42279891 is an odd 8-digits composite number following 42279890
and preceding 42279892 . In scientific notation, it is written as 4.2279891 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 28017480 positive integers (up to 42279891) that are relatively prime to 42279891.
42279891 has 8 divisors, whose sum is 56711424
The reverse of 42279891 is 19897224
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million two hundred seventy-nine thousand eight hundred ninety-one
Scientific notation
4.2279891 × 10^7
Engineering notation
4.2279891 × 10^6
Prime Factorization
3 × 167 × 84391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42279891
Product of the distinct prime numbers
The prime factorization of 42279891 is 3 × 167 × 84391.
Since it has a total of 3 prime factors.
5 , 9 , 76 , 54 , 711 , 960 , 8645 , 1254 , 34 , 97188 , 595822 , 147384 , 7771576 , 9369407 , 23525094 , 57133091 , 107694184 , 326769370 , 5267401070 , 3400927338
n×2
84559782
n×3
126839673
n×4
169119564
n×5
211399455
n÷2
21139945.5
n÷3
14093297
n÷3
10569972.75
n÷5
8455978.2
n2
1787589182971881
n3
7.557907580883E+22
n4
3.1954750870781E+30
n5
1.3510433837488E+38
2 √n
6502.298901158
3 √n
348.37310525224
4 √n
80.636833402348
5 √n
33.514039084179
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
-42279890
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 42279891 can be divided by 8 positive divisors.
The sum of these divisors (counting 42279891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001010010001111010011
3
Ternary
2221120001002220
4
Quaternary
2201102033103
5
Quinary
41310424031
6
Senary
4110112123
8
Octal
241221723
10
Decimal
42279891
12
Duodecimal
121ab643
16
Hexadecimal
28523d3
20
Vigesimal
d44jeb
36
Base36
p67df
md5
40090374ad99808f0d92456d17d87918
sha1
f31b405409a2753e81052903b980424f33bfe9e0
sha256
a06a8280f52a6c81a3135e7420bc2f18a1717af33dd69e0328b2d2e92eab1927
sha512
b0d01df74c924ecab1a860fb650699f0f8551d704e120abcb3281f646b0b1896c4e8966cf4c1ea43b6fdb2a5e02f7a14a655f1c614d41a6bb76840ce26b1d82d
ripemd-160
ee208b9e47081b0ce7ef6980bfbafca27545625d
Diameter
84559782
Circumference
265652389.92035
Area
5.615877044861E+15
Volume
3.1658489243484E+23
Surface area
2.2463508179444E+16
Circumference
265652389.92035
Perimeter
169119564
Area
1787589182971881
Diagonal
59792795.267856
Surface area
10725535097831286
Volume
7.557907580883E+22
Space diagonal
73230919.350474
Perimeter
126839673
Area
7.7404882199196E+14
Altitude
36615459.675237
Surface area
7.7404882199196E+14
Volume
8.9070795033727E+21
Height
19930931.755952