42894057 is an odd 8-digits composite number following 42894056
and preceding 42894058 . In scientific notation, it is written as 4.2894057 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 27202560 positive integers (up to 42894057) that are relatively prime to 42894057.
42894057 has 16 divisors, whose sum is 60006528
The reverse of 42894057 is 75049824
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million eight hundred ninety-four thousand fifty-seven
Scientific notation
4.2894057 × 10^7
Engineering notation
4.2894057 × 10^6
Prime Factorization
3 × 23 × 193 × 3221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42894057
Product of the distinct prime numbers
The prime factorization of 42894057 is 3 × 23 × 193 × 3221.
Since it has a total of 4 prime factors.
7 , 2 , 71 , 62 , 219 , 67 , 3058 , 3429 , 73106 , 19450 , 513739 , 112715 , 2129529 , 1911902 , 58590061 , 18547723 , 910412305 , 507343832 , 3590375700 , 6078329819
n×2
85788114
n×3
128682171
n×4
171576228
n×5
214470285
n÷2
21447028.5
n÷3
14298019
n÷3
10723514.25
n÷5
8578811.4
n2
1839900125919249
n3
7.8920780875487E+22
n4
3.3852324733577E+30
n5
1.4520635467045E+38
2 √n
6549.3554644713
3 √n
350.05184810129
4 √n
80.928088229435
5 √n
33.610844523355
1 , 3 , 23 , 69 , 193 , 579 , 3221 , 4439 , 9663 , 13317 , 74083 , 222249 , 621653 , 1864959 , 14298019 , 42894057
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
-42894056
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 42894057 can be divided by 16 positive divisors.
The sum of these divisors (counting 42894057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011101000001011101001
3
Ternary
2222201020120210
4
Quaternary
2203220023221
5
Quinary
41440102212
6
Senary
4131211333
8
Octal
243501351
10
Decimal
42894057
12
Duodecimal
12446b49
16
Hexadecimal
28e82e9
20
Vigesimal
d81f2h
36
Base36
pjd9l
md5
87c8b85453d7daa05f92d94ff99a3496
sha1
66fc91f41fcf1b5fa7223fab91a4d3097cbb9263
sha256
74b2f2c0d8b0ad5e5be34319fbaed2b53e6ef3dff0dd6fca94be8d8c2c7c01e1
sha512
65baee53440c33c6505bea4558863a24e02401a45fc3c9773c8adf67376511a14fa81d8f875c7070169ffbe10453c1cf197365dc16e840bde0cf7ea26e44f878
ripemd-160
223b364d2ec6fc8ac66dec1392a45fd42e328079
Diameter
85788114
Circumference
269511308.70772
Area
5.7802167189268E+15
Volume
3.3058259388533E+23
Surface area
2.3120866875707E+16
Circumference
269511308.70772
Perimeter
171576228
Area
1839900125919249
Diagonal
60661357.154605
Surface area
11039400755515494
Volume
7.8920780875487E+22
Space diagonal
74294686.066755
Perimeter
128682171
Area
7.9670012473613E+14
Altitude
37147343.033378
Surface area
7.9670012473613E+14
Volume
9.3009032222658E+21
Height
20220452.384868