838872813 is an odd 9-digits composite number following 838872812
and preceding 838872814 . In scientific notation, it is written as 8.38872813 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 534933344 positive integers (up to 838872813) that are relatively prime to 838872813.
838872813 has 8 divisors, whose sum is 1167127488
The reverse of 838872813 is 318278838
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred thirty-eight million eight hundred seventy-two thousand eight hundred thirteen
Scientific notation
8.38872813 × 10^8
Engineering notation
8.38872813 × 10^6
Prime Factorization
3 × 23 × 12157577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
838872813
Product of the distinct prime numbers
The prime factorization of 838872813 is 3 × 23 × 12157577.
Since it has a total of 3 prime factors.
2 , 7 , 14 , 79 , 955 , 268 , 7854 , 8726 , 7776 , 53027 , 187080 , 389823 , 5647660 , 552044 , 62038725 , 78356493 , 941962838 , 631508945 , 5694333122 , 3261203598
n×2
1677745626
n×3
2516618439
n×4
3355491252
n×5
4194364065
n÷2
419436406.5
n÷3
279624271
n÷3
209718203.25
n÷5
167774562.6
n2
703707596390532969
n3
5.903211709136E+26
n4
4.9520438121774E+35
n5
4.1541349228205E+44
2 √n
28963.301141272
3 √n
943.11656561108
4 √n
170.18607798898
5 √n
60.917100511441
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
-838872812
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 838872813 can be divided by 8 positive divisors.
The sum of these divisors (counting 838872813) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000000000010111011101101
3
Ternary
2011110111011011110
4
Quaternary
302000002323231
5
Quinary
3204222412223
6
Senary
215123542233
8
Octal
6200027355
10
Decimal
838872813
12
Duodecimal
1b4b2a979
16
Hexadecimal
32002eed
20
Vigesimal
d22j20d
36
Base36
dvfyel
md5
1f74117affa3f80226ea250520ff1b9e
sha1
1825ad7ddf8ff2545d515eaf6adbc4620a88c2d0
sha256
9c90055e62b113c67f5a0f91f0054a58f099379dcc7ec2055c002f586ecfc53e
sha512
98b077d94195e8d5420664e9be71fce9cab42b9f76dc092518cff2af6f3d04456c0da7d658e5a6202924d4f2553dc338eb832a690c3afe27a6c5b67b2a78d2bb
ripemd-160
ccd68daa88623ac615d81d1be74edf948f933c6f
Diameter
1677745626
Circumference
5270793333.234
Area
2.2107626150958E+18
Volume
2.4727315384009E+27
Surface area
8.8430504603833E+18
Circumference
5270793333.234
Perimeter
3355491252
Area
703707596390532969
Diagonal
1186345309.2507
Surface area
4222245578343197814
Volume
5.903211709136E+26
Space diagonal
1452970333.2042
Perimeter
2516618439
Area
3.0471432765514E+17
Altitude
726485166.60211
Surface area
3.0471432765514E+17
Volume
6.9570017171831E+25
Height
395448436.41689