42156923 is an odd 8-digits composite number following 42156922
and preceding 42156924 . In scientific notation, it is written as 4.2156923 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 38040576 positive integers (up to 42156923) that are relatively prime to 42156923.
42156923 has 16 divisors, whose sum is 46500480
The reverse of 42156923 is 32965124
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred fifty-six thousand nine hundred twenty-three
Scientific notation
4.2156923 × 10^7
Engineering notation
4.2156923 × 10^6
Prime Factorization
17 × 29 × 367 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42156923
Product of the distinct prime numbers
The prime factorization of 42156923 is 17 × 29 × 367 × 233.
Since it has a total of 4 prime factors.
5 , 4 , 55 , 71 , 347 , 921 , 9633 , 5095 , 68860 , 29173 , 679956 , 306455 , 6565765 , 1804140 , 47897847 , 70229252 , 104586077 , 368437182 , 5740983699 , 9072501479
n×2
84313846
n×3
126470769
n×4
168627692
n×5
210784615
n÷2
21078461.5
n÷3
14052307.666667
n÷3
10539230.75
n÷5
8431384.6
n2
1777206156827929
n3
7.4921543108521E+22
n4
3.1584617238671E+30
n5
1.3315102769151E+38
2 √n
6492.8362831662
3 √n
348.03503797915
4 √n
80.578137749431
5 √n
33.494521734083
1 , 17 , 29 , 233 , 367 , 493 , 3961 , 6239 , 6757 , 10643 , 85511 , 114869 , 180931 , 1453687 , 2479819 , 42156923
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
-42156922
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 42156923 can be divided by 16 positive divisors.
The sum of these divisors (counting 42156923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110100001101111011
3
Ternary
2221022210102112
4
Quaternary
2200310031323
5
Quinary
41243010143
6
Senary
4103322535
8
Octal
240641573
10
Decimal
42156923
12
Duodecimal
1215044b
16
Hexadecimal
283437b
20
Vigesimal
d39c63
36
Base36
p3khn
md5
8b0a2803e4895adddc8e65b3c73d2522
sha1
38eb3bc962d3f915ad28b100bccb5c08e76f488d
sha256
169d56946683a1aa918f6078c7cfcdc97ee7f93a593a934ebe383ea33c58a821
sha512
2973d87849312026f3246762dd2f919ab5931450c7f667b462f2da62ad659fa73954547855538588eaaad5d87ea597d735ad64c4f43af8dbf3ff6920866c65ed
ripemd-160
06143e6a6436fe53a0e9b25f14d60c699e17dead
Diameter
84313846
Circumference
264879759.1895
Area
5.5832578062052E+15
Volume
3.1383062590045E+23
Surface area
2.2333031224821E+16
Circumference
264879759.1895
Perimeter
168627692
Area
1777206156827929
Diagonal
59618892.254518
Surface area
10663236940967574
Volume
7.4921543108521E+22
Space diagonal
73017932.526769
Perimeter
126470769
Area
7.6955283978755E+14
Altitude
36508966.263384
Surface area
7.6955283978755E+14
Volume
8.8295885314992E+21
Height
19872964.084839