42619945 is an odd 8-digits composite number following 42619944
and preceding 42619946 . In scientific notation, it is written as 4.2619945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 32301360 positive integers (up to 42619945) that are relatively prime to 42619945.
42619945 has 8 divisors, whose sum is 53835840
The reverse of 42619945 is 54991624
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million six hundred nineteen thousand nine hundred forty-five
Scientific notation
4.2619945 × 10^7
Engineering notation
4.2619945 × 10^6
Prime Factorization
5 × 19 × 448631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42619945
Product of the distinct prime numbers
The prime factorization of 42619945 is 5 × 19 × 448631.
Since it has a total of 3 prime factors.
10 , 8 , 67 , 23 , 811 , 420 , 5829 , 9807 , 89414 , 90108 , 501961 , 636051 , 2714682 , 3556215 , 79143378 , 31994742 , 214107631 , 955876625 , 2469365609 , 5254170742
n×2
85239890
n×3
127859835
n×4
170479780
n×5
213099725
n÷2
21309972.5
n÷3
14206648.333333
n÷3
10654986.25
n÷5
8523989
n2
1816459711803025
n3
7.7417413011761E+22
n4
3.2995258846035E+30
n5
1.4062561172788E+38
2 √n
6528.3952852137
3 √n
349.304592012
4 √n
80.798485661636
5 √n
33.56777666002
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
-42619944
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 42619945 can be divided by 8 positive divisors.
The sum of these divisors (counting 42619945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010100101010000101001
3
Ternary
2222012022120111
4
Quaternary
2202211100221
5
Quinary
41402314240
6
Senary
4121254321
8
Octal
242452051
10
Decimal
42619945
12
Duodecimal
123343a1
16
Hexadecimal
28a5429
20
Vigesimal
d679h5
36
Base36
pdhrd
md5
b43c80ed6406b32950a0ab6c4311d031
sha1
74aca54bc1a43e4750d91fddf00ca5fe37722054
sha256
d5e9ae05eecc3e7201542be3b78862a17a0e8ed3fc4815158c6ae4caea85645d
sha512
6e0b76fa77c14c64ee6555517419c4ce17775a63d8aedd6f84ca1626abfc4966aa1d09f999c18a3a5adf3be6a4216f6d96e42826082f423e731e9871031aadf2
ripemd-160
a6be30e10305e2290d6346e5c362968e3cce6ab8
Diameter
85239890
Circumference
267789012.2168
Area
5.7065764861422E+15
Volume
3.2428530130357E+23
Surface area
2.2826305944569E+16
Circumference
267789012.2168
Perimeter
170479780
Area
1816459711803025
Diagonal
60273704.246595
Surface area
10898758270818150
Volume
7.7417413011761E+22
Space diagonal
73819910.155791
Perimeter
127859835
Area
7.8655012768619E+14
Altitude
36909955.077896
Surface area
7.8655012768619E+14
Volume
9.1237296204226E+21
Height
20091234.748865