42685870 is an even 8-digits composite number following 42685869
and preceding 42685871 . In scientific notation, it is written as 4.2685870 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 16710880 positive integers (up to 42685870) that are relatively prime to 42685870.
42685870 has 16 divisors, whose sum is 78470208
The reverse of 42685870 is 07858624
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million six hundred eighty-five thousand eight hundred seventy
Scientific notation
4.2685870 × 10^7
Engineering notation
4.2685870 × 10^6
Prime Factorization
2 × 5 × 47 × 90821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42685870
Product of the distinct prime numbers
The prime factorization of 42685870 is 2 × 5 × 47 × 90821.
Since it has a total of 4 prime factors.
10 , 8 , 59 , 47 , 318 , 742 , 9550 , 8552 , 90573 , 87796 , 617376 , 53590 , 7622710 , 8017843 , 50414528 , 46099342 , 485564460 , 261401197 , 8208491806 , 9859865952
n×2
85371740
n×3
128057610
n×4
170743480
n×5
213429350
n÷2
21342935
n÷3
14228623.333333
n÷3
10671467.5
n÷5
8537174
n2
1822083497656900
n3
7.7777219310128E+22
n4
3.3199882724336E+30
n5
1.4171658779863E+38
2 √n
6533.4424310619
3 √n
349.48460195921
4 √n
80.829712550905
5 √n
33.578154842047
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 90821 , 181642 , 454105 , 908210 , 4268587 , 8537174 , 21342935 , 42685870
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
-42685869
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 42685870 can be divided by 16 positive divisors.
The sum of these divisors (counting 42685870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010110101010110101110
3
Ternary
2222022200000011
4
Quaternary
2202311112232
5
Quinary
41411421440
6
Senary
4122523434
8
Octal
242652656
10
Decimal
42685870
12
Duodecimal
1236657a
16
Hexadecimal
28b55ae
20
Vigesimal
d6feda
36
Base36
pewmm
md5
d047cd32d850018fdc0cff208df6826a
sha1
30cdc05c306ff24d25bcaaa595c3c006d055c236
sha256
7b78ee8bd442326497b23e0595bd244411c70fde5026bdb2f5752406022ea349
sha512
631ec228402fb3f98e16a2e62a49a4994764f5d12782ec9c2e52b4689d186d6de37feee37a38ec2c834643d425954f6907bf20177921e8259602005c0283c13a
ripemd-160
a27c0a1e7d02e910cafea07a0e177ed54b74a558
Diameter
85371740
Circumference
268203231.20818
Area
5.7242441304661E+15
Volume
3.2579245440179E+23
Surface area
2.2896976521864E+16
Circumference
268203231.20818
Perimeter
170743480
Area
1822083497656900
Diagonal
60366936.275695
Surface area
10932500985941400
Volume
7.7777219310128E+22
Space diagonal
73934095.60528
Perimeter
128057610
Area
7.8898529839364E+14
Altitude
36967047.80264
Surface area
7.8898529839364E+14
Volume
9.1661331993374E+21
Height
20122312.091898