42279991 is an odd 8-digits composite number following 42279990
and preceding 42279992 . In scientific notation, it is written as 4.2279991 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 39027672 positive integers (up to 42279991) that are relatively prime to 42279991.
42279991 has 4 divisors, whose sum is 45532312
The reverse of 42279991 is 19997224
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million two hundred seventy-nine thousand nine hundred ninety-one
Scientific notation
4.2279991 × 10^7
Engineering notation
4.2279991 × 10^6
Prime Factorization
13 × 3252307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42279991
Product of the distinct prime numbers
The prime factorization of 42279991 is 13 × 3252307.
Since it has a total of 2 prime factors.
8 , 7 , 75 , 88 , 453 , 431 , 7629 , 924 , 13910 , 53149 , 533301 , 997577 , 9555487 , 7764873 , 30282700 , 49434638 , 292693973 , 14874358 , 4247323914 , 8498969980
n×2
84559982
n×3
126839973
n×4
169119964
n×5
211399955
n÷2
21139995.5
n÷3
14093330.333333
n÷3
10569997.75
n÷5
8455998.2
n2
1787597638960081
n3
7.5579612086853E+22
n4
3.1955053188157E+30
n5
1.3510593611998E+38
2 √n
6502.3065907415
3 √n
348.37337990828
4 √n
80.636881082675
5 √n
33.514054937581
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42279990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42279991 can be divided by 4 positive divisors.
The sum of these divisors (counting 42279991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001010010010000110111
3
Ternary
2221120001020121
4
Quaternary
2201102100313
5
Quinary
41310424431
6
Senary
4110112411
8
Octal
241222067
10
Decimal
42279991
12
Duodecimal
121ab707
16
Hexadecimal
2852437
20
Vigesimal
d44jjb
36
Base36
p67g7
md5
5e59d02364b14da4123d2a679a8f07eb
sha1
d8eefbd94a2de191dd633e36d8c8bde9fffaeb5a
sha256
c383ff17e281e330922c23a4998dcf3c24eb67faf8da0176ba1967e17e643f9c
sha512
222710b53e884738fbba7c06f7836841ad37fca10523ff5e42febcc17840da7aa5a11c2d963a4370a4ccedac455966e54d92146de7824008d7cb9cb23963ebfb
ripemd-160
eb54c5cb3ca10eb726b2935b4d7e53e39af18118
Diameter
84559982
Circumference
265653018.23889
Area
5.6159036101314E+15
Volume
3.1658713879097E+23
Surface area
2.2463614440526E+16
Circumference
265653018.23889
Perimeter
169119964
Area
1787597638960081
Diagonal
59792936.689212
Surface area
10725585833760486
Volume
7.5579612086853E+22
Space diagonal
73231092.555555
Perimeter
126839973
Area
7.7405248354226E+14
Altitude
36615546.277777
Surface area
7.7405248354226E+14
Volume
8.9071427043438E+21
Height
19930978.896404