc7a4a219edbad8b89d94e6f3959f3e8
sha1
62d0e16375d63504e07c967015bb17ac9caa600a
sha256
0f1d141918b606ae650a157aac0cc500e166d28ac464fb514537ab33a8a7aa4b
sha512
71bcb60b609b6145223c604a29ff9f97e9503cb217483a752dd817c91a95ca2e4a241e74e2176db852972bcb03f6d7743aa6968fa03f7f22125d51ddbda72cb5
ripemd-160
9228cfc0b3429800cfad2a97e0c6021df4f7c308
Diameter
316885890
Circumference
995526384.05026
Area
7.8867066057062E+16
Volume
1.6661240279454E+25
Surface area
3.1546826422825E+17
Circumference
995526384.05026
Perimeter
633771780
Area
25104166820273025
Diagonal
224072161.68133
Surface area
150625000921638150
Volume
3.9775781227753E+24
Space diagonal
274431230.84084
Perimeter
475328835
Area
1.0870423103599E+16
Altitude
137215615.42042
Surface area
1.0870423103599E+16
Volume
4.6876207721895E+23
Height
74690720.560445