121931330 is an even 9-digits composite number following 121931329
and preceding 121931331 . In scientific notation, it is written as 1.21931330 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 48772528 positive integers (up to 121931330) that are relatively prime to 121931330.
121931330 has 8 divisors, whose sum is 219476412
The reverse of 121931330 is 033139121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-one million nine hundred thirty-one thousand three hundred thirty
Scientific notation
1.21931330 × 10^8
Engineering notation
1.21931330 × 10^6
Prime Factorization
2 × 5 × 12193133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121931330
Product of the distinct prime numbers
The prime factorization of 121931330 is 2 × 5 × 12193133.
Since it has a total of 3 prime factors.
5 , 3 , 36 , 58 , 168 , 41 , 1172 , 1111 , 47024 , 36356 , 577009 , 889728 , 5903532 , 3888070 , 3788935 , 84196938 , 965186960 , 552836249 , 9553431447 , 2533689116
n×2
243862660
n×3
365793990
n×4
487725320
n×5
609656650
n÷2
60965665
n÷3
40643776.666667
n÷3
30482832.5
n÷5
24386266
n2
14867249235568900
n3
1.8127834727344E+24
n4
2.2103509983252E+32
n5
2.6951103699262E+40
2 √n
11042.252034798
3 √n
495.87449402122
4 √n
105.08212043349
5 √n
41.421236782699
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
-121931329
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 121931330 can be divided by 8 positive divisors.
The sum of these divisors (counting 121931330) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001000011001000010
3
Ternary
22111102202100012
4
Quaternary
13101020121002
5
Quinary
222203300310
6
Senary
20033224522
8
Octal
721103102
10
Decimal
121931330
12
Duodecimal
34a02142
16
Hexadecimal
7448642
20
Vigesimal
1i2186a
36
Base36
20lete
md5
88bbc0db69ee948374eae3cff6c71b97
sha1
bdbb49faa04e8af1a1f398759784e406d5ab1698
sha256
f6650b085190cb04540b92ea33ba9fd6e86391806e3ee1302599358c72b7b8e0
sha512
dd4832b347d96e8925492fafd7003ba6bf314e17e61af0697f3728a5ed4e34c153f4d68c7511af20ece6cf4dcf14e9c0606ab99dc270e28c919c36957a57aa29
ripemd-160
5e91c090198da5b4a9d79f747f9fac5f25a04a6a
Diameter
243862660
Circumference
766117141.14087
Area
4.6706840977552E+16
Volume
7.5933696539885E+24
Surface area
1.8682736391021E+17
Circumference
766117141.14087
Perimeter
487725320
Area
14867249235568900
Diagonal
172436940.56419
Surface area
89203495413413400
Volume
1.8127834727344E+24
Space diagonal
211191258.59445
Perimeter
365793990
Area
6.4377077611987E+15
Altitude
105595629.29722
Surface area
6.4377077611987E+15
Volume
2.1363858106557E+23
Height
57478980.188063