1213261705 is an odd 10-digits composite number following 1213261704
and preceding 1213261706 . In scientific notation, it is written as 1.213261705 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 970484736 positive integers (up to 1213261705) that are relatively prime to 1213261705.
1213261705 has 8 divisors, whose sum is 1456101000
The reverse of 1213261705 is 5071623121
Previous prime number is 15809
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred thirteen million two hundred sixty-one thousand seven hundred five
Scientific notation
1.213261705 × 10^9
Engineering notation
1.213261705 × 10^9
Prime Factorization
5 × 15809 × 15349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1213261705
Product of the distinct prime numbers
The prime factorization of 1213261705 is 5 × 15809 × 15349.
Since it has a total of 3 prime factors.
10 , 5 , 39 , 31 , 642 , 836 , 701 , 334 , 41831 , 93799 , 669864 , 63440 , 4706244 , 6804743 , 27198569 , 98519827 , 543343625 , 183511155 , 2418996953 , 424946079
n×2
2426523410
n×3
3639785115
n×4
4853046820
n×5
6066308525
n÷2
606630852.5
n÷3
404420568.33333
n÷3
303315426.25
n÷5
242652341
n2
1472003964819507025
n3
1.7859260401237E+27
n4
2.1667956724443E+36
n5
2.6288902119365E+45
2 √n
34831.90642213
3 √n
1066.5588653534
4 √n
186.63307965666
5 √n
65.58294246697
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
-1213261704
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 1213261705 can be divided by 8 positive divisors.
The sum of these divisors (counting 1213261705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010100001110011110001001
3
Ternary
10010112222002011201
4
Quaternary
1020110032132021
5
Quinary
4441043333310
6
Senary
320220224201
8
Octal
11024163611
10
Decimal
1213261705
12
Duodecimal
29a39b061
16
Hexadecimal
4850e789
20
Vigesimal
ij2he55
36
Base36
k2ceq1
md5
69c5ca5496127bab71c3cb1fe20d00c5
sha1
e3724cde85d2af1dc172ba62330d7e988e4bbd86
sha256
48daf73963f28add9a6ecbac8b1393cc8240cee0ba82975eb29ba9b6c81c0c43
sha512
2cf8de5a939c06277ea5eff8aad6928375dd1047b553a4125382da43030f113e0d103fbf039c73edfa1f30a9ba1533650f34070f0b17062e59b30b4cb1609a85
ripemd-160
71ccd54eee41c8d3c338815961cf9aca1eea8c7b
Diameter
2426523410
Circumference
7623148118.6197
Area
4.624436841932E+18
Volume
7.480869503343E+27
Surface area
1.8497747367728E+19
Circumference
7623148118.6197
Perimeter
4853046820
Area
1472003964819507025
Diagonal
1715811157.9189
Surface area
8832023788917042150
Volume
1.7859260401237E+27
Space diagonal
2101430915.9376
Perimeter
3639785115
Area
6.3739641400255E+17
Altitude
1050715457.9688
Surface area
6.3739641400255E+17
Volume
2.1047340227818E+26
Height
571937052.63964