42651891 is an odd 8-digits composite number following 42651890
and preceding 42651892 . In scientific notation, it is written as 4.2651891 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 28434588 positive integers (up to 42651891) that are relatively prime to 42651891.
42651891 has 6 divisors, whose sum is 61608300
The reverse of 42651891 is 19815624
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million six hundred fifty-one thousand eight hundred ninety-one
Scientific notation
4.2651891 × 10^7
Engineering notation
4.2651891 × 10^6
Prime Factorization
3 × 3 × 4739099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14217297
Product of the distinct prime numbers
The prime factorization of 42651891 is 3 × 3 × 4739099.
Since it has a total of 3 prime factors.
4 , 1 , 90 , 10 , 466 , 469 , 8715 , 6498 , 11093 , 84911 , 71922 , 368588 , 9637934 , 2569529 , 87883471 , 74119524 , 72104262 , 79706688 , 8949387328 , 2654829484
n×2
85303782
n×3
127955673
n×4
170607564
n×5
213259455
n÷2
21325945.5
n÷3
14217297
n÷3
10662972.75
n÷5
8530378.2
n2
1819183805875881
n3
7.7591629397183E+22
n4
3.3094297195611E+30
n5
1.4115343567088E+38
2 √n
6530.8415231117
3 √n
349.39184456938
4 √n
80.813622138299
5 √n
33.572807332028
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42651890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42651891 can be divided by 6 positive divisors.
The sum of these divisors (counting 42651891) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100010101101000011110011
3
Ternary
2222020221101200
4
Quaternary
2202231003303
5
Quinary
41404330031
6
Senary
4122102243
8
Octal
242550363
10
Decimal
42651891
12
Duodecimal
1234a983
16
Hexadecimal
28ad0f3
20
Vigesimal
d6b9eb
36
Base36
pe6er
md5
a6108ce6f93d4845a5d79408f48c1b14
sha1
6a1773916bb98e093b1ca27623e727f21ab5edaf
sha256
562c50e1f3bed0f3d5a087f2c1c8b7acb20118095744739394d7a197e3e32bd5
sha512
efdd59ff52f0b7c74ee7b1888c72d2880c7ba42ceb7f5355214405f9d2ff41a8e14307cbfd901b1a9d4c114d1c46490a4e060c1d652eb15be857d86151055d08
ripemd-160
2f4e2f952c4f0de84d1f9ebc45b51818e1951b7a
Diameter
85303782
Circumference
267989734.85463
Area
5.7151344800692E+15
Volume
3.2501505719234E+23
Surface area
2.2860537920277E+16
Circumference
267989734.85463
Perimeter
170607564
Area
1819183805875881
Diagonal
60318882.713059
Surface area
10915102835255286
Volume
7.7591629397183E+22
Space diagonal
73875242.25089
Perimeter
127955673
Area
7.8772969502089E+14
Altitude
36937621.125445
Surface area
7.8772969502089E+14
Volume
9.1442612183436E+21
Height
20106294.237686