61221570 is an even 8-digits composite number following 61221569
and preceding 61221571 . In scientific notation, it is written as 6.1221570 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 16325744 positive integers (up to 61221570) that are relatively prime to 61221570.
61221570 has 8 divisors, whose sum is 97954560
The reverse of 61221570 is 07512216
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-one million two hundred twenty-one thousand five hundred seventy
Scientific notation
6.1221570 × 10^7
Engineering notation
6.1221570 × 10^6
Prime Factorization
2 × 15 × 2040719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61221570
Product of the distinct prime numbers
The prime factorization of 61221570 is 2 × 15 × 2040719.
Since it has a total of 3 prime factors.
9 , 3 , 16 , 64 , 73 , 883 , 3179 , 3422 , 91348 , 41768 , 786093 , 393070 , 8189808 , 6037925 , 50714772 , 28623707 , 92841236 , 837815991 , 9485041630 , 9927611771
n×2
122443140
n×3
183664710
n×4
244886280
n×5
306107850
n÷2
30610785
n÷3
20407190
n÷3
15305392.5
n÷5
12244314
n2
3748080633264900
n3
2.2946338085507E+23
n4
1.4048108433455E+31
n5
8.6004725382638E+38
2 √n
7824.4213843581
3 √n
394.12575971227
4 √n
88.455759475334
5 √n
36.089502272479
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
-61221569
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 61221570 can be divided by 8 positive divisors.
The sum of these divisors (counting 61221570) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001100010101011000010
3
Ternary
11021012101012120
4
Quaternary
3221202223002
5
Quinary
111133042240
6
Senary
10024105110
8
Octal
351425302
10
Decimal
61221570
12
Duodecimal
18605196
16
Hexadecimal
3a62ac2
20
Vigesimal
j2cdia
36
Base36
10g6v6
md5
337e7253a57338eedd278c2b56b16658
sha1
7cafefe0af0688d8c39280c21aa0e7c7050f9162
sha256
d1369495e7e69f2e02ba6a339ec8fd2dfa7d619dcf1ad63c9fa2025a054075a4
sha512
62404152f2434eed3c96a397c36e92b55622d59ea0b682cb06aabfb6175158cda979755edb42efb927db8116fc7089600554f69839febdb18b83e2f258b706d3
ripemd-160
e4bdbb6ec65c529e87c89d91b9a172c07c875767
Diameter
122443140
Circumference
384666469.10647
Area
1.1774942582527E+16
Volume
9.6117396208289E+23
Surface area
4.7099770330109E+16
Circumference
384666469.10647
Perimeter
244886280
Area
3748080633264900
Diagonal
86580374.603774
Surface area
22488483799589400
Volume
2.2946338085507E+23
Space diagonal
106038869.75913
Perimeter
183664710
Area
1.6229665219199E+15
Altitude
53019434.879567
Surface area
1.6229665219199E+15
Volume
2.7042518772769E+22
Height
28860124.867925