42681911 is an odd 8-digits composite number following 42681910
and preceding 42681912 . In scientific notation, it is written as 4.2681911 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 42660000 positive integers (up to 42681911) that are relatively prime to 42681911.
42681911 has 4 divisors, whose sum is 42703824
The reverse of 42681911 is 11918624
Previous prime number is 2161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million six hundred eighty-one thousand nine hundred eleven
Scientific notation
4.2681911 × 10^7
Engineering notation
4.2681911 × 10^6
Prime Factorization
2161 × 19751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42681911
Product of the distinct prime numbers
The prime factorization of 42681911 is 2161 × 19751.
Since it has a total of 2 prime factors.
3 , 9 , 99 , 15 , 283 , 138 , 6431 , 3466 , 24036 , 698 , 708893 , 117179 , 2851501 , 3017961 , 2397316 , 70778010 , 574716163 , 533455397 , 5685130903 , 4703095772
n×2
85363822
n×3
128045733
n×4
170727644
n×5
213409555
n÷2
21340955.5
n÷3
14227303.666667
n÷3
10670477.75
n÷5
8536382.2
n2
1821745526611921
n3
7.7755580431498E+22
n4
3.3187567637305E+30
n5
1.416508808202E+38
2 √n
6533.1394444019
3 √n
349.47379703855
4 √n
80.827838300934
5 √n
33.577531962171
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
-42681910
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 42681911 can be divided by 4 positive divisors.
The sum of these divisors (counting 42681911) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110100011000110111
3
Ternary
2222022110120112
4
Quaternary
2202310120313
5
Quinary
41411310121
6
Senary
4122453235
8
Octal
242643067
10
Decimal
42681911
12
Duodecimal
1236421b
16
Hexadecimal
28b4637
20
Vigesimal
d6f4fb
36
Base36
petkn
md5
d593ddc8c8dee3198fb4455d5863ae7c
sha1
d5fadd3bbaa8c81c0f4dc68186e84460805dce3e
sha256
6ae83752dda7b94018519fde90e1b3b7d70fe5da2a19f41dcef8498f3dc27a07
sha512
fb3935e77d982f02cba1cf8e98201dae705ee01657e2cccd70357801ce3fafdd0d857c5edf3cf9cddd1db02c838b33154b926724dd1d2e718aeb617a1618ce59
ripemd-160
dba0e7fab535581600390b3a40004d295e4dfea6
Diameter
85363822
Circumference
268178356.07755
Area
5.7231823631141E+15
Volume
3.2570181367894E+23
Surface area
2.2892729452456E+16
Circumference
268178356.07755
Perimeter
170727644
Area
1821745526611921
Diagonal
60361337.404201
Surface area
10930473159671526
Volume
7.7755580431498E+22
Space diagonal
73927238.416133
Perimeter
128045733
Area
7.8883895263829E+14
Altitude
36963619.208066
Surface area
7.8883895263829E+14
Volume
9.1635830330347E+21
Height
20120445.8014