42651221 is an odd 8-digits composite number following 42651220
and preceding 42651222 . In scientific notation, it is written as 4.2651221 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 42598944 positive integers (up to 42651221) that are relatively prime to 42651221.
42651221 has 4 divisors, whose sum is 42703500
The reverse of 42651221 is 12215624
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million six hundred fifty-one thousand two hundred twenty-one
Scientific notation
4.2651221 × 10^7
Engineering notation
4.2651221 × 10^6
Prime Factorization
829 × 51449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42651221
Product of the distinct prime numbers
The prime factorization of 42651221 is 829 × 51449.
Since it has a total of 2 prime factors.
8 , 8 , 64 , 26 , 638 , 275 , 2333 , 8722 , 15292 , 28305 , 733305 , 802229 , 1823654 , 6483994 , 46098475 , 8489178 , 314765918 , 580601890 , 1538265563 , 4650075736
n×2
85302442
n×3
127953663
n×4
170604884
n×5
213256105
n÷2
21325610.5
n÷3
14217073.666667
n÷3
10662805.25
n÷5
8530244.2
n2
1819126652790841
n3
7.7587972895172E+22
n4
3.309221778894E+30
n5
1.4114234942962E+38
2 √n
6530.7902278361
3 √n
349.39001507831
4 √n
80.813304769921
5 √n
33.572701855241
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42651220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42651221 can be divided by 4 positive divisors.
The sum of these divisors (counting 42651221) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101100111001010101
3
Ternary
2222020220110212
4
Quaternary
2202230321111
5
Quinary
41404314341
6
Senary
4122055205
8
Octal
242547125
10
Decimal
42651221
12
Duodecimal
1234a505
16
Hexadecimal
28ace55
20
Vigesimal
d6b811
36
Base36
pe5w5
md5
0b5513ee5b8261971d43e1c49f9342ca
sha1
50d837af26f1e96a4dc9ddcfd952bebde70c9e12
sha256
ba294c3b03f412b301a70ae7469d80cf9be9d612b8185a549bc1fd835447e365
sha512
a247aada739462f4e1bf8b67dd601fc5890ff5c9e7fc93039ee74ddc204b334f364d67956826f7908e11a1e6b0f883d4dc2a80d152209cf5e232e7a238601edb
ripemd-160
b6ce7cde833eb48a3b95dd63996a0676b3eb4b60
Diameter
85302442
Circumference
267985525.12047
Area
5.7149549283571E+15
Volume
3.2499974087253E+23
Surface area
2.2859819713428E+16
Circumference
267985525.12047
Perimeter
170604884
Area
1819126652790841
Diagonal
60317935.189972
Surface area
10914759916745046
Volume
7.7587972895172E+22
Space diagonal
73874081.776849
Perimeter
127953663
Area
7.8770494700911E+14
Altitude
36937040.888424
Surface area
7.8770494700911E+14
Volume
9.1438302954491E+21
Height
20105978.396657