61509997 is an odd 8-digits composite number following 61509996
and preceding 61509998 . In scientific notation, it is written as 6.1509997 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 61493436 positive integers (up to 61509997) that are relatively prime to 61509997.
61509997 has 4 divisors, whose sum is 61526560
The reverse of 61509997 is 79990516
Previous prime number is 5623
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million five hundred nine thousand nine hundred ninety-seven
Scientific notation
6.1509997 × 10^7
Engineering notation
6.1509997 × 10^6
Prime Factorization
5623 × 10939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61509997
Product of the distinct prime numbers
The prime factorization of 61509997 is 5623 × 10939.
Since it has a total of 2 prime factors.
1 , 3 , 7 , 73 , 144 , 383 , 4367 , 28 , 93099 , 81742 , 1374 , 946003 , 451454 , 8813460 , 81104238 , 70647708 , 93346877 , 106713813 , 4426317538 , 884063955
n×2
123019994
n×3
184529991
n×4
246039988
n×5
307549985
n÷2
30754998.5
n÷3
20503332.333333
n÷3
15377499.25
n÷5
12301999.4
n2
3783479730940009
n3
2.3272182689968E+23
n4
1.4314718874434E+31
n5
8.8049831502227E+38
2 √n
7842.830930219
3 √n
394.74372523608
4 √n
88.559759090791
5 √n
36.123443336839
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
-61509996
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 61509997 can be divided by 4 positive divisors.
The sum of these divisors (counting 61509997) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010101001000101101101
3
Ternary
11021202000212001
4
Quaternary
3222221011231
5
Quinary
111221304442
6
Senary
10034212301
8
Octal
352510555
10
Decimal
61509997
12
Duodecimal
18724091
16
Hexadecimal
3aa916d
20
Vigesimal
j48ejh
36
Base36
10mdf1
md5
2b1cdc7ce27c15ca6b3dd705844c8730
sha1
09d0ae7cd4504cebeb513607ca9af438794fb429
sha256
98a6c55efab9f0cfa48529edcdadfac77dace89652df397932b3be6011aac870
sha512
60e3daee94f671c6d03fea8ad189019622a83e858a53b56d624a1ee8cd449155bd26826ceaa14dd67d2c4a817a7ec924c3fd901d93a1c942ee66128a8bdc1d96
ripemd-160
1e7cf5cb8d70c4bd55536fcafd2af19449190d5b
Diameter
123019994
Circumference
386478709.39506
Area
1.1886152127727E+16
Volume
9.7482290895738E+23
Surface area
4.7544608510908E+16
Circumference
386478709.39506
Perimeter
246039988
Area
3783479730940009
Diagonal
86988271.978928
Surface area
22700878385640054
Volume
2.3272182689968E+23
Space diagonal
106538439.97741
Perimeter
184529991
Area
1.6382947808488E+15
Altitude
53269219.988705
Surface area
1.6382947808488E+15
Volume
2.7426530321814E+22
Height
28996090.659643