1213812346 is an even 10-digits composite number following 1213812345
and preceding 1213812347 . In scientific notation, it is written as 1.213812346 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 606157020 positive integers (up to 1213812346) that are relatively prime to 1213812346.
1213812346 has 8 divisors, whose sum is 1822965984
The reverse of 1213812346 is 6432183121
Previous prime number is 811
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred thirteen million eight hundred twelve thousand three hundred forty-six
Scientific notation
1.213812346 × 10^9
Engineering notation
1.213812346 × 10^9
Prime Factorization
2 × 811 × 748343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1213812346
Product of the distinct prime numbers
The prime factorization of 1213812346 is 2 × 811 × 748343.
Since it has a total of 3 prime factors.
2 , 5 , 34 , 79 , 72 , 956 , 1714 , 3413 , 80815 , 40494 , 753029 , 889673 , 9069101 , 8471117 , 48444861 , 64023130 , 798354382 , 62038121 , 7379125502 , 8960831524
n×2
2427624692
n×3
3641437038
n×4
4855249384
n×5
6069061730
n÷2
606906173
n÷3
404604115.33333
n÷3
303453086.5
n÷5
242762469.2
n2
1473340411302023716
n3
1.7883587810991E+27
n4
2.1707319675756E+36
n5
2.6348612621002E+45
2 √n
34839.809787081
3 √n
1066.7201941671
4 √n
186.65425199304
5 √n
65.588894373758
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
-1213812345
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 1213812346 can be divided by 8 positive divisors.
The sum of these divisors (counting 1213812346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010110010100111001111010
3
Ternary
10010121000001111211
4
Quaternary
1020112110321322
5
Quinary
4441213443341
6
Senary
320240113334
8
Octal
11026247172
10
Decimal
1213812346
12
Duodecimal
29a60584a
16
Hexadecimal
48594e7a
20
Vigesimal
ij66ah6
36
Base36
k2o7lm
md5
fbb32fb2b8ec38b1eb3ae785b2f3418a
sha1
5f4d8c884306eff5db24c077f0d3416cb0358813
sha256
29f5075c7c0de131c4386fee2ddab5a88e4ebd9d24f2a85615bdc203f669e5b3
sha512
b340f9fb9443e64806e3f76c1011a3025b0064f1c8d8831f69737ea215bb2007df707fc552e9f6813e8710cf565cec6d3ba2181045a919098603c0fdbb810ef2
ripemd-160
0641b951384cddabdc154c85f243d31e8bfde0f7
Diameter
2427624692
Circumference
7626607898.0604
Area
4.6286354123834E+18
Volume
7.4910597449117E+27
Surface area
1.8514541649534E+19
Circumference
7626607898.0604
Perimeter
4855249384
Area
1473340411302023716
Diagonal
1716589881.8891
Surface area
8840042467812142296
Volume
1.7883587810991E+27
Space diagonal
2102384654.1264
Perimeter
3641437038
Area
6.3797511230488E+17
Altitude
1051192327.0632
Surface area
6.3797511230488E+17
Volume
2.1076010355162E+26
Height
572196627.29637