38542992 is an even 8-digits composite number following 38542991
and preceding 38542993 . In scientific notation, it is written as 3.8542992 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 12847648 positive integers (up to 38542992) that are relatively prime to 38542992.
38542992 has 20 divisors, whose sum is 99569520
The reverse of 38542992 is 29924583
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million five hundred forty-two thousand nine hundred ninety-two
Scientific notation
3.8542992 × 10^7
Engineering notation
3.8542992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 802979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4817874
Product of the distinct prime numbers
The prime factorization of 38542992 is 2 × 2 × 2 × 2 × 3 × 802979.
Since it has a total of 6 prime factors.
7 , 2 , 49 , 47 , 573 , 463 , 1490 , 2210 , 95893 , 55339 , 461435 , 971942 , 9818684 , 2204873 , 96751411 , 61050621 , 576906432 , 874488803 , 3024652115 , 7471751838
n×2
77085984
n×3
115628976
n×4
154171968
n×5
192714960
n÷2
19271496
n÷3
12847664
n÷3
9635748
n÷5
7708598.4
n2
1485562232312064
n3
5.7258013235506E+22
n4
2.206895146072E+30
n5
8.5060341959892E+37
2 √n
6208.3002504711
3 √n
337.79131172047
4 √n
78.792767754859
5 √n
32.899483886666
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 802979 , 1605958 , 2408937 , 3211916 , 4817874 , 6423832 , 9635748 , 12847664 , 19271496 , 38542992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38542991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38542992 can be divided by 20 positive divisors.
The sum of these divisors (counting 38542992) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010011000001111010010000
3
Ternary
2200112012001020
4
Quaternary
2103001322100
5
Quinary
34331333432
6
Senary
3454035440
8
Octal
223017220
10
Decimal
38542992
12
Duodecimal
10aa8b80
16
Hexadecimal
24c1e90
20
Vigesimal
c0hh9c
36
Base36
my3yo
md5
6455d44733c6ad2009cb306c3e07fc22
sha1
581a8d0f66d3c4dad8abd95fe968c298f3e15ce8
sha256
7392d8ff63b685a37c9b468c4a90e7a9fcde113749d830de79b689c7a137570a
sha512
e56e15bb5366b972723537252116c08ff66ccc169d6e2a6ee508368199a7b883f5b47948cbbf0fc94eb3527d19bdd3471e86e82a6c516d33bf2e67c2df0706c0
ripemd-160
152dcf0fac9943b489df3508b92c720a268ae5ec
Diameter
77085984
Circumference
242172761.02914
Area
4.667031395482E+15
Volume
2.3984180498642E+23
Surface area
1.8668125581928E+16
Circumference
242172761.02914
Perimeter
154171968
Area
1485562232312064
Diagonal
54508022.020838
Surface area
8913373393872384
Volume
5.7258013235506E+22
Space diagonal
66758420.419721
Perimeter
115628976
Area
6.4326731604248E+14
Altitude
33379210.20986
Surface area
6.4326731604248E+14
Volume
6.7479215726826E+21
Height
18169340.673613