42972015 is an odd 8-digits composite number following 42972014
and preceding 42972016 . In scientific notation, it is written as 4.2972015 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 21712032 positive integers (up to 42972015) that are relatively prime to 42972015.
42972015 has 16 divisors, whose sum is 72374400
The reverse of 42972015 is 51027924
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million nine hundred seventy-two thousand fifteen
Scientific notation
4.2972015 × 10^7
Engineering notation
4.2972015 × 10^6
Prime Factorization
5 × 3 × 19 × 150779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42972015
Product of the distinct prime numbers
The prime factorization of 42972015 is 5 × 3 × 19 × 150779.
Since it has a total of 4 prime factors.
8 , 5 , 13 , 62 , 705 , 280 , 4500 , 2182 , 37310 , 40405 , 435362 , 718686 , 6404040 , 1862219 , 47388640 , 51594427 , 382288945 , 932529837 , 7845038970 , 7525431040
n×2
85944030
n×3
128916045
n×4
171888060
n×5
214860075
n÷2
21486007.5
n÷3
14324005
n÷3
10743003.75
n÷5
8594403
n2
1846594073160225
n3
7.9351868210752E+22
n4
3.4099096710305E+30
n5
1.4653068953217E+38
2 √n
6555.304340761
3 √n
350.26378753357
4 √n
80.964833975998
5 √n
33.623052887927
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 150779 , 452337 , 753895 , 2261685 , 2864801 , 8594403 , 14324005 , 42972015
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
-42972014
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 42972015 can be divided by 16 positive divisors.
The sum of these divisors (counting 42972015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011111011001101101111
3
Ternary
2222212012112010
4
Quaternary
2203323031233
5
Quinary
42000101030
6
Senary
4133012303
8
Octal
243731557
10
Decimal
42972015
12
Duodecimal
12484093
16
Hexadecimal
28fb36f
20
Vigesimal
d8ba0f
36
Base36
pl1f3
md5
3cbfdaca7255155b507acdb062f73889
sha1
da2e123a9fb9d8b78a8c6a1ed74bf2ec2d41ac31
sha256
0d25983f5a23c3a6e1c3bb82782901bc445b09ec614b7a855edaa1d2bba2f65f
sha512
35494441d10191c00f6e0d386af7927cb2a2e20b07f303536d290a704a88cc200a65eae07f83106d5774e135ff0a5d70709004cdd05ef44c0dc7fa902c5ded13
ripemd-160
310e03e057d731bc1f880921c5f6da509fd54df1
Diameter
85944030
Circumference
270001133.2679
Area
5.8012463744026E+15
Volume
3.323883282927E+23
Surface area
2.320498549761E+16
Circumference
270001133.2679
Perimeter
171888060
Area
1846594073160225
Diagonal
60771606.4155
Surface area
11079564438961350
Volume
7.9351868210752E+22
Space diagonal
74429713.283612
Perimeter
128916045
Area
7.9959868891727E+14
Altitude
37214856.641806
Surface area
7.9959868891727E+14
Volume
9.3517073519407E+21
Height
20257202.1385