38684920 is an even 8-digits composite number following 38684919
and preceding 38684921 . In scientific notation, it is written as 3.8684920 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 15390720 positive integers (up to 38684920) that are relatively prime to 38684920.
38684920 has 32 divisors, whose sum is 87509520
The reverse of 38684920 is 02948683
Previous prime number is 193
Is Prime? no Number parity even Number length 8 Sum of Digits 40 Digital Root 4
Name
thirty-eight million six hundred eighty-four thousand nine hundred twenty
Scientific notation
3.8684920 × 10^7
Engineering notation
3.8684920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 193 × 5011
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9671230 Product of the distinct prime numbers
The prime factorization of 38684920 is 2 × 2 × 2 × 5 × 193 × 5011.
Since it has a total of 6 prime factors.
5 , 6 , 17 , 35 , 667 , 806 , 4925 , 4815 , 38233 , 76254 , 825389 , 488303 , 410375 , 2973659 , 2274671 , 25735693 , 599280317 , 816935319 , 4874507266 , 5276250286
n×2
77369840
n×3
116054760
n×4
154739680
n×5
193424600
n÷2
19342460
n÷3
12894973.333333
n÷3
9671230
n÷5
7736984
n2
1496523035406400
n3
5.7892873902854E+22
n4
2.239581195502E+30
n5
8.6638019381499E+37
2 √n6219.7202509438
3 √n338.20542348465
4 √n78.865203042557
5 √n32.923677625749
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 193 , 386 , 772 , 965 , 1544 , 1930 , 3860 , 5011 , 7720 , 10022 , 20044 , 25055 , 40088 , 50110 , 100220 , 200440 , 967123 , 1934246 , 3868492 , 4835615 , 7736984 , 9671230 , 19342460 , 38684920
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38684919 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38684920 can be divided by 32 positive divisors.
The sum of these divisors (counting 38684920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011100100100011111000
3
Ternary
2200210101201211
4
Quaternary
2103210203320
5
Quinary
34400404140
6
Senary
3501052504
8
Octal
223444370
10
Decimal
38684920
12
Duodecimal
10b57134
16
Hexadecimal
24e48f8
20
Vigesimal
c1fc60
36
Base36
n15h4
md5
18172026a2c58a91c31f3e754ae1fe9d
sha1
6be84b4a499c16e6b73871e2563581490b0a2a94
sha256
1df40a6f8868b75001380c6d2c6c6ae88d08df456ee991e7935159aa784e0601
sha512
0d362fcde78c6f4d6c1244be3006a5bfc991841ae9dd01180a28ce861866febd89cba0280520dfb8e52ee7f5cb5f3491a2cdbf8ccca9fd550da4aae31c300b7c
ripemd-160
69932590d44879b676129bf64de3de5bc31e66b8
Diameter
77369840
Circumference
243064520.95342
Area
4.7014657739606E+15
Volume
2.4250110313121E+23
Surface area
1.8805863095843E+16
Circumference
243064520.95342
Perimeter
154739680
Area
1496523035406400
Diagonal
54708738.523318
Surface area
8979138212438400
Volume
5.7892873902854E+22
Space diagonal
67004246.926737
Perimeter
116054760
Area
6.4801348300527E+14
Altitude
33502123.463369
Surface area
6.4801348300527E+14
Volume
6.8227406198476E+21
Height
18236246.174439