61492009 is an odd 8-digits composite number following 61492008
and preceding 61492010 . In scientific notation, it is written as 6.1492009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 57874816 positive integers (up to 61492009) that are relatively prime to 61492009.
61492009 has 4 divisors, whose sum is 65109204
The reverse of 61492009 is 90029416
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million four hundred ninety-two thousand nine
Scientific notation
6.1492009 × 10^7
Engineering notation
6.1492009 × 10^6
Prime Factorization
17 × 3617177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61492009
Product of the distinct prime numbers
The prime factorization of 61492009 is 17 × 3617177.
Since it has a total of 2 prime factors.
4 , 9 , 36 , 2 , 494 , 751 , 8932 , 1620 , 7336 , 78673 , 779283 , 910587 , 1123974 , 5125255 , 67229192 , 53517117 , 49854968 , 727119570 , 5628577394 , 6497640374
n×2
122984018
n×3
184476027
n×4
245968036
n×5
307460045
n÷2
30746004.5
n÷3
20497336.333333
n÷3
15373002.25
n÷5
12298401.8
n2
3781267170856081
n3
2.3251771490169E+23
n4
1.4297981417394E+31
n5
8.7921160200022E+38
2 √n
7841.6840665765
3 √n
394.70524183088
4 √n
88.553283770714
5 √n
36.121330299761
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
-61492008
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 61492009 can be divided by 4 positive divisors.
The sum of these divisors (counting 61492009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010100100101100101001
3
Ternary
11021201010011211
4
Quaternary
3222210230221
5
Quinary
111220221014
6
Senary
10033553121
8
Octal
352445451
10
Decimal
61492009
12
Duodecimal
187157a1
16
Hexadecimal
3aa4b29
20
Vigesimal
j46a09
36
Base36
10lzjd
md5
0fc2feed0561bc11b4df6e5fd3e0b2fa
sha1
47d7a9fce8b90a8271edb4d8e6086be23be71b9f
sha256
0dbeb2b0e01c70b59221eb8564908841d5ce1e6aa8607095a17b2bcdc775f0e7
sha512
9845555dbce3d9e734ffb3f038aef6a26994657b2d00bd7df353538f2872b174bfa0002eda8f3f9d1236d6a80c9ac106acfe5c0323ae1d80f7846d92967da849
ripemd-160
4e10ef1e89ea28eb94ba0d5e8ab4503be23621eb
Diameter
122984018
Circumference
386365687.45775
Area
1.1879201165222E+16
Volume
9.739679266195E+23
Surface area
4.7516804660887E+16
Circumference
386365687.45775
Perimeter
245968036
Area
3781267170856081
Diagonal
86962833.105368
Surface area
22687603025136486
Volume
2.3251771490169E+23
Space diagonal
106507283.84748
Perimeter
184476027
Area
1.6373367142287E+15
Altitude
53253641.923741
Surface area
1.6373367142287E+15
Volume
2.7402475492164E+22
Height
28987611.035123