38961893 is an odd 8-digits composite number following 38961892
and preceding 38961894 . In scientific notation, it is written as 3.8961893 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 38560128 positive integers (up to 38961893) that are relatively prime to 38961893.
38961893 has 4 divisors, whose sum is 39363660
The reverse of 38961893 is 39816983
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred sixty-one thousand eight hundred ninety-three
Scientific notation
3.8961893 × 10^7
Engineering notation
3.8961893 × 10^6
Prime Factorization
97 × 401669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38961893
Product of the distinct prime numbers
The prime factorization of 38961893 is 97 × 401669.
Since it has a total of 2 prime factors.
3 , 2 , 17 , 56 , 117 , 342 , 762 , 6012 , 95879 , 52571 , 230875 , 349012 , 2087980 , 9807748 , 64438884 , 39376492 , 129396255 , 358006219 , 6298745330 , 8076938211
n×2
77923786
n×3
116885679
n×4
155847572
n×5
194809465
n÷2
19480946.5
n÷3
12987297.666667
n÷3
9740473.25
n÷5
7792378.6
n2
1518029106143449
n3
5.9145287604447E+22
n4
2.3044123670987E+30
n5
8.9784268074775E+37
2 √n
6241.9462509701
3 √n
339.010656261
4 √n
79.0059887032
5 √n
32.970688014824
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
-38961892
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 38961893 can be divided by 4 positive divisors.
The sum of these divisors (counting 38961893) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101000001011100101
3
Ternary
2201022110200002
4
Quaternary
2110220023211
5
Quinary
34433240033
6
Senary
3511031045
8
Octal
224501345
10
Decimal
38961893
12
Duodecimal
1106b485
16
Hexadecimal
25282e5
20
Vigesimal
c3a4ed
36
Base36
n736t
md5
5261c06b2e420013073b985cdba77321
sha1
ec7bd3cf2ebe139b7bb9b0b1eacd4baf6ee9e566
sha256
6fdbb1cfa84391059d900e3976573fb8b1cbf1a004453a953ed0305dd880d714
sha512
926098d4adf8a9ea7bd8ceb1d2ee8bec6c39f44e700d98af3b72a9159dbd8e139d7f0b27253af92831461dce695557f5e561c0914cb4c5b707f6e180381f878d
ripemd-160
bd897e8cff4d22ac1440858e78a445ae4aceb2ea
Diameter
77923786
Circumference
244804793.6375
Area
4.7690290877957E+15
Volume
2.4774720137678E+23
Surface area
1.9076116351183E+16
Circumference
244804793.6375
Perimeter
155847572
Area
1518029106143449
Diagonal
55100437.496329
Surface area
9108174636860694
Volume
5.9145287604447E+22
Space diagonal
67483978.235062
Perimeter
116885679
Area
6.5732588480221E+14
Altitude
33741989.117531
Surface area
6.5732588480221E+14
Volume
6.9703389900555E+21
Height
18366812.498776