61293491 is an odd 8-digits composite number following 61293490
and preceding 61293492 . In scientific notation, it is written as 6.1293491 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 52537272 positive integers (up to 61293491) that are relatively prime to 61293491.
61293491 has 4 divisors, whose sum is 70049712
The reverse of 61293491 is 19439216
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million two hundred ninety-three thousand four hundred ninety-one
Scientific notation
6.1293491 × 10^7
Engineering notation
6.1293491 × 10^6
Prime Factorization
7 × 8756213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61293491
Product of the distinct prime numbers
The prime factorization of 61293491 is 7 × 8756213.
Since it has a total of 2 prime factors.
8 , 1 , 71 , 49 , 499 , 749 , 8106 , 2797 , 68478 , 68731 , 798501 , 764318 , 1706022 , 7183412 , 41946308 , 34363411 , 81624687 , 13137946 , 6502036940 , 3734427821
n×2
122586982
n×3
183880473
n×4
245173964
n×5
306467455
n÷2
30646745.5
n÷3
20431163.666667
n÷3
15323372.75
n÷5
12258698.2
n2
3756892038967081
n3
2.302730283784E+23
n4
1.4114237792454E+31
n5
8.6511090710365E+38
2 √n
7829.0159662629
3 √n
394.28003445599
4 √n
88.481726736445
5 √n
36.097977632606
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
-61293490
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 61293491 can be divided by 4 positive divisors.
The sum of these divisors (counting 61293491) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001110100001110110011
3
Ternary
11021100000212022
4
Quaternary
3221310032303
5
Quinary
111142342431
6
Senary
10025422055
8
Octal
351641663
10
Decimal
61293491
12
Duodecimal
1863a92b
16
Hexadecimal
3a743b3
20
Vigesimal
j31deb
36
Base36
10hqcz
md5
1e687722d1926d918d5c165434790c5c
sha1
11dbfa03160f102488412f355d839284311d6dc0
sha256
392ce347955c71bd13cc5ba926ea9ab5cd8f4b29bb6362152daf845e08472b96
sha512
a1586d5d7e43c98cb627bd8ec8390fdc9cba263a23895f62de12550f9aad4ee398a1de581012a4b3f0f26c0e91f4526b859c641b902ebc88f13c960272f05c18
ripemd-160
7077df14fcbc54298769834a7a2821732568320a
Diameter
122586982
Circumference
385118362.07694
Area
1.1802624429949E+16
Volume
9.6456540569794E+23
Surface area
4.7210497719796E+16
Circumference
385118362.07694
Perimeter
245173964
Area
3756892038967081
Diagonal
86682086.257393
Surface area
22541352233802486
Volume
2.302730283784E+23
Space diagonal
106163440.58527
Perimeter
183880473
Area
1.6267819725105E+15
Altitude
53081720.292633
Surface area
1.6267819725105E+15
Volume
2.7137936648455E+22
Height
28894028.752464