61249969 is an odd 8-digits composite number following 61249968
and preceding 61249970 . In scientific notation, it is written as 6.1249969 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 55681780 positive integers (up to 61249969) that are relatively prime to 61249969.
61249969 has 4 divisors, whose sum is 66818160
The reverse of 61249969 is 96994216
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million two hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
6.1249969 × 10^7
Engineering notation
6.1249969 × 10^6
Prime Factorization
11 × 5568179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61249969
Product of the distinct prime numbers
The prime factorization of 61249969 is 11 × 5568179.
Since it has a total of 2 prime factors.
2 , 9 , 64 , 68 , 909 , 46 , 781 , 5251 , 28047 , 54125 , 808944 , 399455 , 7341139 , 5894788 , 35628125 , 23366220 , 466159292 , 996973718 , 1572130484 , 9765823249
n×2
122499938
n×3
183749907
n×4
244999876
n×5
306249845
n÷2
30624984.5
n÷3
20416656.333333
n÷3
15312492.25
n÷5
12249993.8
n2
3751558702500961
n3
2.2978285422986E+23
n4
1.4074192698311E+31
n5
8.6204386647156E+38
2 √n
7826.2359407317
3 √n
394.18669165299
4 √n
88.466015738992
5 √n
36.092849836606
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
-61249968
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 61249969 can be divided by 4 positive divisors.
The sum of these divisors (counting 61249969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001101001100110110001
3
Ternary
11021020211011101
4
Quaternary
3221221212301
5
Quinary
111134444334
6
Senary
10024444401
8
Octal
351514661
10
Decimal
61249969
12
Duodecimal
18619701
16
Hexadecimal
3a699b1
20
Vigesimal
j2g4i9
36
Base36
10gss1
md5
6a3a2c8f58ca1747b95a0146774721fb
sha1
464723db1a547df6a233bc6ba804848b4ebf80da
sha256
541b910633b2ff982e38112bb157210ae888fc9bd67986714c4f05a2ab253191
sha512
38f85475369792983b157b2a6a33385ac2ef59d7d1d44ee81c5e7a8158cda80d77b12ce2cb1d2f0e36577c10aee655ce9ae6bd661ec45fdc3d508114d639a34c
ripemd-160
4821622bfa0679849f92a493fa14822d3a317286
Diameter
122499938
Circumference
384844905.28601
Area
1.1785869259288E+16
Volume
9.6251216902591E+23
Surface area
4.7143477037152E+16
Circumference
384844905.28601
Perimeter
244999876
Area
3751558702500961
Diagonal
86620536.854732
Surface area
22509352215005766
Volume
2.2978285422986E+23
Space diagonal
106088058.27002
Perimeter
183749907
Area
1.6244725700772E+15
Altitude
53044029.135009
Surface area
1.6244725700772E+15
Volume
2.7080169071056E+22
Height
28873512.284911