42381645 is an odd 8-digits composite number following 42381644
and preceding 42381646 . In scientific notation, it is written as 4.2381645 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 22573760 positive integers (up to 42381645) that are relatively prime to 42381645.
42381645 has 16 divisors, whose sum is 67900032
The reverse of 42381645 is 54618324
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million three hundred eighty-one thousand six hundred forty-five
Scientific notation
4.2381645 × 10^7
Engineering notation
4.2381645 × 10^6
Prime Factorization
3 × 5 × 1061 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42381645
Product of the distinct prime numbers
The prime factorization of 42381645 is 3 × 5 × 1061 × 2663.
Since it has a total of 4 prime factors.
10 , 2 , 6 , 86 , 621 , 109 , 2412 , 1018 , 29336 , 90584 , 950693 , 412294 , 1006599 , 5758659 , 53162822 , 62160406 , 123654457 , 504843153 , 6540571259 , 453106126
n×2
84763290
n×3
127144935
n×4
169526580
n×5
211908225
n÷2
21190822.5
n÷3
14127215
n÷3
10595411.25
n÷5
8476329
n2
1796203832906025
n3
7.6126073193862E+22
n4
3.2263482093463E+30
n5
1.367379444549E+38
2 √n
6510.118662513
3 √n
348.65235508397
4 √n
80.685306360656
5 √n
33.530155064132
1 , 3 , 5 , 15 , 1061 , 2663 , 3183 , 5305 , 7989 , 13315 , 15915 , 39945 , 2825443 , 8476329 , 14127215 , 42381645
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
-42381644
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 42381645 can be divided by 16 positive divisors.
The sum of these divisors (counting 42381645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001101011000101001101
3
Ternary
2221202012200120
4
Quaternary
2201223011031
5
Quinary
41322203040
6
Senary
4112215153
8
Octal
241530515
10
Decimal
42381645
12
Duodecimal
1223a4b9
16
Hexadecimal
286b14d
20
Vigesimal
d4he25
36
Base36
p8dvx
md5
bb7ce87045331bbdb09cbc950e07eca1
sha1
db427a2bf523207770787e0beda112e082ad06cc
sha256
1ea05ade78274adc3a85d5282889c586d5e7f6a926ce4fb07a6974b457914d34
sha512
df2bd9713ca83d2991471984296a6ce1f48ed9a39525df48cee72e433e69a9410470a38c980e0f3ea6f5d0e8d2434939839b389a2570703a9fa5e6fa89635215
ripemd-160
a92895b80fc62d65b588029c6a2751e844e988a8
Diameter
84763290
Circumference
266291729.1581
Area
5.6429407658074E+15
Volume
3.188761497233E+23
Surface area
2.257176306323E+16
Circumference
266291729.1581
Perimeter
169526580
Area
1796203832906025
Diagonal
59936697.154682
Surface area
10777222997436150
Volume
7.6126073193862E+22
Space diagonal
73407162.448347
Perimeter
127144935
Area
7.777790748358E+14
Altitude
36703581.224174
Surface area
7.777790748358E+14
Volume
8.9715437634139E+21
Height
19978899.051561