1213921570 is an even 10-digits composite number following 1213921569
and preceding 1213921571 . In scientific notation, it is written as 1.213921570 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 485305600 positive integers (up to 1213921570) that are relatively prime to 1213921570.
1213921570 has 16 divisors, whose sum is 2186242488
The reverse of 1213921570 is 0751293121
Previous prime number is 1901
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred thirteen million nine hundred twenty-one thousand five hundred seventy
Scientific notation
1.213921570 × 10^9
Engineering notation
1.213921570 × 10^9
Prime Factorization
2 × 5 × 1901 × 63857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1213921570
Product of the distinct prime numbers
The prime factorization of 1213921570 is 2 × 5 × 1901 × 63857.
Since it has a total of 4 prime factors.
6 , 10 , 73 , 71 , 860 , 562 , 8466 , 7634 , 5279 , 37607 , 254736 , 606752 , 6211383 , 1353076 , 25403192 , 55055921 , 355919838 , 797795360 , 8290814574 , 2604497837
n×2
2427843140
n×3
3641764710
n×4
4855686280
n×5
6069607850
n÷2
606960785
n÷3
404640523.33333
n÷3
303480392.5
n÷5
242784314
n2
1473605578111264900
n3
1.7888415969416E+27
n4
2.1715133998406E+36
n5
2.6360469556106E+45
2 √n
34841.377268989
3 √n
1066.7521892149
4 √n
186.65845083732
5 √n
65.590074724836
1 , 2 , 5 , 10 , 1901 , 3802 , 9505 , 19010 , 63857 , 127714 , 319285 , 638570 , 121392157 , 242784314 , 606960785 , 1213921570
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1213921569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1213921570 can be divided by 16 positive divisors.
The sum of these divisors (counting 1213921570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000010110101111100100100010
3
Ternary
10010121012121100011
4
Quaternary
1020112233210202
5
Quinary
4441230442240
6
Senary
320242315134
8
Octal
11026574442
10
Decimal
1213921570
12
Duodecimal
29a658aaa
16
Hexadecimal
485af922
20
Vigesimal
ij703ia
36
Base36
k2qjvm
md5
baab218738b0b94299b4f1d44c4cddc2
sha1
4c6a4249a16687ffadc68e18d8d6b669f3c09fa2
sha256
5e399fc03a107974d8b3deab5c340ad4b49be2799c640b5b1634f98b5fa925e1
sha512
f7e101fd814feda78f365cd156f1bcbab22e80f3ac527802603b7e0aa31a04fa49e2e21379e4f7b10a98cdad19b7d1b3121eec4404655a8173eae110883057ac
ripemd-160
10c8c9e221d6ef869231a6086f68666c0c10c1cb
Diameter
2427843140
Circumference
7627294172.6924
Area
4.6294684584833E+18
Volume
7.4930821591834E+27
Surface area
1.8517873833933E+19
Circumference
7627294172.6924
Perimeter
4855686280
Area
1473605578111264900
Diagonal
1716744347.9512
Surface area
8841633468667589400
Volume
1.7888415969416E+27
Space diagonal
2102573835.6438
Perimeter
3641764710
Area
6.380899329014E+17
Altitude
1051286917.8219
Surface area
6.380899329014E+17
Volume
2.1081700394433E+26
Height
572248115.98375