61209969 is an odd 8-digits composite number following 61209968
and preceding 61209970 . In scientific notation, it is written as 6.1209969 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 39032400 positive integers (up to 61209969) that are relatively prime to 61209969.
61209969 has 8 divisors, whose sum is 85161792
The reverse of 61209969 is 96990216
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million two hundred nine thousand nine hundred sixty-nine
Scientific notation
6.1209969 × 10^7
Engineering notation
6.1209969 × 10^6
Prime Factorization
3 × 23 × 887101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61209969
Product of the distinct prime numbers
The prime factorization of 61209969 is 3 × 23 × 887101.
Since it has a total of 3 prime factors.
10 , 5 , 11 , 57 , 173 , 604 , 8071 , 7298 , 96142 , 6506 , 891772 , 167364 , 7645735 , 1592876 , 38567308 , 8911379 , 892254640 , 577832658 , 256669829 , 2107972001
n×2
122419938
n×3
183629907
n×4
244839876
n×5
306049845
n÷2
30604984.5
n÷3
20403323
n÷3
15302492.25
n÷5
12241993.8
n2
3746660304980961
n3
2.2933296112142E+23
n4
1.403746344092E+31
n5
8.5923270205735E+38
2 √n
7823.6800164628
3 √n
394.10086357534
4 √n
88.451568762023
5 √n
36.088134434138
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61209968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61209969 can be divided by 8 positive divisors.
The sum of these divisors (counting 61209969) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001011111110101110001
3
Ternary
11021011210021220
4
Quaternary
3221133311301
5
Quinary
111132204334
6
Senary
10023535253
8
Octal
351376561
10
Decimal
61209969
12
Duodecimal
185ba529
16
Hexadecimal
3a5fd71
20
Vigesimal
j2b4i9
36
Base36
10fxwx
md5
92f5f936971817f2e2ab1934811c8165
sha1
885eab11006f9a9f824e7942b474a5ebcfcd4c41
sha256
157ed22e055883de82e29b0d63a810d806b9687024e9dd5093e970bb8f3c42a8
sha512
bef7b2d9375c1526f2eafc995af04dc353e6481c6f1950c4ba2255d3d698b2fe908a6e311fa9a21a7d828cbc50d9cfa5e91432ca209b8e747b6e76832952419b
ripemd-160
76f436c85b337058ed5949d4d01c3ae3ca547cdb
Diameter
122419938
Circumference
384593577.87372
Area
1.1770480489625E+16
Volume
9.6062766118004E+23
Surface area
4.7081921958499E+16
Circumference
384593577.87372
Perimeter
244839876
Area
3746660304980961
Diagonal
86563968.312237
Surface area
22479961829885766
Volume
2.2933296112142E+23
Space diagonal
106018776.23772
Perimeter
183629907
Area
1.6223515017321E+15
Altitude
53009388.118858
Surface area
1.6223515017321E+15
Volume
2.7027148659757E+22
Height
28854656.104079