121574139 is an odd 9-digits composite number following 121574138
and preceding 121574140 . In scientific notation, it is written as 1.21574139 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 80919720 positive integers (up to 121574139) that are relatively prime to 121574139.
121574139 has 8 divisors, whose sum is 162358272
The reverse of 121574139 is 931475121
Previous prime number is 631
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 one hundred thirty-nine
Scientific notation
1.21574139 × 10^8
Engineering notation
1.21574139 × 10^6
Prime Factorization
3 × 631 × 64223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121574139
Product of the distinct prime numbers
The prime factorization of 121574139 is 3 × 631 × 64223.
Since it has a total of 3 prime factors.
9 , 4 , 64 , 89 , 221 , 27 , 2495 , 2653 , 88392 , 22122 , 450774 , 851877 , 2531058 , 9921484 , 78092234 , 35732268 , 718234671 , 433386318 , 4895646549 , 5444029133
n×2
243148278
n×3
364722417
n×4
486296556
n×5
607870695
n÷2
60787069.5
n÷3
40524713
n÷3
30393534.75
n÷5
24314827.8
n2
14780271273591321
n3
1.7968987542733E+24
n4
2.1845641892095E+32
n5
2.6558651039338E+40
2 √n
11026.066342989
3 √n
495.38980824314
4 √n
105.00507770098
5 √n
41.396940057132
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
-121574138
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 121574139 can be divided by 8 positive divisors.
The sum of these divisors (counting 121574139) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110001001011111011
3
Ternary
22110202121100220
4
Quaternary
13033301023323
5
Quinary
222110333024
6
Senary
20021431123
8
Octal
717611373
10
Decimal
121574139
12
Duodecimal
3486b4a3
16
Hexadecimal
73f12fb
20
Vigesimal
1hjgf6j
36
Base36
20dr7f
md5
3c3677c3391235827684a6c166360f1d
sha1
dab99ef21facc4fe66b0d6f21b9c31eabe929d93
sha256
ba0c08179927d8fbb13ded12aa85ac700faa10da58b6371626ed0b1c35bb492d
sha512
5a120bd8ceab231428ee38f40a6b7a9087bf61697736d537c8c7b9753d35d03b55160649927235bd1aabe1e496f896ab17f4859055a2780f212c3ce98951ba00
ripemd-160
02821f39f1e8212b4dda728eb47845b84f13a623
Diameter
243148278
Circumference
763872843.89781
Area
4.6433591651179E+16
Volume
7.5268319008929E+24
Surface area
1.8573436660471E+17
Circumference
763872843.89781
Perimeter
486296556
Area
14780271273591321
Diagonal
171931796.20763
Surface area
88681627641547926
Volume
1.7968987542733E+24
Space diagonal
210572585.63444
Perimeter
364722417
Area
6.4000451988777E+15
Altitude
105286292.81722
Surface area
6.4000451988777E+15
Volume
2.1176654904205E+23
Height
57310598.735877