121572190 is an even 9-digits composite number following 121572189
and preceding 121572191 . In scientific notation, it is written as 1.21572190 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 48628872 positive integers (up to 121572190) that are relatively prime to 121572190.
121572190 has 8 divisors, whose sum is 218829960
The reverse of 121572190 is 091275121
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 five hundred seventy-two thousand one hundred ninety
Scientific notation
1.21572190 × 10^8
Engineering notation
1.21572190 × 10^6
Prime Factorization
2 × 5 × 12157219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121572190
Product of the distinct prime numbers
The prime factorization of 121572190 is 2 × 5 × 12157219.
Since it has a total of 3 prime factors.
8 , 4 , 74 , 23 , 773 , 451 , 1593 , 8767 , 2347 , 72604 , 847110 , 590444 , 428589 , 1978515 , 15940070 , 51914770 , 398236361 , 278167625 , 5316898197 , 9581600681
n×2
243144380
n×3
364716570
n×4
486288760
n×5
607860950
n÷2
60786095
n÷3
40524063.333333
n÷3
30393047.5
n÷5
24314438
n2
14779797381396100
n3
1.7968123354126E+24
n4
2.1844241063512E+32
n5
2.6556522249791E+40
2 √n
11025.977961161
3 √n
495.3871609699
4 √n
105.00465685464
5 √n
41.396807326348
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
-121572189
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 121572190 can be divided by 8 positive divisors.
The sum of these divisors (counting 121572190) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000101101011110
3
Ternary
22110202111200201
4
Quaternary
13033300231132
5
Quinary
222110302230
6
Senary
20021414114
8
Octal
717605536
10
Decimal
121572190
12
Duodecimal
3486a33a
16
Hexadecimal
73f0b5e
20
Vigesimal
1hjga9a
36
Base36
20dppa
md5
951c88850efa5544f7ae5dc418aabfca
sha1
79021f7ed5b49b9cf137386bb8ed88e4810c53a1
sha256
25abc823b32d6e382ff206a911ed8e85088becc0ce8e6c4a9b9fdf3f84030203
sha512
1d192e58660129e44bf8415576960e65e630def7e6976d231683cbcb3fdb10fad6004e5c73819c66c719d4b4f35bab7df9fd64ee7c127974737c389c9cd992ad
ripemd-160
9cc950100a06d72bed3563385ee1db1d6da4dbb2
Diameter
243144380
Circumference
763860597.96965
Area
4.643210287494E+16
Volume
7.5264699104156E+24
Surface area
1.8572841149976E+17
Circumference
763860597.96965
Perimeter
486288760
Area
14779797381396100
Diagonal
171929039.9054
Surface area
88678784288376600
Volume
1.7968123354126E+24
Space diagonal
210569209.86742
Perimeter
364716570
Area
6.3998399975379E+15
Altitude
105284604.93371
Surface area
6.3998399975379E+15
Volume
2.1175636448165E+23
Height
57309679.968466