812348545 is an odd 9-digits composite number following 812348544
and preceding 812348546 . In scientific notation, it is written as 8.12348545 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 649878832 positive integers (up to 812348545) that are relatively prime to 812348545.
812348545 has 4 divisors, whose sum is 974818260
The reverse of 812348545 is 545843218
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
eight hundred twelve million three hundred forty-eight thousand five hundred forty-five
Scientific notation
8.12348545 × 10^8
Engineering notation
8.12348545 × 10^6
Prime Factorization
5 × 162469709
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
812348545 Product of the distinct prime numbers
The prime factorization of 812348545 is 5 × 162469709.
Since it has a total of 2 prime factors.
5 , 5 , 78 , 27 , 229 , 913 , 7494 , 7948 , 79496 , 5977 , 758980 , 821567 , 8637031 , 8463534 , 74287041 , 50052450 , 690341089 , 930729506 , 5558636126 , 5747568720
n×2
1624697090
n×3
2437045635
n×4
3249394180
n×5
4061742725
n÷2
406174272.5
n÷3
270782848.33333
n÷3
203087136.25
n÷5
162469709
n2
659910158563617025
n3
5.3607705713987E+26
n4
4.3548141737546E+35
n5
3.5376269577949E+44
2 √n28501.728807214
3 √n933.06980534724
4 √n168.82455036876
5 √n60.526906985381
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-812348544 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812348545 can be divided by 4 positive divisors.
The sum of these divisors (counting 812348545) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010110111010010000001
3
Ternary
2002121120120201011
4
Quaternary
300122313102001
5
Quinary
3130430123140
6
Senary
212335240521
8
Octal
6032672201
10
Decimal
812348545
12
Duodecimal
1a8079141
16
Hexadecimal
306b7481
20
Vigesimal
cdh3b75
36
Base36
dfng5d
md5
0d4574ed45d378fbe06f66edd6a5bde7
sha1
ae4fd1e53ceb919d1b2481a7fb421e8f2642d0c7
sha256
03a66e755c70986b99505750a9ee347097e007df46544f6c04815caa4f3937cf
sha512
eb2349ac981b3aa6c79e242f37c4494ba313b008d0bc6b6e76d0dbe5adbf8cda6e14f1806d3c7046db9ac723ebac393b0493f6d91970e0a0af014c9437a0f67c
ripemd-160
c2e47522eedb0198a57db9e91960746fea0fa970
Diameter
1624697090
Circumference
5104136442.2527
Area
2.0731689061727E+18
Volume
2.2455143259582E+27
Surface area
8.2926756246909E+18
Circumference
5104136442.2527
Perimeter
3249394180
Area
659910158563617025
Diagonal
1148834329.7131
Surface area
3959460951381702150
Volume
5.3607705713987E+26
Space diagonal
1407028953.3947
Perimeter
2437045635
Area
2.8574948076575E+17
Altitude
703514476.69733
Surface area
2.8574948076575E+17
Volume
6.3177287057022E+25
Height
382944776.57102