1221104554 is an even 10-digits composite number following 1221104553
and preceding 1221104555 . In scientific notation, it is written as 1.221104554 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 607178880 positive integers (up to 1221104554) that are relatively prime to 1221104554.
1221104554 has 8 divisors, whose sum is 1841777028
The reverse of 1221104554 is 4554011221
Previous prime number is 181
Is Prime? no
Number parity even
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion two hundred twenty-one million one hundred four thousand five hundred fifty-four
Scientific notation
1.221104554 × 10^9
Engineering notation
1.221104554 × 10^9
Prime Factorization
2 × 181 × 3373217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1221104554
Product of the distinct prime numbers
The prime factorization of 1221104554 is 2 × 181 × 3373217.
Since it has a total of 3 prime factors.
1 , 5 , 33 , 36 , 485 , 109 , 4587 , 8242 , 90755 , 16357 , 248056 , 71973 , 2078809 , 1972929 , 19140217 , 67988916 , 329530119 , 841507066 , 8616154363 , 2497531335
n×2
2442209108
n×3
3663313662
n×4
4884418216
n×5
6105522770
n÷2
610552277
n÷3
407034851.33333
n÷3
305276138.5
n÷5
244220910.8
n2
1491096331799538916
n3
1.8207845212131E+27
n4
2.223368270706E+36
n5
2.7149651205783E+45
2 √n
34944.306460424
3 √n
1068.852105225
4 √n
186.93396283293
5 √n
65.667513218832
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
-1221104553
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 1221104554 can be divided by 8 positive divisors.
The sum of these divisors (counting 1221104554) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000110010001001001110101010
3
Ternary
10011002201112112121
4
Quaternary
1020302021032222
5
Quinary
10000100321204
6
Senary
321100301454
8
Octal
11062111652
10
Decimal
1221104554
12
Duodecimal
2a0b4188a
16
Hexadecimal
48c893aa
20
Vigesimal
j1bi17e
36
Base36
k70iay
md5
b8645151fb4a6e40faef6560d4cfd4ce
sha1
1c2df39c1618235b5b3dc8129be76a9e64b080d8
sha256
bda0f8397bf199690fe56eb321ad90f802467d050736d59c31d0b5a7dc7109f1
sha512
174d09dc146cbbd77569e9a6b594b11f2a2f958b1eb97c1d61689eb6ff61e82c5089ed44e1a91d569838f58823083695d3967f5ea169699ff62aaabeea4a4790
ripemd-160
399000f0a02aceff6428d2bcef2965f2b4c082f7
Diameter
2442209108
Circumference
7672426192.2229
Area
4.6844172817761E+18
Volume
7.6268843674842E+27
Surface area
1.8737669127104E+19
Circumference
7672426192.2229
Perimeter
4884418216
Area
1491096331799538916
Diagonal
1726902621.3423
Surface area
8946577990797233496
Volume
1.8207845212131E+27
Space diagonal
2115015128.8817
Perimeter
3663313662
Area
6.456636514141E+17
Altitude
1057507564.4409
Surface area
6.456636514141E+17
Volume
2.1458151367155E+26
Height
575634207.11412