1220951908 is an even 10-digits composite number following 1220951907
and preceding 1220951909 . In scientific notation, it is written as 1.220951908 × 10^9.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 554575200 positive integers (up to 1220951908) that are relatively prime to 1220951908.
1220951908 has 24 divisors, whose sum is 2332600704
The reverse of 1220951908 is 8091590221
Previous prime number is 1487
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred twenty million nine hundred fifty-one thousand nine hundred eight
Scientific notation
1.220951908 × 10^9
Engineering notation
1.220951908 × 10^9
Prime Factorization
2 × 2 × 11 × 1487 × 18661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
610475954
Product of the distinct prime numbers
The prime factorization of 1220951908 is 2 × 2 × 11 × 1487 × 18661.
Since it has a total of 5 prime factors.
10 , 1 , 33 , 79 , 620 , 532 , 1701 , 2480 , 91347 , 95838 , 451118 , 89568 , 6086937 , 9765495 , 36434440 , 16678633 , 791083303 , 922850387 , 538128090 , 8308484117
n×2
2441903816
n×3
3662855724
n×4
4883807632
n×5
6104759540
n÷2
610475954
n÷3
406983969.33333
n÷3
305237977
n÷5
244190381.6
n2
1490723561648840464
n3
1.8201017768957E+27
n4
2.222256737255E+36
n5
2.7132686034174E+45
2 √n
34942.122259531
3 √n
1068.8075655506
4 √n
186.92812056919
5 √n
65.665871363604
1 , 2 , 4 , 11 , 22 , 44 , 1487 , 2974 , 5948 , 16357 , 18661 , 32714 , 37322 , 65428 , 74644 , 205271 , 410542 , 821084 , 27748907 , 55497814 , 110995628 , 305237977 , 610475954 , 1220951908
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
-1220951907
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 1220951908 can be divided by 24 positive divisors.
The sum of these divisors (counting 1220951908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000110001100011111101100100
3
Ternary
10011002102210011001
4
Quaternary
1020301203331210
5
Quinary
10000030430113
6
Senary
321053123044
8
Octal
11061437544
10
Decimal
1220951908
12
Duodecimal
2a0a89484
16
Hexadecimal
48c63f64
20
Vigesimal
j1aijf8
36
Base36
k6x8is
md5
1c8b357ceb95dc68b340102829d7005c
sha1
54f3f2b82f95e26938b09e538b354d380a48e9a4
sha256
b7ae084dd586bbf594c32f34e22c24165614881a17363431c590c72b006ef1e6
sha512
584edf9b5492cdebb7c306a2cdd5ea27afca43dbe93f1986f0e76151402b9813480b114454f5f6761a69889e13e1c637e25bc15be16db11887bc7efed853928b
ripemd-160
67c4bb266744aae22fd199658f019836a4759f77
Diameter
2441903816
Circumference
7671467089.1185
Area
4.6832461898092E+18
Volume
7.624024494775E+27
Surface area
1.8732984759237E+19
Circumference
7671467089.1185
Perimeter
4883807632
Area
1490723561648840464
Diagonal
1726686747.2989
Surface area
8944341369893042784
Volume
1.8201017768957E+27
Space diagonal
2114750738.2542
Perimeter
3662855724
Area
6.4550223720396E+17
Altitude
1057375369.1271
Surface area
6.4550223720396E+17
Volume
2.1450105148211E+26
Height
575562249.09964