38989813 is an odd 8-digits composite number following 38989812
and preceding 38989814 . In scientific notation, it is written as 3.8989813 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 38902528 positive integers (up to 38989813) that are relatively prime to 38989813.
38989813 has 4 divisors, whose sum is 39077100
The reverse of 38989813 is 31898983
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million nine hundred eighty-nine thousand eight hundred thirteen
Scientific notation
3.8989813 × 10^7
Engineering notation
3.8989813 × 10^6
Prime Factorization
449 × 86837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38989813
Product of the distinct prime numbers
The prime factorization of 38989813 is 449 × 86837.
Since it has a total of 2 prime factors.
1 , 5 , 29 , 53 , 288 , 891 , 3750 , 7110 , 63115 , 71980 , 100283 , 114376 , 6913735 , 2916733 , 59495102 , 33200496 , 312891702 , 305265950 , 4294138444 , 8295646439
n×2
77979626
n×3
116969439
n×4
155959252
n×5
194949065
n÷2
19494906.5
n÷3
12996604.333333
n÷3
9747453.25
n÷5
7797962.6
n2
1520205517774969
n3
5.9272528859614E+22
n4
2.3110248162735E+30
n5
9.0106425424862E+37
2 √n
6244.1823323795
3 √n
339.09161500287
4 √n
79.020138777273
5 √n
32.975412004285
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
-38989812
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 38989813 can be divided by 4 positive divisors.
The sum of these divisors (counting 38989813) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101110111111110101
3
Ternary
2201100212222011
4
Quaternary
2110232333311
5
Quinary
34440133223
6
Senary
3511404221
8
Octal
224567765
10
Decimal
38989813
12
Duodecimal
11083671
16
Hexadecimal
252eff5
20
Vigesimal
c3dead
36
Base36
n7oqd
md5
e902880fc8bc936a729a285e56672f74
sha1
6812afe609179b0a43807ab4da169c776f316df3
sha256
ba2b5aa750d636de7968a1088a4e28d38150181567a4623879e7cb4ea430d2c4
sha512
c443654e8a161970042a24e5c3c56254cd7d3fc5786ad59f9dfca869d4b86f32437056be960cffe3d3f6ef9a488e4093cf57952ec6325bb929303801ce3f6915
ripemd-160
26a6e04e4484c051b110233505b9e226e21cf86d
Diameter
77979626
Circumference
244980220.17128
Area
4.7758664865885E+15
Volume
2.4828018830007E+23
Surface area
1.9103465946354E+16
Circumference
244980220.17128
Perimeter
155959252
Area
1520205517774969
Diagonal
55139922.338991
Surface area
9121233106649814
Volume
5.9272528859614E+22
Space diagonal
67532337.09361
Perimeter
116969439
Area
6.582682986832E+14
Altitude
33766168.546805
Surface area
6.582682986832E+14
Volume
6.9853345157848E+21
Height
18379974.112997