61151221 is an odd 8-digits prime number following 61151220
and preceding 61151222 . In scientific notation, it is written as 6.1151221 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 61151220 positive integers (up to 61151221) that are relatively prime to 61151221.
61151221 has 2 divisors, whose sum is 61151222
The reverse of 61151221 is 12215116
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
sixty-one million one hundred fifty-one thousand two hundred twenty-one
Scientific notation
6.1151221 × 10^7
Engineering notation
6.1151221 × 10^6
Prime Factorization
61151221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61151221
Product of the distinct prime numbers
The prime factorization of 61151221 is 61151221.
Since it has a total of 1 prime factors.
4 , 2 , 61 , 80 , 434 , 49 , 7203 , 3056 , 13602 , 17804 , 589099 , 652199 , 5611620 , 171147 , 19801292 , 72393539 , 259437592 , 286422100 , 7000631791 , 4866889674
n×2
122302442
n×3
183453663
n×4
244604884
n×5
305756105
n÷2
30575610.5
n÷3
20383740.333333
n÷3
15287805.25
n÷5
12230244.2
n2
3739471829790841
n3
2.2867326828681E+23
n4
1.3983649565799E+31
n5
8.5511724498474E+38
2 √n
7819.9246160049
3 √n
393.97474006421
4 √n
88.430337644979
5 √n
36.081204451464
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61151222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30575611
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7819.9246799442
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999672942
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61151221 can be divided by 2 positive divisors.
The sum of these divisors (counting 61151221) is 61151222, the average is 30575611.
Base
System
Value
2
Binary
11101001010001011111110101
3
Ternary
11021001210201001
4
Quaternary
3221101133311
5
Quinary
111123314341
6
Senary
10022403301
8
Octal
351213765
10
Decimal
61151221
12
Duodecimal
18590531
16
Hexadecimal
3a517f5
20
Vigesimal
j23i11
36
Base36
10eol1
md5
ca77ddb6bf5a074cccb022447fccc05f
sha1
726f06bf33f1f94dc77abfddd6abb26c7ac49b41
sha256
1048b0526093b7cce252aa1d059090bee1dd24207e5475d18a1c6688ca829033
sha512
7881dc2fae51272c9a8a691952b2e5caa46069dc6446bf0a1fc9cd69af64632f63e196c6a9de7c55600ea914671c1d1942f959f1ca341e51ae5f426974f211a1
ripemd-160
0bd09f14c3f0cbacd5ced0a981b2d0046bd9906f
Diameter
122302442
Circumference
384224453.30329
Area
1.1747897228777E+16
Volume
9.578643462963E+23
Surface area
4.6991588915108E+16
Circumference
384224453.30329
Perimeter
244604884
Area
3739471829790841
Diagonal
86480886.093874
Surface area
22436830978745046
Volume
2.2867326828681E+23
Space diagonal
105917021.71687
Perimeter
183453663
Area
1.6192388006676E+15
Altitude
52958510.858436
Surface area
1.6192388006676E+15
Volume
2.6949403113616E+22
Height
28826962.031291