121574661 is an odd 9-digits composite number following 121574660
and preceding 121574662 . In scientific notation, it is written as 1.21574661 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 74815152 positive integers (up to 121574661) that are relatively prime to 121574661.
121574661 has 4 divisors, whose sum is 124692000
The reverse of 121574661 is 166475121
Previous prime number is 39
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 six hundred sixty-one
Scientific notation
1.21574661 × 10^8
Engineering notation
1.21574661 × 10^6
Prime Factorization
39 × 3117299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121574661
Product of the distinct prime numbers
The prime factorization of 121574661 is 39 × 3117299.
Since it has a total of 2 prime factors.
7 , 7 , 50 , 85 , 4 , 509 , 3275 , 106 , 49610 , 70623 , 160884 , 471912 , 9760393 , 6024480 , 34018662 , 90164522 , 340279112 , 674556427 , 9297315149 , 8067414502
n×2
243149322
n×3
364723983
n×4
486298644
n×5
607873305
n÷2
60787330.5
n÷3
40524887
n÷3
30393665.25
n÷5
24314932.2
n2
14780398197264921
n3
1.7969219002775E+24
n4
2.1846017086971E+32
n5
2.6559221215487E+40
2 √n
11026.090014144
3 √n
495.39051725662
4 √n
105.00519041525
5 √n
41.396975606083
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121574660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121574661 can be divided by 4 positive divisors.
The sum of these divisors (counting 121574661) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111110001010100000101
3
Ternary
22110202122002020
4
Quaternary
13033301110011
5
Quinary
222110342121
6
Senary
20021433353
8
Octal
717612405
10
Decimal
121574661
12
Duodecimal
3486b859
16
Hexadecimal
73f1505
20
Vigesimal
1hjggd1
36
Base36
20drlx
md5
53de13028db2f131f894024b894b7074
sha1
567537636a815f0ec958733db607d45f780e913f
sha256
febf472b94bbef105c3078bbe8483f37093aa48cde5fc5e5aa8d86f7aa61be86
sha512
3d0bba5ac73a3188d55010689f0ba134a6e2932c10ab7120d9e1c89f161fd50215ab4cde138aada864b37090d61db0556bc0aee6885a924c56f605ee2398055a
ripemd-160
3da6d64e2d31d8c48e2a69190453643612c7ea1b
Diameter
243149322
Circumference
763876123.72054
Area
4.6433990393659E+16
Volume
7.5269288546485E+24
Surface area
1.8573596157464E+17
Circumference
763876123.72054
Perimeter
486298644
Area
14780398197264921
Diagonal
171932534.42711
Surface area
88682389183589526
Volume
1.7969219002775E+24
Space diagonal
210573489.76496
Perimeter
364723983
Area
6.4001001584406E+15
Altitude
105286744.88248
Surface area
6.4001001584406E+15
Volume
2.1176927682481E+23
Height
57310844.809037