42091215 is an odd 8-digits composite number following 42091214
and preceding 42091216 . In scientific notation, it is written as 4.2091215 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 21626880 positive integers (up to 42091215) that are relatively prime to 42091215.
42091215 has 16 divisors, whose sum is 46569600
The reverse of 42091215 is 51219024
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million ninety-one thousand two hundred fifteen
Scientific notation
4.2091215 × 10^7
Engineering notation
4.2091215 × 10^6
Prime Factorization
15 × 41 × 89 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42091215
Product of the distinct prime numbers
The prime factorization of 42091215 is 15 × 41 × 89 × 769.
Since it has a total of 4 prime factors.
1 , 6 , 41 , 68 , 629 , 703 , 6767 , 8485 , 15736 , 52692 , 23284 , 211371 , 7137034 , 6131830 , 67812641 , 34548054 , 566647294 , 852800515 , 8853697030 , 8335241602
n×2
84182430
n×3
126273645
n×4
168364860
n×5
210456075
n÷2
21045607.5
n÷3
14030405
n÷3
10522803.75
n÷5
8418243
n2
1771670380176225
n3
7.4571758881129E+22
n4
3.1388159359938E+30
n5
1.3211657640734E+38
2 √n
6487.774271659
3 √n
347.85412203943
4 √n
80.546721048463
5 √n
33.484073953214
1 , 15 , 41 , 89 , 615 , 769 , 1335 , 3649 , 11535 , 31529 , 54735 , 68441 , 472935 , 1026615 , 2806081 , 42091215
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
-42091214
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 42091215 can be divided by 16 positive divisors.
The sum of these divisors (counting 42091215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100100001011001111
3
Ternary
2221012110021220
4
Quaternary
2200210023033
5
Quinary
41233404330
6
Senary
4102054423
8
Octal
240441317
10
Decimal
42091215
12
Duodecimal
1211a413
16
Hexadecimal
28242cf
20
Vigesimal
d3180f
36
Base36
p25sf
md5
7f0e3d379c913f59de2a814266b9c545
sha1
e6f08d3b9fe9aefc128dabd60e08ee4bfcb07b9a
sha256
90d398aa05b0057104a0fcb8a6b6764347ccb1bbbe50ef334dc6221699eaf895
sha512
cb6c3bcc4544626ab623eb1bf5a4329cf2dcd141d0565ab89de9b1aa2a08cef5ad1b6f734a3507bdce5abe7c8ff20249ee333aae5d46823c47d0fd6a39b56c24
ripemd-160
0016f39513dc0718b8f051e083eb86f7dc0f6bcc
Diameter
84182430
Circumference
264466903.64934
Area
5.5658666509443E+15
Volume
3.1236545315497E+23
Surface area
2.2263466603777E+16
Circumference
264466903.64934
Perimeter
168364860
Area
1771670380176225
Diagonal
59525967.109762
Surface area
10630022281057350
Volume
7.4571758881129E+22
Space diagonal
72904122.932305
Perimeter
126273645
Area
7.6715577818252E+14
Altitude
36452061.466153
Surface area
7.6715577818252E+14
Volume
8.7883660649758E+21
Height
19841989.036587