121520993 is an odd 9-digits composite number following 121520992
and preceding 121520994 . In scientific notation, it is written as 1.21520993 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 110473620 positive integers (up to 121520993) that are relatively prime to 121520993.
121520993 has 4 divisors, whose sum is 132568368
The reverse of 121520993 is 399025121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million five hundred twenty thousand nine hundred ninety-three
Scientific notation
1.21520993 × 10^8
Engineering notation
1.21520993 × 10^6
Prime Factorization
11 × 11047363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121520993
Product of the distinct prime numbers
The prime factorization of 121520993 is 11 × 11047363.
Since it has a total of 2 prime factors.
9 , 1 , 74 , 3 , 240 , 275 , 9596 , 3486 , 90236 , 28986 , 173097 , 88191 , 2159060 , 6173567 , 76877344 , 15043132 , 59299394 , 755035076 , 1501704701 , 1066674766
n×2
243041986
n×3
364562979
n×4
486083972
n×5
607604965
n÷2
60760496.5
n÷3
40506997.666667
n÷3
30380248.25
n÷5
24304198.6
n2
14767351739706049
n3
1.7945432473894E+24
n4
2.180746774042E+32
n5
2.6500651346313E+40
2 √n
11023.656063212
3 √n
495.31761135348
4 √n
104.99360010597
5 √n
41.393320098807
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
-121520992
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 121520993 can be divided by 4 positive divisors.
The sum of these divisors (counting 121520993) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111100100001101100001
3
Ternary
22110122220110112
4
Quaternary
13033210031201
5
Quinary
222102132433
6
Senary
20020341105
8
Octal
717441541
10
Decimal
121520993
12
Duodecimal
34844795
16
Hexadecimal
73e4361
20
Vigesimal
1hja29d
36
Base36
20cm75
md5
ddcf7a23a7f0abad90d2a9b9a5f01599
sha1
83e21747f6ee79cd2bcf840678443fafce0b0ad6
sha256
654fd2ffde103a89e52d74aaf8d73fdc53d11fd822355f3750a36c292e0ac00e
sha512
40f1bb96a32cc4af8b9af4649d7d648fb66c13e9fd1f60291cd0e9b98839ba27d427a47e8414bb36895a18deb05f894145bb844b65a2de3901976794b9fae40d
ripemd-160
8b19e8842e647e795b48cc615433326445ede86d
Diameter
243041986
Circumference
763538917.73147
Area
4.6393003738437E+16
Volume
7.5169651767301E+24
Surface area
1.8557201495375E+17
Circumference
763538917.73147
Perimeter
486083972
Area
14767351739706049
Diagonal
171856636.41365
Surface area
88604110438236294
Volume
1.7945432473894E+24
Space diagonal
210480534.06222
Perimeter
364562979
Area
6.3944508766029E+15
Altitude
105240267.03111
Surface area
6.3944508766029E+15
Volume
2.1148894989359E+23
Height
57285545.471215