121574391 is an odd 9-digits composite number following 121574390
and preceding 121574392 . In scientific notation, it is written as 1.21574391 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 80978040 positive integers (up to 121574391) that are relatively prime to 121574391.
121574391 has 8 divisors, whose sum is 162242304
The reverse of 121574391 is 193475121
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million five hundred seventy-four thousand three hundred ninety-one
Scientific notation
1.21574391 × 10^8
Engineering notation
1.21574391 × 10^6
Prime Factorization
3 × 1171 × 34607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121574391
Product of the distinct prime numbers
The prime factorization of 121574391 is 3 × 1171 × 34607.
Since it has a total of 3 prime factors.
5 , 8 , 82 , 73 , 349 , 562 , 5892 , 8295 , 80150 , 44401 , 17296 , 535993 , 137797 , 4150474 , 6318026 , 59151535 , 486273779 , 71079464 , 7801557138 , 1184212708
n×2
243148782
n×3
364723173
n×4
486297564
n×5
607871955
n÷2
60787195.5
n÷3
40524797
n÷3
30393597.75
n÷5
24314878.2
n2
14780332547020881
n3
1.7969099281815E+24
n4
2.1845823020052E+32
n5
2.6558926295567E+40
2 √n
11026.077770449
3 √n
495.39015052576
4 √n
105.00513211481
5 √n
41.39695721871
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
-121574390
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 121574391 can be divided by 8 positive divisors.
The sum of these divisors (counting 121574391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110001001111110111
3
Ternary
22110202121201020
4
Quaternary
13033301033313
5
Quinary
222110340031
6
Senary
20021432223
8
Octal
717611767
10
Decimal
121574391
12
Duodecimal
3486b673
16
Hexadecimal
73f13f7
20
Vigesimal
1hjgfjb
36
Base36
20dref
md5
38d14a971e6206adbd4c76c63295ae7a
sha1
97469b4c5b64b4eb1de22083fdc577e9b22ed2f1
sha256
e5b6405d28ecf9e217b0053ddf73767b27cdfeeef44e47e2618b45204336616a
sha512
60cd8b383911ed337016d952f2103802decdb8c797c42e64f6a8d58c78431fd7da0434b4c2787d7c928bcf665bfc35c13a8dd22658a50f821f17efa714739c12
ripemd-160
a0423638366942fdd36f5d499a16a64a178458b8
Diameter
243148782
Circumference
763874427.26051
Area
4.6433784147335E+16
Volume
7.5268787060503E+24
Surface area
1.8573513658934E+17
Circumference
763874427.26051
Perimeter
486297564
Area
14780332547020881
Diagonal
171932152.58945
Surface area
88681995282125286
Volume
1.7969099281815E+24
Space diagonal
210573022.11124
Perimeter
364723173
Area
6.400071731051E+15
Altitude
105286511.05562
Surface area
6.400071731051E+15
Volume
2.1176786589977E+23
Height
57310717.529817