121520497 is an odd 9-digits composite number following 121520496
and preceding 121520498 . In scientific notation, it is written as 1.21520497 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 104160420 positive integers (up to 121520497) that are relatively prime to 121520497.
121520497 has 4 divisors, whose sum is 138880576
The reverse of 121520497 is 794025121
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred twenty thousand four hundred ninety-seven
Scientific notation
1.21520497 × 10^8
Engineering notation
1.21520497 × 10^6
Prime Factorization
7 × 17360071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121520497
Product of the distinct prime numbers
The prime factorization of 121520497 is 7 × 17360071.
Since it has a total of 2 prime factors.
5 , 1 , 88 , 71 , 463 , 911 , 3381 , 2078 , 46559 , 7190 , 480443 , 168585 , 18083 , 5710581 , 94297693 , 98617102 , 395355387 , 707193132 , 6890720996 , 6993785639
n×2
243040994
n×3
364561491
n×4
486081988
n×5
607602485
n÷2
60760248.5
n÷3
40506832.333333
n÷3
30380124.25
n÷5
24304099.4
n2
14767231191127009
n3
1.7945212736597E+24
n4
2.1807111705219E+32
n5
2.6500110525528E+40
2 √n
11023.633566116
3 √n
495.31693745655
4 √n
104.99349297036
5 √n
41.393286308563
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
-121520496
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 121520497 can be divided by 4 positive divisors.
The sum of these divisors (counting 121520497) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111100100000101110001
3
Ternary
22110122212210011
4
Quaternary
13033210011301
5
Quinary
222102123442
6
Senary
20020334521
8
Octal
717440561
10
Decimal
121520497
12
Duodecimal
34844441
16
Hexadecimal
73e4171
20
Vigesimal
1hja14h
36
Base36
20cltd
md5
52b1f65005ab16c6ca1c0b638577182b
sha1
ce06cf27b0368266aa498a8542c07a48507fa66e
sha256
53cf1e19fde517c8b6d60210875e63f6502c05f1fe4962e3356ad270db3b9697
sha512
74b83b435b29d93812ccae53512e62b560d556bc91d20b86b7b5ee24f802928586a3f1c68dd7fdfb890cec87575e51d9a08fe6827cb42968451fbd3dbeb226fe
ripemd-160
3442e2adc0a0ea15e95d695851109d57d2bf0fca
Diameter
243040994
Circumference
763535801.27156
Area
4.6392625023907E+16
Volume
7.5168731333864E+24
Surface area
1.8557050009563E+17
Circumference
763535801.27156
Perimeter
486081988
Area
14767231191127009
Diagonal
171855934.96372
Surface area
88603387146762054
Volume
1.7945212736597E+24
Space diagonal
210479674.96502
Perimeter
364561491
Area
6.394398677537E+15
Altitude
105239837.48251
Surface area
6.394398677537E+15
Volume
2.1148636026471E+23
Height
57285311.654573