61221844 is an even 8-digits composite number following 61221843
and preceding 61221845 . In scientific notation, it is written as 6.1221844 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 30610920 positive integers (up to 61221844) that are relatively prime to 61221844.
61221844 has 6 divisors, whose sum is 107138234
The reverse of 61221844 is 44812216
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million two hundred twenty-one thousand eight hundred forty-four
Scientific notation
6.1221844 × 10^7
Engineering notation
6.1221844 × 10^6
Prime Factorization
2 × 2 × 15305461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30610922
Product of the distinct prime numbers
The prime factorization of 61221844 is 2 × 2 × 15305461.
Since it has a total of 3 prime factors.
3 , 9 , 18 , 51 , 372 , 380 , 8132 , 7870 , 19224 , 26490 , 77869 , 701771 , 4659551 , 6011937 , 49112411 , 30438162 , 349789618 , 949437731 , 4170863506 , 8552597795
n×2
122443688
n×3
183665532
n×4
244887376
n×5
306109220
n÷2
30610922
n÷3
20407281.333333
n÷3
15305461
n÷5
12244368.8
n2
3748114182760336
n3
2.2946646179114E+23
n4
1.4048359927009E+31
n5
8.6006649990721E+38
2 √n
7824.4388936204
3 √n
394.12634768749
4 √n
88.45585844714
5 √n
36.089534576472
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
-61221843
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 61221844 can be divided by 6 positive divisors.
The sum of these divisors (counting 61221844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11101001100010101111010100
3
Ternary
11021012101120201
4
Quaternary
3221202233110
5
Quinary
111133044334
6
Senary
10024110244
8
Octal
351425724
10
Decimal
61221844
12
Duodecimal
18605384
16
Hexadecimal
3a62bd4
20
Vigesimal
j2cec4
36
Base36
10g72s
md5
2815b56295de9ee196b5e460aba45bba
sha1
222d325e2d2358fa2a56fbc4d21305ce28d97cd6
sha256
f9bff3c9820c20a01a05c7da41332ccef33c43f92f5e8f197a32667fdc1b0394
sha512
b0e81455f65178a9d38ac9a05cd9e8617df9a265e5749e7cddea6c542acc93be1ee8bd6b674b6ab6ecba7c40e806713d69c99f6d651449be73ca0615a4bacd03
ripemd-160
a01265e7d10f12cb86ea4c4169143690755f6e25
Diameter
122443688
Circumference
384668190.69924
Area
1.1775047981376E+16
Volume
9.6118686747772E+23
Surface area
4.7100191925502E+16
Circumference
384668190.69924
Perimeter
244887376
Area
3748114182760336
Diagonal
86580762.09829
Surface area
22488685096562016
Volume
2.2946646179114E+23
Space diagonal
106039344.34106
Perimeter
183665532
Area
1.6229810492776E+15
Altitude
53019672.170528
Surface area
1.6229810492776E+15
Volume
2.7042881864567E+22
Height
28860254.032763