42689870 is an even 8-digits composite number following 42689869
and preceding 42689871 . In scientific notation, it is written as 4.2689870 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 16966560 positive integers (up to 42689870) that are relatively prime to 42689870.
42689870 has 16 divisors, whose sum is 77334048
The reverse of 42689870 is 07898624
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million six hundred eighty-nine thousand eight hundred seventy
Scientific notation
4.2689870 × 10^7
Engineering notation
4.2689870 × 10^6
Prime Factorization
2 × 5 × 157 × 27191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42689870
Product of the distinct prime numbers
The prime factorization of 42689870 is 2 × 5 × 157 × 27191.
Since it has a total of 4 prime factors.
8 , 1 , 42 , 64 , 362 , 802 , 3906 , 9745 , 80187 , 90225 , 315294 , 581700 , 8724904 , 5880320 , 73805692 , 74039771 , 297170920 , 251501386 , 2431792337 , 1188699850
n×2
85379740
n×3
128069610
n×4
170759480
n×5
213449350
n÷2
21344935
n÷3
14229956.666667
n÷3
10672467.5
n÷5
8537974
n2
1822425000616900
n3
7.7799086361085E+22
n4
3.3212328828735E+30
n5
1.417830000096E+38
2 √n
6533.7485412281
3 √n
349.49551809879
4 √n
80.831606078489
5 √n
33.578784125626
1 , 2 , 5 , 10 , 157 , 314 , 785 , 1570 , 27191 , 54382 , 135955 , 271910 , 4268987 , 8537974 , 21344935 , 42689870
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
-42689869
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 42689870 can be divided by 16 positive divisors.
The sum of these divisors (counting 42689870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010110110010101001110
3
Ternary
2222022212111022
4
Quaternary
2202312111032
5
Quinary
41412033440
6
Senary
4122554142
8
Octal
242662516
10
Decimal
42689870
12
Duodecimal
12368952
16
Hexadecimal
28b654e
20
Vigesimal
d6g4da
36
Base36
pezpq
md5
763f743a80632761cde46cb0a8bc0ece
sha1
4f131b77230a4d840f4a58d60df4f2a225b4e645
sha256
e430819c84eed5c97b9726bd6ad601a3cf2c54e92731aa6302eb775a9bd33a63
sha512
3b40c216ee4cbf51fdae76831b4e4a706ecd5e707d73561ef7b4b044d1e0a19689cddcfefcf7e4a2cdde4e2fc96d12e9e1c8111d2554cfae9da08c4ea5935b3c
ripemd-160
9bf2b146c516618f4be6350ea4cf2130ab8ae820
Diameter
85379740
Circumference
268228363.94941
Area
5.7253169936564E+15
Volume
3.2588405089064E+23
Surface area
2.2901267974626E+16
Circumference
268228363.94941
Perimeter
170759480
Area
1822425000616900
Diagonal
60372593.129944
Surface area
10934550003701400
Volume
7.7799086361085E+22
Space diagonal
73941023.80851
Perimeter
128069610
Area
7.8913317351305E+14
Altitude
36970511.904255
Surface area
7.8913317351305E+14
Volume
9.1687102560069E+21
Height
20124197.709981