42181885 is an odd 8-digits composite number following 42181884
and preceding 42181886 . In scientific notation, it is written as 4.2181885 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 32155200 positive integers (up to 42181885) that are relatively prime to 42181885.
42181885 has 8 divisors, whose sum is 42711200
The reverse of 42181885 is 58818124
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million one hundred eighty-one thousand eight hundred eighty-five
Scientific notation
4.2181885 × 10^7
Engineering notation
4.2181885 × 10^6
Prime Factorization
115 × 349 × 1051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42181885
Product of the distinct prime numbers
The prime factorization of 42181885 is 115 × 349 × 1051.
Since it has a total of 3 prime factors.
9 , 3 , 12 , 32 , 347 , 799 , 4224 , 289 , 81981 , 31892 , 308840 , 215817 , 5918330 , 9880905 , 97612843 , 19807508 , 398929507 , 526487210 , 8983299365 , 9577753223
n×2
84363770
n×3
126545655
n×4
168727540
n×5
210909425
n÷2
21090942.5
n÷3
14060628.333333
n÷3
10545471.25
n÷5
8436377
n2
1779311422153225
n3
7.5054709788454E+22
n4
3.1659491370049E+30
n5
1.3354570241299E+38
2 √n
6494.7582710983
3 √n
348.10371737864
4 √n
80.590063103948
5 √n
33.498487356978
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
-42181884
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 42181885 can be divided by 8 positive divisors.
The sum of these divisors (counting 42181885) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111010010011111101
3
Ternary
2221101001200001
4
Quaternary
2200322103331
5
Quinary
41244310020
6
Senary
4104034301
8
Octal
240722375
10
Decimal
42181885
12
Duodecimal
12162991
16
Hexadecimal
283a4fd
20
Vigesimal
d3cee5
36
Base36
p43r1
md5
2ada85731174ea9aa2f287f7b1ce46f8
sha1
1167cf80ec591f8706d0b78f441de204315f8620
sha256
18536e02f48543215ad5da733df4234227cb051ad09a4a044ee3ea48089edbe0
sha512
8fc4eb9630c0f1ebf3266f7be37bde1a404553ac3bc7cc1883fe2de345e473f07312ccc4e0b46a748798069d28f65577fe0753990d29b5a951019773ddbdc21a
ripemd-160
3370ef8c2d85655e5731a3df3fa6b0a7f4aa7b43
Diameter
84363770
Circumference
265036600.06114
Area
5.589871692285E+15
Volume
3.1438843318496E+23
Surface area
2.235948676914E+16
Circumference
265036600.06114
Perimeter
168727540
Area
1779311422153225
Diagonal
59654193.853462
Surface area
10675868532919350
Volume
7.5054709788454E+22
Space diagonal
73061167.979028
Perimeter
126545655
Area
7.7046444641426E+14
Altitude
36530583.989514
Surface area
7.7046444641426E+14
Volume
8.845282375234E+21
Height
19884731.284487