42665961 is an odd 8-digits composite number following 42665960
and preceding 42665962 . In scientific notation, it is written as 4.2665961 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 26255952 positive integers (up to 42665961) that are relatively prime to 42665961.
42665961 has 8 divisors, whose sum is 61264000
The reverse of 42665961 is 16956624
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million six hundred sixty-five thousand nine hundred sixty-one
Scientific notation
4.2665961 × 10^7
Engineering notation
4.2665961 × 10^6
Prime Factorization
3 × 13 × 1093999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42665961
Product of the distinct prime numbers
The prime factorization of 42665961 is 3 × 13 × 1093999.
Since it has a total of 3 prime factors.
4 , 1 , 25 , 29 , 245 , 674 , 9759 , 9384 , 15719 , 83790 , 610232 , 813191 , 3057475 , 6286868 , 57816832 , 63106192 , 926931268 , 8332139 , 8286756592 , 9616771762
n×2
85331922
n×3
127997883
n×4
170663844
n×5
213329805
n÷2
21332980.5
n÷3
14221987
n÷3
10666490.25
n÷5
8533192.2
n2
1820384228053521
n3
7.7668442479147E+22
n4
3.313798737746E+30
n5
1.4138640770652E+38
2 √n
6531.9186308465
3 √n
349.43025945698
4 √n
80.82028601067
5 √n
33.575022038436
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
-42665960
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 42665961 can be divided by 8 positive divisors.
The sum of these divisors (counting 42665961) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110000011111101001
3
Ternary
2222021122200210
4
Quaternary
2202300133221
5
Quinary
41410302321
6
Senary
4122251333
8
Octal
242603751
10
Decimal
42665961
12
Duodecimal
12356b49
16
Hexadecimal
28b07e9
20
Vigesimal
d6d4i1
36
Base36
peh9l
md5
0f4cfddabf6a05ed1468f37e79d86295
sha1
80b6f62ceea3703fb09d04aa3bb43e90cb0c2201
sha256
5453a25d5c72d05d4dda54577963f3be6e7accb9b33a227b825c26c37cc455de
sha512
13139a345814871363a76d870e96f4450ab3a67dbdd095826ba46a374a3289f3c3b9e3dcd7806a21de444c240b4a6e9c1e4b48a4ffdacfb06e6e66d7315c89a3
ripemd-160
f7a8b946e3d938ee9cd74b5311e3c2d8d4800c19
Diameter
85331922
Circumference
268078139.2719
Area
5.7189057175637E+15
Volume
3.2533681107766E+23
Surface area
2.2875622870255E+16
Circumference
268078139.2719
Perimeter
170663844
Area
1820384228053521
Diagonal
60338780.697882
Surface area
10922305368321126
Volume
7.7668442479147E+22
Space diagonal
73899612.205752
Perimeter
127997883
Area
7.8824949307144E+14
Altitude
36949806.102876
Surface area
7.8824949307144E+14
Volume
9.153313726867E+21
Height
20112926.899294