121900530 is an even 9-digits composite number following 121900529
and preceding 121900531 . In scientific notation, it is written as 1.21900530 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 31893056 positive integers (up to 121900530) that are relatively prime to 121900530.
121900530 has 16 divisors, whose sum is 198723456
The reverse of 121900530 is 035009121
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one million nine hundred thousand five hundred thirty
Scientific notation
1.21900530 × 10^8
Engineering notation
1.21900530 × 10^6
Prime Factorization
2 × 15 × 53 × 76667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121900530
Product of the distinct prime numbers
The prime factorization of 121900530 is 2 × 15 × 53 × 76667.
Since it has a total of 4 prime factors.
2 , 10 , 69 , 43 , 938 , 403 , 6895 , 8193 , 58027 , 5690 , 955269 , 945566 , 3119892 , 2226022 , 1630496 , 40388428 , 981559865 , 172289164 , 5152837257 , 8934617404
n×2
243801060
n×3
365701590
n×4
487602120
n×5
609502650
n÷2
60950265
n÷3
40633510
n÷3
30475132.5
n÷5
24380106
n2
14859739214280900
n3
1.8114100858826E+24
n4
2.2081184951644E+32
n5
2.6917081486334E+40
2 √n
11040.85730367
3 √n
495.83273767475
4 √n
105.07548383743
5 √n
41.419143960424
1 , 2 , 15 , 30 , 53 , 106 , 795 , 1590 , 76667 , 153334 , 1150005 , 2300010 , 4063351 , 8126702 , 60950265 , 121900530
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
-121900529
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 121900530 can be divided by 16 positive divisors.
The sum of these divisors (counting 121900530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001000000110111110010
3
Ternary
22111101012002110
4
Quaternary
13101000313302
5
Quinary
222201304110
6
Senary
20032430150
8
Octal
721006762
10
Decimal
121900530
12
Duodecimal
349a8356
16
Hexadecimal
7440df2
20
Vigesimal
1i1hb6a
36
Base36
20kr1u
md5
ffcc4b6b122eddc9fa789bc41845a1f7
sha1
fdbbd917641843143e5cfb9b8a8025887f2a0a35
sha256
856048b0dc5ee80c18429814f53de15942a8307071fc445109951fedaa86dee8
sha512
f4f04ec6d5c6c980f1737d187cbb49f7e5db68294ef57ecb9a00070e2cb15887eb6f9404a91ac1929cf62c2e387bb8344e96508471f9df423f139b0f313f31a8
ripemd-160
65d075333a25106f506828bb4baf26b3be4ce346
Diameter
243801060
Circumference
765923619.0334
Area
4.6683247549845E+16
Volume
7.5876168245964E+24
Surface area
1.8673299019938E+17
Circumference
765923619.0334
Perimeter
487602120
Area
14859739214280900
Diagonal
172393382.78647
Surface area
89158435285685400
Volume
1.8114100858826E+24
Space diagonal
211137911.42957
Perimeter
365701590
Area
6.4344558265895E+15
Altitude
105568955.71479
Surface area
6.4344558265895E+15
Volume
2.1347672587289E+23
Height
57464460.928823