121496720 is an even 9-digits composite number following 121496719
and preceding 121496721 . In scientific notation, it is written as 1.21496720 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 48598656 positive integers (up to 121496720) that are relatively prime to 121496720.
121496720 has 20 divisors, whose sum is 282480060
The reverse of 121496720 is 027694121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million four hundred ninety-six thousand seven hundred twenty
Scientific notation
1.21496720 × 10^8
Engineering notation
1.21496720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1518709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15187090
Product of the distinct prime numbers
The prime factorization of 121496720 is 2 × 2 × 2 × 2 × 5 × 1518709.
Since it has a total of 6 prime factors.
7 , 4 , 61 , 67 , 459 , 204 , 7863 , 8524 , 45631 , 13359 , 294366 , 182708 , 8985966 , 4038796 , 54497721 , 39697992 , 353694989 , 650971215 , 7640722408 , 1436747157
n×2
242993440
n×3
364490160
n×4
485986880
n×5
607483600
n÷2
60748360
n÷3
40498906.666667
n÷3
30374180
n÷5
24299344
n2
14761452970758400
n3
1.7934681183814E+24
n4
2.1790049380791E+32
n5
2.6474195284042E+40
2 √n
11022.555057699
3 √n
495.28463037171
4 √n
104.98835677207
5 √n
41.391666359285
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1518709 , 3037418 , 6074836 , 7593545 , 12149672 , 15187090 , 24299344 , 30374180 , 60748360 , 121496720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121496719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121496720 can be divided by 20 positive divisors.
The sum of these divisors (counting 121496720) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001111011110010010010000
3
Ternary
22110121200011112
4
Quaternary
13033132102100
5
Quinary
222100343340
6
Senary
20020032452
8
Octal
717362220
10
Decimal
121496720
12
Duodecimal
34832728
16
Hexadecimal
73de490
20
Vigesimal
1hj71g0
36
Base36
20c3gw
md5
83d7b13eea412a71e152fd00e7d1ab2a
sha1
d4de80164bb21f8c2c496c8d4c9a89ca920d1aa3
sha256
8b1a8aa0f1ade54b29554e0de3b158e8788338a0a2d79ad02edd72a8a6c70bb8
sha512
b44323788dc3a95656be0a9f02aa1b9ea0b807b84d514af8717bdfa2a591a3b61e0ce9d1d232ebf4226a96415fde1ede01b5fca58320bab9155ac9f518edacd2
ripemd-160
d70142498c510fde79ec2b203d5330501e881db2
Diameter
242993440
Circumference
763386405.97451
Area
4.6374472209246E+16
Volume
7.5124616868727E+24
Surface area
1.8549788883698E+17
Circumference
763386405.97451
Perimeter
485986880
Area
14761452970758400
Diagonal
171822309.20785
Surface area
88568717824550400
Volume
1.7934681183814E+24
Space diagonal
210438491.99297
Perimeter
364490160
Area
6.391896634723E+15
Altitude
105219245.99648
Surface area
6.391896634723E+15
Volume
2.1136224472489E+23
Height
57274103.069282