42651381 is an odd 8-digits composite number following 42651380
and preceding 42651382 . In scientific notation, it is written as 4.2651381 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 27202560 positive integers (up to 42651381) that are relatively prime to 42651381.
42651381 has 16 divisors, whose sum is 59374080
The reverse of 42651381 is 18315624
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million six hundred fifty-one thousand three hundred eighty-one
Scientific notation
4.2651381 × 10^7
Engineering notation
4.2651381 × 10^6
Prime Factorization
3 × 31 × 89 × 5153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42651381
Product of the distinct prime numbers
The prime factorization of 42651381 is 3 × 31 × 89 × 5153.
Since it has a total of 4 prime factors.
3 , 5 , 22 , 28 , 53 , 759 , 3306 , 7688 , 90616 , 739 , 450140 , 732395 , 6171996 , 7594317 , 67395589 , 97193929 , 277059564 , 701170641 , 6083830363 , 8709021003
n×2
85302762
n×3
127954143
n×4
170605524
n×5
213256905
n÷2
21325690.5
n÷3
14217127
n÷3
10662845.25
n÷5
8530276.2
n2
1819140301207161
n3
7.7588846079241E+22
n4
3.3092714354761E+30
n5
1.4114499682691E+38
2 √n
6530.8024774908
3 √n
349.39045197344
4 √n
80.813380559724
5 √n
33.572727043848
1 , 3 , 31 , 89 , 93 , 267 , 2759 , 5153 , 8277 , 15459 , 159743 , 458617 , 479229 , 1375851 , 14217127 , 42651381
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
-42651380
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 42651381 can be divided by 16 positive divisors.
The sum of these divisors (counting 42651381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101100111011110101
3
Ternary
2222020220200210
4
Quaternary
2202230323311
5
Quinary
41404321011
6
Senary
4122100033
8
Octal
242547365
10
Decimal
42651381
12
Duodecimal
1234a619
16
Hexadecimal
28acef5
20
Vigesimal
d6b891
36
Base36
pe60l
md5
53a98623065dd8a68c2c1468b13b7488
sha1
320f2c275d1f31974790e929ba1bcd1fe073ebcb
sha256
57945515adeb05c971522e8ae7be71b3921d67a9ce226e37a27807d1a4387b3a
sha512
3e63f4ab6705212c8b692b2d1370d2c5fc144cfe30fee30ace948bb978d34b0821500efb2dfd6d70facd4290ae434219ff8d0586065a0c7ed77767916b9d9352
ripemd-160
96df668e849ca281a5197b0cd8f89a55e762943e
Diameter
85302762
Circumference
267986530.43012
Area
5.7149978061215E+15
Volume
3.2500339845741E+23
Surface area
2.2859991224486E+16
Circumference
267986530.43012
Perimeter
170605524
Area
1819140301207161
Diagonal
60318161.464142
Surface area
10914841807242966
Volume
7.7588846079241E+22
Space diagonal
73874358.904978
Perimeter
127954143
Area
7.8771085694674E+14
Altitude
36937179.452489
Surface area
7.8771085694674E+14
Volume
9.1439332011785E+21
Height
20106053.821381