121539199 is an odd 9-digits composite number following 121539198
and preceding 121539200 . In scientific notation, it is written as 1.21539199 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 113550360 positive integers (up to 121539199) that are relatively prime to 121539199.
121539199 has 8 divisors, whose sum is 129773952
The reverse of 121539199 is 991935121
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million five hundred thirty-nine thousand one hundred ninety-nine
Scientific notation
1.21539199 × 10^8
Engineering notation
1.21539199 × 10^6
Prime Factorization
23 × 43 × 122891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121539199
Product of the distinct prime numbers
The prime factorization of 121539199 is 23 × 43 × 122891.
Since it has a total of 3 prime factors.
4 , 8 , 64 , 37 , 844 , 730 , 4179 , 3505 , 78731 , 55252 , 48605 , 545906 , 9758043 , 3413229 , 44601572 , 82818812 , 149176532 , 888051949 , 2248427037 , 2374459391
n×2
243078398
n×3
364617597
n×4
486156796
n×5
607695995
n÷2
60769599.5
n÷3
40513066.333333
n÷3
30384799.75
n÷5
24307839.8
n2
14771776893561601
n3
1.7953499314502E+24
n4
2.1820539259316E+32
n5
2.6520508633253E+40
2 √n
11024.481801881
3 √n
495.34234590594
4 √n
104.99753236091
5 √n
41.394560315184
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121539198
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121539199 can be divided by 8 positive divisors.
The sum of these divisors (counting 121539199) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101000101001111111
3
Ternary
22110200211102211
4
Quaternary
13033220221333
5
Quinary
222103223244
6
Senary
20021001251
8
Octal
717505177
10
Decimal
121539199
12
Duodecimal
34853227
16
Hexadecimal
73e8a7f
20
Vigesimal
1hjc7jj
36
Base36
20d08v
md5
3f947c91d2c91117d3b27071b6388ab8
sha1
f479414ef85a8867a3688b2243be8ef8dd570b3b
sha256
5ecd0d96fdac43c05cd4a2278078b17efc58fdf67fde2f25da3c019e376e557b
sha512
98f69d080b792efece00e30385de36102f3d0684dab2a023660beae9878175f4195c1870fcd80aa7bdaed7872b2db50b6983c90ba3ebb52788b8c8661ab0dce5
ripemd-160
43f652eea43ffaf4785bb1251113d9c73b247e3a
Diameter
243078398
Circumference
763653309.40318
Area
4.6406905769281E+16
Volume
7.5203442070225E+24
Surface area
1.8562762307712E+17
Circumference
763653309.40318
Perimeter
486156796
Area
14771776893561601
Diagonal
171882383.58576
Surface area
88630661361369606
Volume
1.7953499314502E+24
Space diagonal
210512067.77922
Perimeter
364617597
Area
6.3963670244302E+15
Altitude
105256033.88961
Surface area
6.3963670244302E+15
Volume
2.1158401852187E+23
Height
57294127.861921