42685893 is an odd 8-digits composite number following 42685892
and preceding 42685894 . In scientific notation, it is written as 4.2685893 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 28457244 positive integers (up to 42685893) that are relatively prime to 42685893.
42685893 has 8 divisors, whose sum is 63238400
The reverse of 42685893 is 39858624
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million six hundred eighty-five thousand eight hundred ninety-three
Scientific notation
4.2685893 × 10^7
Engineering notation
4.2685893 × 10^6
Prime Factorization
9 × 3 × 1580959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42685893
Product of the distinct prime numbers
The prime factorization of 42685893 is 9 × 3 × 1580959.
Since it has a total of 3 prime factors.
9 , 6 , 11 , 55 , 403 , 545 , 1402 , 4972 , 76915 , 89374 , 29910 , 592461 , 226365 , 3332608 , 81153609 , 20961422 , 687194561 , 301365911 , 557094452 , 9395640530
n×2
85371786
n×3
128057679
n×4
170743572
n×5
213429465
n÷2
21342946.5
n÷3
14228631
n÷3
10671473.25
n÷5
8537178.6
n2
1822085461207449
n3
7.7777345033957E+22
n4
3.3199954279436E+30
n5
1.4171696959769E+38
2 √n
6533.4441912363
3 √n
349.48466472896
4 √n
80.829723439069
5 √n
33.578158460562
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
-42685892
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 42685893 can be divided by 8 positive divisors.
The sum of these divisors (counting 42685893) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110101010111000101
3
Ternary
2222022200001000
4
Quaternary
2202311113011
5
Quinary
41411422033
6
Senary
4122523513
8
Octal
242652705
10
Decimal
42685893
12
Duodecimal
12366599
16
Hexadecimal
28b55c5
20
Vigesimal
d6feed
36
Base36
pewn9
md5
8fa117c7fe7fa16b1c388d7a7e205b4d
sha1
55c367acc84bb017c4500a15aeb0c7f1ec6ec81c
sha256
b35852f6c160e54f862422bfb63b788aa7c323ab9fe2e6fee446808fb5771516
sha512
c763381fc988dcc7213760bd391229b44bb2bbb03e36f06003e6dfb02d7b56a8644fcab4e2390e3a5eaa343d990882078c19569d7007456fdba4b3c6c52c8e84
ripemd-160
acb10e501df4f22cc69c49dcea49612f9406a346
Diameter
85371786
Circumference
268203375.72144
Area
5.7242502991421E+15
Volume
3.2579298103253E+23
Surface area
2.2897001196568E+16
Circumference
268203375.72144
Perimeter
170743572
Area
1822085461207449
Diagonal
60366968.802607
Surface area
10932512767244694
Volume
7.7777345033957E+22
Space diagonal
73934135.442449
Perimeter
128057679
Area
7.8898614863597E+14
Altitude
36967067.721224
Surface area
7.8898614863597E+14
Volume
9.1661480160328E+21
Height
20122322.934202