7813449938 is an even 10-digits composite number following 7813449937
and preceding 7813449939 . In scientific notation, it is written as 7.813449938 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 3348621360 positive integers (up to 7813449938) that are relatively prime to 7813449938.
7813449938 has 8 divisors, whose sum is 11959362300
The reverse of 7813449938 is 8399443187
Previous prime number is 49
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
seven billion eight hundred thirteen million four hundred forty-nine thousand nine hundred thirty-eight
Scientific notation
7.813449938 × 10^9
Engineering notation
7.813449938 × 10^9
Prime Factorization
2 × 49 × 79729081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7813449938
Product of the distinct prime numbers
The prime factorization of 7813449938 is 2 × 49 × 79729081.
Since it has a total of 3 prime factors.
2 , 4 , 20 , 5 , 704 , 352 , 2572 , 6241 , 67291 , 87135 , 271340 , 843401 , 9098814 , 1722584 , 33178213 , 28629409 , 512606684 , 646772959 , 6382214317 , 8969092594
n×2
15626899876
n×3
23440349814
n×4
31253799752
n×5
39067249690
n÷2
3906724969
n÷3
2604483312.6667
n÷3
1953362484.5
n÷5
1562689987.6
n2
6.1049999933632E+19
n3
4.7701111819634E+29
n4
3.7271024918965E+39
n5
2.9121528734228E+49
2 √n
88393.721145792
3 √n
1984.3317347718
4 √n
297.31081572286
5 √n
95.185011515338
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
-7813449937
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 7813449938 can be divided by 8 positive divisors.
The sum of these divisors (counting 7813449938) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001101101111100100011010010
3
Ternary
202011112101101022202
4
Quaternary
13101231330203102
5
Quinary
112000220344223
6
Senary
3331153203202
8
Octal
72155744322
10
Decimal
7813449938
12
Duodecimal
1620860502
16
Hexadecimal
1d1b7c8d2
20
Vigesimal
621e14gi
36
Base36
3l7xck2
md5
a048021e5ecb9bf74927a7aa32446080
sha1
5226dc00e899901d2b38e81fc4ff7e7f1f025711
sha256
aa7c986d432ff465b86ad449e8afdb0cf69d409aed24edcb9a83a82acba34a77
sha512
a7153414dd9da46e3794dc1158be54072c3920c17fd447d6198bc7ba47df945080337f19268a9ae531fb1a5e7c212ace13f1c742b514d851e719290697c20615
ripemd-160
01276cd84b367acf344807ef357123f8c824859d
Diameter
15626899876
Circumference
49093353848.825
Area
1.9179423129316E+20
Volume
1.998099499475E+30
Surface area
7.6717692517263E+20
Circumference
49093353848.825
Perimeter
31253799752
Area
6.1049999933632E+19
Diagonal
11049886871.243
Surface area
3.6629999960179E+20
Volume
4.7701111819634E+29
Space diagonal
13533292275.012
Perimeter
23440349814
Area
2.6435425421782E+19
Altitude
6766646137.5059
Surface area
2.6435425421782E+19
Volume
5.6216299396335E+28
Height
3683295623.7476