121627720 is an even 9-digits composite number following 121627719
and preceding 121627721 . In scientific notation, it is written as 1.21627720 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 48651072 positive integers (up to 121627720) that are relatively prime to 121627720.
121627720 has 16 divisors, whose sum is 273662460
The reverse of 121627720 is 027726121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million six hundred twenty-seven thousand seven hundred twenty
Scientific notation
1.21627720 × 10^8
Engineering notation
1.21627720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3040693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30406930
Product of the distinct prime numbers
The prime factorization of 121627720 is 2 × 2 × 2 × 5 × 3040693.
Since it has a total of 5 prime factors.
2 , 1 , 25 , 98 , 483 , 410 , 8116 , 528 , 75047 , 85845 , 16606 , 823065 , 2443113 , 9479757 , 98784342 , 91834807 , 743525023 , 957510862 , 666780304 , 4333096961
n×2
243255440
n×3
364883160
n×4
486510880
n×5
608138600
n÷2
60813860
n÷3
40542573.333333
n÷3
30406930
n÷5
24325544
n2
14793302272398400
n3
1.7992756266626E+24
n4
2.1884179212255E+32
n5
2.6617228216579E+40
2 √n
11028.495817653
3 √n
495.46257476792
4 √n
105.01664543135
5 √n
41.400588363487
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3040693 , 6081386 , 12162772 , 15203465 , 24325544 , 30406930 , 60813860 , 121627720
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121627719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121627720 can be divided by 16 positive divisors.
The sum of these divisors (counting 121627720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111111110010001001000
3
Ternary
22110212022212101
4
Quaternary
13033332101020
5
Quinary
222114041340
6
Senary
20022523144
8
Octal
717762110
10
Decimal
121627720
12
Duodecimal
348964b4
16
Hexadecimal
73fe448
20
Vigesimal
1i03960
36
Base36
20ewjs
md5
357812a64d6d258851464e3891d89b8f
sha1
023311ec290753b3447b5f01c97d5bdcb1bb8442
sha256
b06730cc7d557a2fda6c6bdfcb11a095c42dbf21a424887ac519abe8c4f62a03
sha512
7f4fd93ed4863687dfca9860fe3abd8d547a37833b15a6a14150334d3788a96a76ac4c81385ed4f735127431569f1be6ef1fed0ab204df315d15f1b5b92f3f64
ripemd-160
6cf5cb687499957c357ad3c91362651732045a60
Diameter
243255440
Circumference
764209503.24975
Area
4.64745297413E+16
Volume
7.5367881206753E+24
Surface area
1.858981189652E+17
Circumference
764209503.24975
Perimeter
486510880
Area
14793302272398400
Diagonal
172007571.18452
Surface area
88759813634390400
Volume
1.7992756266626E+24
Space diagonal
210665390.64876
Perimeter
364883160
Area
6.4056877868795E+15
Altitude
105332695.32438
Surface area
6.4056877868795E+15
Volume
2.1204666613947E+23
Height
57335857.061506