812839942 is an even 9-digits composite number following 812839941
and preceding 812839943 . In scientific notation, it is written as 8.12839942 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 404493600 positive integers (up to 812839942) that are relatively prime to 812839942.
812839942 has 8 divisors, whose sum is 1225039032
The reverse of 812839942 is 249938218
Previous prime number is 211
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
eight hundred twelve million eight hundred thirty-nine thousand nine hundred forty-two
Scientific notation
8.12839942 × 10^8
Engineering notation
8.12839942 × 10^6
Prime Factorization
2 × 211 × 1926161
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
812839942 Product of the distinct prime numbers
The prime factorization of 812839942 is 2 × 211 × 1926161.
Since it has a total of 3 prime factors.
3 , 2 , 79 , 63 , 62 , 441 , 224 , 2009 , 82702 , 12091 , 21900 , 479353 , 1856819 , 1999610 , 97189082 , 8502352 , 479802928 , 553663406 , 6571720543 , 8784003097
n×2
1625679884
n×3
2438519826
n×4
3251359768
n×5
4064199710
n÷2
406419971
n÷3
270946647.33333
n÷3
203209985.5
n÷5
162567988.4
n2
660708771310563364
n3
5.3705047935097E+26
n4
4.3653608048671E+35
n5
3.5483396234373E+44
2 √n28510.34798104
3 √n933.25790821892
4 √n168.85007545465
5 √n60.534227869168
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
-812839941 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 812839942 can be divided by 8 positive divisors.
The sum of these divisors (counting 812839942) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100101111010000000110
3
Ternary
2002122111112210001
4
Quaternary
300130233100012
5
Quinary
3131041334232
6
Senary
212353551514
8
Octal
6034572006
10
Decimal
812839942
12
Duodecimal
1a827559a
16
Hexadecimal
3072f406
20
Vigesimal
ce04jh2
36
Base36
dfxzba
md5
17c41e9bdcfc6413864be2957bf7ebdc
sha1
b81ab2f7fa7401a314aed4a16f9ddbd00269946c
sha256
c8815a36c67a61651952f634b711087b1d8b370043bd4329e0356d6bc3984846
sha512
7dd8cc5d1be0ae87583591b838a11a8035fd15f30531c1d34fb0645ae04934d556434e7fd1ac64591fde26714b03dfec1933f947fcf63524309facc4f5e057ec
ripemd-160
62c91f6212f5748d7ddcb2f699d77b8b07a57eae
Diameter
1625679884
Circumference
5107223980.6631
Area
2.0756778221116E+18
Volume
2.2495917873812E+27
Surface area
8.3027112884464E+18
Circumference
5107223980.6631
Perimeter
3251359768
Area
660708771310563364
Diagonal
1149529270.015
Surface area
3964252627863380184
Volume
5.3705047935097E+26
Space diagonal
1407880077.9653
Perimeter
2438519826
Area
2.8609529022908E+17
Altitude
703940038.98267
Surface area
2.8609529022908E+17
Volume
6.3292005964759E+25
Height
383176423.33832