121574889 is an odd 9-digits composite number following 121574888
and preceding 121574890 . In scientific notation, it is written as 1.21574889 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 78835680 positive integers (up to 121574889) that are relatively prime to 121574889.
121574889 has 24 divisors, whose sum is 180440832
The reverse of 121574889 is 988475121
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-one million five hundred seventy-four thousand eight hundred eighty-nine
Scientific notation
1.21574889 × 10^8
Engineering notation
1.21574889 × 10^6
Prime Factorization
3 × 3 × 43 × 317 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40524963
Product of the distinct prime numbers
The prime factorization of 121574889 is 3 × 3 × 43 × 317 × 991.
Since it has a total of 5 prime factors.
10 , 5 , 87 , 82 , 172 , 46 , 8221 , 8923 , 56864 , 71732 , 929503 , 14178 , 5665924 , 2776441 , 54191840 , 27818845 , 768588456 , 114660593 , 9660750483 , 7355941823
n×2
243149778
n×3
364724667
n×4
486299556
n×5
607874445
n÷2
60787444.5
n÷3
40524963
n÷3
30393722.25
n÷5
24314977.8
n2
14780453635362321
n3
1.7969320100888E+24
n4
2.184618096671E+32
n5
2.6559470261016E+40
2 √n
11026.100353253
3 √n
495.39082694003
4 √n
105.00523964666
5 √n
41.396991133173
1 , 3 , 9 , 43 , 129 , 317 , 387 , 951 , 991 , 2853 , 2973 , 8919 , 13631 , 40893 , 42613 , 122679 , 127839 , 314147 , 383517 , 942441 , 2827323 , 13508321 , 40524963 , 121574889
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121574888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121574889 can be divided by 24 positive divisors.
The sum of these divisors (counting 121574889) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111110001010111101001
3
Ternary
22110202122101200
4
Quaternary
13033301113221
5
Quinary
222110344024
6
Senary
20021434413
8
Octal
717612751
10
Decimal
121574889
12
Duodecimal
3486ba09
16
Hexadecimal
73f15e9
20
Vigesimal
1hjgh49
36
Base36
20drs9
md5
55c3834522e3b15ad764826ac27a27dd
sha1
b5502cf38ac46e923e5296ff4e3dc706077fa5c5
sha256
4a4f98eb9503c82700b9f592f62b2a024a4b7309e87495eed916559365f84c4d
sha512
95e0618943bc7cb8498213e290308e338fb274493f7604677f3d589e21e5650c32dffd838a3b32ad99c7c8958b503bca7b4cdf14dd70f4d625c96a551e66d641
ripemd-160
5628666cadd94435b9821e1949834eb31ad92a0f
Diameter
243149778
Circumference
763877556.28679
Area
4.6434164557579E+16
Volume
7.5269712025272E+24
Surface area
1.8573665823032E+17
Circumference
763877556.28679
Perimeter
486299556
Area
14780453635362321
Diagonal
171932856.8678
Surface area
88682721812173926
Volume
1.7969320100888E+24
Space diagonal
210573884.67255
Perimeter
364724667
Area
6.4001241638409E+15
Altitude
105286942.33627
Surface area
6.4001241638409E+15
Volume
2.117704682775E+23
Height
57310952.289268