42874891 is an odd 8-digits composite number following 42874890
and preceding 42874892 . In scientific notation, it is written as 4.2874891 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 41333760 positive integers (up to 42874891) that are relatively prime to 42874891.
42874891 has 8 divisors, whose sum is 44426624
The reverse of 42874891 is 19847824
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million eight hundred seventy-four thousand eight hundred ninety-one
Scientific notation
4.2874891 × 10^7
Engineering notation
4.2874891 × 10^6
Prime Factorization
31 × 277 × 4993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42874891
Product of the distinct prime numbers
The prime factorization of 42874891 is 31 × 277 × 4993.
Since it has a total of 3 prime factors.
1 , 9 , 20 , 53 , 3 , 247 , 1759 , 7616 , 7031 , 53757 , 509609 , 912109 , 7249284 , 2837408 , 1892452 , 12135196 , 443701189 , 697497967 , 6343196122 , 62751953
n×2
85749782
n×3
128624673
n×4
171499564
n×5
214374455
n÷2
21437445.5
n÷3
14291630.333333
n÷3
10718722.75
n÷5
8574978.2
n2
1838256278261881
n3
7.8815037560544E+22
n4
3.3791861445692E+30
n5
1.4488223761712E+38
2 √n
6547.8921035704
3 √n
349.99970340111
4 √n
80.919046605669
5 √n
33.607840374731
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
-42874890
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 42874891 can be divided by 8 positive divisors.
The sum of these divisors (counting 42874891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100011100000001011
3
Ternary
2222200021021221
4
Quaternary
2203203200023
5
Quinary
41433444031
6
Senary
4130542511
8
Octal
243434013
10
Decimal
42874891
12
Duodecimal
12437a37
16
Hexadecimal
28e380b
20
Vigesimal
d7j74b
36
Base36
piyh7
md5
8c5c70921b308b78d6eb0446fb48d384
sha1
f6daf855af6c84b44f0ca2ce1b35d4b4da8d8485
sha256
af9d349dd1b6453fb9906ab19aa58aa21fd9751c42d98250056d60acded3ecb9
sha512
ea991fdfdf5d03cc73cc8e73b918c139e2044dce6a520cf2d24a5f9a5f6653b669969513fc3a9d3aa5e4f17b968262e7c20dde8495d4a0220aae180e6d6382db
ripemd-160
68ad1344481d3cc8be01279aa10d34d378aaa7e1
Diameter
85749782
Circumference
269390885.17813
Area
5.7750524192028E+15
Volume
3.3013965732348E+23
Surface area
2.3100209676811E+16
Circumference
269390885.17813
Perimeter
171499564
Area
1838256278261881
Diagonal
60634252.337468
Surface area
11029537669571286
Volume
7.8815037560544E+22
Space diagonal
74261489.580978
Perimeter
128624673
Area
7.9598831782051E+14
Altitude
37130744.790489
Surface area
7.9598831782051E+14
Volume
9.2884412530888E+21
Height
20211417.445823