61363989 is an odd 8-digits composite number following 61363988
and preceding 61363990 . In scientific notation, it is written as 6.1363989 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 40909320 positive integers (up to 61363989) that are relatively prime to 61363989.
61363989 has 4 divisors, whose sum is 68182220
The reverse of 61363989 is 98936316
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-one million three hundred sixty-three thousand nine hundred eighty-nine
Scientific notation
6.1363989 × 10^7
Engineering notation
6.1363989 × 10^6
Prime Factorization
9 × 6818221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61363989
Product of the distinct prime numbers
The prime factorization of 61363989 is 9 × 6818221.
Since it has a total of 2 prime factors.
3 , 1 , 53 , 12 , 312 , 92 , 2439 , 921 , 33887 , 28671 , 80377 , 511736 , 9747052 , 8676030 , 10209111 , 28586686 , 615304983 , 194705569 , 11916820 , 4336721014
n×2
122727978
n×3
184091967
n×4
245455956
n×5
306819945
n÷2
30681994.5
n÷3
20454663
n÷3
15340997.25
n÷5
12272797.8
n2
3765539145992121
n3
2.3106850273373E+23
n4
1.4179285059999E+31
n5
8.7009749244965E+38
2 √n
7833.517026215
3 √n
394.43113970126
4 √n
88.507158050719
5 √n
36.106277584835
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
-61363988
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 61363989 can be divided by 4 positive divisors.
The sum of these divisors (counting 61363989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010000101011100010101
3
Ternary
11021110121120100
4
Quaternary
3222011130111
5
Quinary
111202121424
6
Senary
10031124313
8
Octal
352053425
10
Decimal
61363989
12
Duodecimal
18673699
16
Hexadecimal
3a85715
20
Vigesimal
j3a9j9
36
Base36
10j8r9
md5
3d21b95860fa4aadb45b72d0082e519d
sha1
4d83444d127d57ec06f314720be58fb73bfec32e
sha256
821a5038523b4f1a24988792597744101a04882f9e646b88f9d9bce6e0db4813
sha512
83bd7a613a75f7b3d671c56ef3a73fdbedba625ece5c3fb5aae0fa3fe74948b798ca1b2d24d31b761409cf30d3b0ee3517ad1495089ef3b6a099fe820c9ac3e9
ripemd-160
4a93328345a62ee563fedaf4827f6a3960a1ea60
Diameter
122727978
Circumference
385561314.07473
Area
1.1829790117854E+16
Volume
9.6789748088571E+23
Surface area
4.7319160471415E+16
Circumference
385561314.07473
Perimeter
245455956
Area
3765539145992121
Diagonal
86781785.485113
Surface area
22593234875952726
Volume
2.3106850273373E+23
Space diagonal
106285546.7031
Perimeter
184091967
Area
1.630526279687E+15
Altitude
53142773.351549
Surface area
1.630526279687E+15
Volume
2.7231684200274E+22
Height
28927261.828371