121520992 is an even 9-digits composite number following 121520991
and preceding 121520993 . In scientific notation, it is written as 1.21520992 × 10^8.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 58800000 positive integers (up to 121520992) that are relatively prime to 121520992.
121520992 has 24 divisors, whose sum is 246964032
The reverse of 121520992 is 299025121
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred twenty thousand nine hundred ninety-two
Scientific notation
1.21520992 × 10^8
Engineering notation
1.21520992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 31 × 122501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
7595062
Product of the distinct prime numbers
The prime factorization of 121520992 is 2 × 2 × 2 × 2 × 2 × 31 × 122501.
Since it has a total of 7 prime factors.
3 , 10 , 64 , 25 , 369 , 866 , 8076 , 1089 , 68222 , 21558 , 543515 , 106561 , 2254619 , 1321509 , 76635704 , 78636309 , 373824075 , 945507752 , 8747574749 , 6502848617
n×2
243041984
n×3
364562976
n×4
486083968
n×5
607604960
n÷2
60760496
n÷3
40506997.333333
n÷3
30380248
n÷5
24304198.4
n2
14767351496664064
n3
1.7945432030873E+24
n4
2.1807467022603E+32
n5
2.650065025594E+40
2 √n
11023.656017855
3 √n
495.31760999482
4 √n
104.99359988997
5 √n
41.393320030682
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 124 , 248 , 496 , 992 , 122501 , 245002 , 490004 , 980008 , 1960016 , 3797531 , 3920032 , 7595062 , 15190124 , 30380248 , 60760496 , 121520992
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121520991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121520992 can be divided by 24 positive divisors.
The sum of these divisors (counting 121520992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111100100001101100000
3
Ternary
22110122220110111
4
Quaternary
13033210031200
5
Quinary
222102132432
6
Senary
20020341104
8
Octal
717441540
10
Decimal
121520992
12
Duodecimal
34844794
16
Hexadecimal
73e4360
20
Vigesimal
1hja29c
36
Base36
20cm74
md5
af7eb7b5b4baf20680ddd249ff41a80b
sha1
6cbea51459ef8fadccbea6395b3054395a196c70
sha256
cebf0d0d0e2e377965d24d13f27a1ef416b34c60b2d9620d6a0cef670aa011d5
sha512
276b4ef600f424e3a9dfe3648dfa0f1eb81a7f1da242d7fbb809dee6bad5010f67fbbf9ebb8918f679c1af137ae288150feb4186d47811cdc100d4855c7aac78
ripemd-160
959fd1567c8942bb53bee1697ed19a8e01782d6e
Diameter
243041984
Circumference
763538911.44829
Area
4.6393002974898E+16
Volume
7.5169649911581E+24
Surface area
1.8557201189959E+17
Circumference
763538911.44829
Perimeter
486083968
Area
14767351496664064
Diagonal
171856634.99943
Surface area
88604108979984384
Volume
1.7945432030873E+24
Space diagonal
210480532.33017
Perimeter
364562976
Area
6.3944507713626E+15
Altitude
105240266.16509
Surface area
6.3944507713626E+15
Volume
2.1148894467254E+23
Height
57285544.999811