42972394 is an even 8-digits composite number following 42972393
and preceding 42972395 . In scientific notation, it is written as 4.2972394 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20986476 positive integers (up to 42972394) that are relatively prime to 42972394.
42972394 has 8 divisors, whose sum is 65957760
The reverse of 42972394 is 49327924
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million nine hundred seventy-two thousand three hundred ninety-four
Scientific notation
4.2972394 × 10^7
Engineering notation
4.2972394 × 10^6
Prime Factorization
2 × 43 × 499679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42972394
Product of the distinct prime numbers
The prime factorization of 42972394 is 2 × 43 × 499679.
Since it has a total of 3 prime factors.
10 , 3 , 89 , 33 , 513 , 983 , 3225 , 1663 , 27077 , 47721 , 860473 , 922437 , 7414370 , 8229525 , 66614177 , 39666222 , 445769978 , 12876621 , 6353151345 , 6613624512
n×2
85944788
n×3
128917182
n×4
171889576
n×5
214861970
n÷2
21486197
n÷3
14324131.333333
n÷3
10743098.5
n÷5
8594478.8
n2
1846626646091236
n3
7.9353967806731E+22
n4
3.4100299700542E+30
n5
1.4653715142498E+38
2 √n
6555.3332485847
3 √n
350.26481727029
4 √n
80.965012496662
5 √n
33.623112196722
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
-42972393
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 42972394 can be divided by 8 positive divisors.
The sum of these divisors (counting 42972394) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011111011010011101010
3
Ternary
2222212020001011
4
Quaternary
2203323103222
5
Quinary
42000104034
6
Senary
4133014134
8
Octal
243732352
10
Decimal
42972394
12
Duodecimal
1248434a
16
Hexadecimal
28fb4ea
20
Vigesimal
d8baje
36
Base36
pl1pm
md5
449b93dcb98a846b909544a790c42f0b
sha1
b5954026b91a57c5c3974af2a1f37a24ed64431e
sha256
a8ef36ff66e30b8fa7375bfe25d6b677dcff1ee7bce22edc610a21b0ddb512c6
sha512
d269548ec279a149ff717ac823a5b4a0bc59637ef8d6030e303a4992df577e1df0abb5bbf0acb1735127da7cbc31b0325ee2f1c0e1b4fe7f3f627a44955b2052
ripemd-160
26fe6f251f01355544efadc0d5a079f66e757460
Diameter
85944788
Circumference
270003514.59513
Area
5.8013487052834E+15
Volume
3.3239712305977E+23
Surface area
2.3205394821134E+16
Circumference
270003514.59513
Perimeter
171889576
Area
1846626646091236
Diagonal
60772142.40244
Surface area
11079759876547416
Volume
7.9353967806731E+22
Space diagonal
74430369.730868
Perimeter
128917182
Area
7.9961279341013E+14
Altitude
37215184.865434
Surface area
7.9961279341013E+14
Volume
9.3519547916998E+21
Height
20257380.800813