1220951904 is an even 10-digits composite number following 1220951903
and preceding 1220951905 . In scientific notation, it is written as 1.220951904 × 10^9.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 406983936 positive integers (up to 1220951904) that are relatively prime to 1220951904.
1220951904 has 24 divisors, whose sum is 3204999000
The reverse of 1220951904 is 4091590221
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred twenty million nine hundred fifty-one thousand nine hundred four
Scientific notation
1.220951904 × 10^9
Engineering notation
1.220951904 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 12718249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
76309494
Product of the distinct prime numbers
The prime factorization of 1220951904 is 2 × 2 × 2 × 2 × 2 × 3 × 12718249.
Since it has a total of 7 prime factors.
3 , 3 , 40 , 13 , 857 , 496 , 2938 , 5596 , 45102 , 47914 , 644522 , 340279 , 8135150 , 1477113 , 70405803 , 95228762 , 233599110 , 885266579 , 3720339282 , 1153740507
n×2
2441903808
n×3
3662855712
n×4
4883807616
n×5
6104759520
n÷2
610475952
n÷3
406983968
n÷3
305237976
n÷5
244190380.8
n2
1490723551881225216
n3
1.820101759007E+27
n4
2.2222567081334E+36
n5
2.7132685589722E+45
2 √n
34942.122202293
3 √n
1068.8075643835
4 √n
186.92812041609
5 √n
65.665871320577
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 12718249 , 25436498 , 38154747 , 50872996 , 76309494 , 101745992 , 152618988 , 203491984 , 305237976 , 406983968 , 610475952 , 1220951904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220951903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220951904 can be divided by 24 positive divisors.
The sum of these divisors (counting 1220951904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000110001100011111101100000
3
Ternary
10011002102210010220
4
Quaternary
1020301203331200
5
Quinary
10000030430104
6
Senary
321053123040
8
Octal
11061437540
10
Decimal
1220951904
12
Duodecimal
2a0a89480
16
Hexadecimal
48c63f60
20
Vigesimal
j1aijf4
36
Base36
k6x8io
md5
a67ebccd63233a24a12b61bd676effe9
sha1
c08c7c69093dfbc51be5474938a8b3eec8c75c17
sha256
c0ae33e9de4192b001ffb2760f203182c02d6da8378d0248868c3a5799409a7c
sha512
082c1b6ee45bca9afebb5ba6fdac48f18a0ebe81ba7843e22f26bc475da0409ae127b0f168a14900bf40e0988c52da632a5c84fd50940a8921c121f92d040c9a
ripemd-160
73d950caa24572961ce1be71df35bfb86884a68d
Diameter
2441903808
Circumference
7671467063.9857
Area
4.6832461591233E+18
Volume
7.6240244198431E+27
Surface area
1.8732984636493E+19
Circumference
7671467063.9857
Perimeter
4883807616
Area
1490723551881225216
Diagonal
1726686741.6421
Surface area
8944341311287351296
Volume
1.820101759007E+27
Space diagonal
2114750731.326
Perimeter
3662855712
Area
6.4550223297446E+17
Altitude
1057375365.663
Surface area
6.4550223297446E+17
Volume
2.1450104937391E+26
Height
575562247.21402