42660981 is an odd 8-digits composite number following 42660980
and preceding 42660982 . In scientific notation, it is written as 4.2660981 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 25496640 positive integers (up to 42660981) that are relatively prime to 42660981.
42660981 has 16 divisors, whose sum is 62905920
The reverse of 42660981 is 18906624
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million six hundred sixty thousand nine hundred eighty-one
Scientific notation
4.2660981 × 10^7
Engineering notation
4.2660981 × 10^6
Prime Factorization
17709 × 3 × 11 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42660981
Product of the distinct prime numbers
The prime factorization of 42660981 is 17709 × 3 × 11 × 73.
Since it has a total of 4 prime factors.
6 , 4 , 68 , 3 , 491 , 6 , 2482 , 6602 , 19329 , 92407 , 912912 , 39838 , 4720299 , 4879540 , 87459720 , 29241088 , 64543317 , 86100952 , 52400098 , 6468714599
n×2
85321962
n×3
127982943
n×4
170643924
n×5
213304905
n÷2
21330490.5
n÷3
14220327
n÷3
10665245.25
n÷5
8532196.2
n2
1819959299882361
n3
7.7641249113055E+22
n4
3.3122518532283E+30
n5
1.4130391337779E+38
2 √n
6531.5374147286
3 √n
349.41666368211
4 √n
80.817927557743
5 √n
33.574238221956
1 , 3 , 11 , 33 , 73 , 219 , 803 , 2409 , 17709 , 53127 , 194799 , 584397 , 1292757 , 3878271 , 14220327 , 42660981
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
-42660980
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 42660981 can be divided by 16 positive divisors.
The sum of these divisors (counting 42660981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101111010001110101
3
Ternary
2222021101212100
4
Quaternary
2202233101311
5
Quinary
41410122411
6
Senary
4122212313
8
Octal
242572165
10
Decimal
42660981
12
Duodecimal
12354099
16
Hexadecimal
28af475
20
Vigesimal
d6cc91
36
Base36
pedf9
md5
0120ebb8d88de89fc1bc7a4181bfb42e
sha1
d2b677efa973be75d7a0d59287d6bf97dde4f783
sha256
1f902152aa0728e89234db3d6b7a0502e38be3355a0b768a8343f2d8d1fe9252
sha512
2edc672612c2f6d6e430adb6ab9f9e6d88aa4ffcb39d38e4677cf2d6dbb6a33387b4bdd23794780e2a00cb98cb043cc858b8c2433fb2627fd1f734c239b349e2
ripemd-160
8ad9f371a1cac4947da5968bae50e2a3652f2753
Diameter
85321962
Circumference
268046849.00907
Area
5.7175707663428E+15
Volume
3.2522290377214E+23
Surface area
2.2870283065371E+16
Circumference
268046849.00907
Perimeter
170643924
Area
1819959299882361
Diagonal
60331737.914341
Surface area
10919755799294166
Volume
7.7641249113055E+22
Space diagonal
73890986.592731
Perimeter
127982943
Area
7.8806549377593E+14
Altitude
36945493.296365
Surface area
7.8806549377593E+14
Volume
9.1501089579392E+21
Height
20110579.30478