38684893 is an odd 8-digits composite number following 38684892
and preceding 38684894 . In scientific notation, it is written as 3.8684893 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 33829488 positive integers (up to 38684893) that are relatively prime to 38684893.
38684893 has 8 divisors, whose sum is 43853600
The reverse of 38684893 is 39848683
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million six hundred eighty-four thousand eight hundred ninety-three
Scientific notation
3.8684893 × 10^7
Engineering notation
3.8684893 × 10^6
Prime Factorization
13 × 19 × 156619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38684893
Product of the distinct prime numbers
The prime factorization of 38684893 is 13 × 19 × 156619.
Since it has a total of 3 prime factors.
4 , 10 , 22 , 14 , 366 , 761 , 3408 , 2837 , 96742 , 46487 , 274751 , 959032 , 1847576 , 9086191 , 46754613 , 30409779 , 352032073 , 186310769 , 415824941 , 7727209874
n×2
77369786
n×3
116054679
n×4
154739572
n×5
193424465
n÷2
19342446.5
n÷3
12894964.333333
n÷3
9671223.25
n÷5
7736978.6
n2
1496520946421449
n3
5.7892752684572E+22
n4
2.2395749430781E+30
n5
8.6637717038459E+37
2 √n
6219.7180804278
3 √n
338.20534480154
4 √n
78.865189281633
5 √n
32.923673029955
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
-38684892
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 38684893 can be divided by 8 positive divisors.
The sum of these divisors (counting 38684893) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100100100011011101
3
Ternary
2200210101200211
4
Quaternary
2103210203131
5
Quinary
34400404033
6
Senary
3501052421
8
Octal
223444335
10
Decimal
38684893
12
Duodecimal
10b57111
16
Hexadecimal
24e48dd
20
Vigesimal
c1fc4d
36
Base36
n15gd
md5
982dbdb7da39830b300a065d4055566b
sha1
16d9efc754539e92c64b35d41bb350ad526a56c8
sha256
3c113a12cf50d6a2353bdcc711fb068bd200e48edd9ef570f163f33b4051e26c
sha512
c5c2e13fcc4fbd5efd1248a67a854dc3127bd0ff4b3727fb21dcfcd0b0e89ade1837f1d872366764b39a5e0630afa9679a01ba24a992c463f71c252f4addd6bf
ripemd-160
ef241427cc272c49d74f13b7b83f0c5bb85290b1
Diameter
77369786
Circumference
243064351.30741
Area
4.7014592112209E+15
Volume
2.4250059537326E+23
Surface area
1.8805836844883E+16
Circumference
243064351.30741
Perimeter
154739572
Area
1496520946421449
Diagonal
54708700.339552
Surface area
8979125678528694
Volume
5.7892752684572E+22
Space diagonal
67004200.161366
Perimeter
116054679
Area
6.4801257844825E+14
Altitude
33502100.080683
Surface area
6.4801257844825E+14
Volume
6.8227263341362E+21
Height
18236233.446517