61049949 is an odd 8-digits composite number following 61049948
and preceding 61049950 . In scientific notation, it is written as 6.1049949 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 40699964 positive integers (up to 61049949) that are relatively prime to 61049949.
61049949 has 4 divisors, whose sum is 81399936
The reverse of 61049949 is 94994016
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million forty-nine thousand nine hundred forty-nine
Scientific notation
6.1049949 × 10^7
Engineering notation
6.1049949 × 10^6
Prime Factorization
3 × 20349983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61049949
Product of the distinct prime numbers
The prime factorization of 61049949 is 3 × 20349983.
Since it has a total of 2 prime factors.
9 , 2 , 89 , 49 , 461 , 577 , 7610 , 2478 , 62381 , 14367 , 445852 , 627145 , 1379515 , 6681795 , 6139062 , 54115686 , 216227649 , 879314472 , 2220335494 , 5110630147
n×2
122099898
n×3
183149847
n×4
244199796
n×5
305249745
n÷2
30524974.5
n÷3
20349983
n÷3
15262487.25
n÷5
12209989.8
n2
3727096272902601
n3
2.2753903737879E+23
n4
1.3891246627484E+31
n5
8.4805989815435E+38
2 √n
7813.4466786432
3 √n
393.75713385916
4 √n
88.393702709204
5 √n
36.069245773816
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
-61049948
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 61049949 can be divided by 4 positive divisors.
The sum of these divisors (counting 61049949) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000111000110001011101
3
Ternary
11020212122210020
4
Quaternary
3220320301131
5
Quinary
111112044244
6
Senary
10020302353
8
Octal
350706135
10
Decimal
61049949
12
Duodecimal
185419b9
16
Hexadecimal
3a38c5d
20
Vigesimal
j1b4h9
36
Base36
10cifx
md5
06666549852945a9a6d4edeacee72240
sha1
ea9cb9bccc9804041a14989b95f41e265a381b04
sha256
e3410fa31b1343972685b66d873ac068770920f5464e12f088215af252cd204c
sha512
39b5fe78e80093334c656002c2d10f521e04d3d1fcba59799d1bb33a08c333e398bb58fd07cb8d4da570b119139580bae70908647c0853e23dc300c4bd2af7fe
ripemd-160
c527d1aab4cfd17f0d3c5c5b3273328f43ebfddb
Diameter
122099898
Circumference
383588142.56086
Area
1.1709018270173E+16
Volume
9.5311329097882E+23
Surface area
4.6836073080691E+16
Circumference
383588142.56086
Perimeter
244199796
Area
3727096272902601
Diagonal
86337665.857986
Surface area
22362577637415606
Volume
2.2753903737879E+23
Space diagonal
105741613.46749
Perimeter
183149847
Area
1.613880027342E+15
Altitude
52870806.733744
Surface area
1.613880027342E+15
Volume
2.6815732719201E+22
Height
28779221.952662