121474900 is an even 9-digits composite number following 121474899
and preceding 121474901 . In scientific notation, it is written as 1.21474900 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 18 positive divisors.
There are 48589920 positive integers (up to 121474900) that are relatively prime to 121474900.
121474900 has 18 divisors, whose sum is 263600750
The reverse of 121474900 is 009474121
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 four hundred seventy-four thousand nine hundred
Scientific notation
1.21474900 × 10^8
Engineering notation
1.21474900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 1214749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12147490
Product of the distinct prime numbers
The prime factorization of 121474900 is 2 × 2 × 5 × 5 × 1214749.
Since it has a total of 5 prime factors.
9 , 9 , 11 , 97 , 843 , 711 , 937 , 3099 , 72621 , 36978 , 54654 , 947982 , 9782815 , 1487056 , 8957888 , 84338459 , 454196035 , 768898056 , 1382890171 , 1903802096
n×2
242949800
n×3
364424700
n×4
485899600
n×5
607374500
n÷2
60737450
n÷3
40491633.333333
n÷3
30368725
n÷5
24294980
n2
14756151330010000
n3
1.7925020071978E+24
n4
2.1774400207416E+32
n5
2.6450430877558E+40
2 √n
11021.565224595
3 √n
495.25497865859
4 √n
104.98364265253
5 √n
41.390179519068
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 1214749 , 2429498 , 4858996 , 6073745 , 12147490 , 24294980 , 30368725 , 60737450 , 121474900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121474899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121474900 can be divided by 18 positive divisors.
The sum of these divisors (counting 121474900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111001111011000111101010100
3
Ternary
22110120120020101
4
Quaternary
13033120331110
5
Quinary
222044144100
6
Senary
20015343444
8
Octal
717307524
10
Decimal
121474900
12
Duodecimal
34821b84
16
Hexadecimal
73d8f54
20
Vigesimal
1hj4750
36
Base36
20bmms
md5
35fcb4253e4c6e53fde7a5ff3d07bc12
sha1
98aa575736366509a40d717b1c97e063b451a7f7
sha256
42d16220919ed193c211ef1ee4952ddc6dc100f8fcba0a79d2e76f1c1dc72ce2
sha512
c4a75eec4c7fb961ee3d1276be7783b7d4792a0a697bd54d02ff8dbf2e5ac381a443f8460babf05391f5cb56d77d1c7477db5b179a5fe628a0eaaae1eecf40ed
ripemd-160
1b3e93acd95c5d80cb49bf4e476bd5dff984119a
Diameter
242949800
Circumference
763249306.87111
Area
4.6357816613619E+16
Volume
7.5084148498102E+24
Surface area
1.8543126645447E+17
Circumference
763249306.87111
Perimeter
485899600
Area
14756151330010000
Diagonal
171791451.06792
Surface area
88536907980060000
Volume
1.7925020071978E+24
Space diagonal
210400698.64435
Perimeter
364424700
Area
6.3896009569381E+15
Altitude
105200349.32217
Surface area
6.3896009569381E+15
Volume
2.1124838743001E+23
Height
57263817.022638