61213612 is an even 8-digits composite number following 61213611
and preceding 61213613 . In scientific notation, it is written as 6.1213612 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 30149856 positive integers (up to 61213612) that are relatively prime to 61213612.
61213612 has 12 divisors, whose sum is 108723160
The reverse of 61213612 is 21631216
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-one million two hundred thirteen thousand six hundred twelve
Scientific notation
6.1213612 × 10^7
Engineering notation
6.1213612 × 10^6
Prime Factorization
2 × 2 × 67 × 228409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30606806
Product of the distinct prime numbers
The prime factorization of 61213612 is 2 × 2 × 67 × 228409.
Since it has a total of 4 prime factors.
8 , 7 , 54 , 12 , 295 , 987 , 2215 , 5585 , 2653 , 83405 , 797747 , 224734 , 4569830 , 6381466 , 36414277 , 1694701 , 887154773 , 712366109 , 2259040682 , 5034106704
n×2
122427224
n×3
183640836
n×4
244854448
n×5
306068060
n÷2
30606806
n÷3
20404537.333333
n÷3
15303403
n÷5
12242722.4
n2
3747106294086544
n3
2.2937391080897E+23
n4
1.4040805579183E+31
n5
8.5948842489154E+38
2 √n
7823.9128318253
3 √n
394.10868191489
4 √n
88.452884813472
5 √n
36.088563991435
1 , 2 , 4 , 67 , 134 , 268 , 228409 , 456818 , 913636 , 15303403 , 30606806 , 61213612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61213611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61213612 can be divided by 12 positive divisors.
The sum of these divisors (counting 61213612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001100000101110101100
3
Ternary
11021011222021211
4
Quaternary
3221200232230
5
Quinary
111132313422
6
Senary
10024004204
8
Octal
351405654
10
Decimal
61213612
12
Duodecimal
18600664
16
Hexadecimal
3a60bac
20
Vigesimal
j2be0c
36
Base36
10g0q4
md5
4b5d244de88ee3ac441990b2e1bcdd74
sha1
29145b5eb624e9abf35183d521fd805c3a06ae89
sha256
229b761905e49de1e7a7ce04e8e20d333ef58f31336a72ae538b5a8a5952f810
sha512
ea5b26127f6f8296c2fba960f635725696ef6e3f54ce3078821aae95c6f6ffcbddc45a9507114e0432f9735cbdb1178bc96503ca438e240ae6a945ba1612a284
ripemd-160
929c0914e5f720fea2e552dab1050860616a5a81
Diameter
122427224
Circumference
384616467.51779
Area
1.1771881605722E+16
Volume
9.6079919083017E+23
Surface area
4.7087526422889E+16
Circumference
384616467.51779
Perimeter
244854448
Area
3747106294086544
Diagonal
86569120.292244
Surface area
22482637764519264
Volume
2.2937391080897E+23
Space diagonal
106025086.09881
Perimeter
183640836
Area
1.6225446206798E+15
Altitude
53012543.049404
Surface area
1.6225446206798E+15
Volume
2.7031974626717E+22
Height
28856373.430748