38681954 is an even 8-digits composite number following 38681953
and preceding 38681955 . In scientific notation, it is written as 3.8681954 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 19331136 positive integers (up to 38681954) that are relatively prime to 38681954.
38681954 has 8 divisors, whose sum is 58052460
The reverse of 38681954 is 45918683
Previous prime number is 2713
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million six hundred eighty-one thousand nine hundred fifty-four
Scientific notation
3.8681954 × 10^7
Engineering notation
3.8681954 × 10^6
Prime Factorization
2 × 2713 × 7129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38681954
Product of the distinct prime numbers
The prime factorization of 38681954 is 2 × 2713 × 7129.
Since it has a total of 3 prime factors.
7 , 6 , 36 , 57 , 22 , 799 , 9431 , 5310 , 347 , 67868 , 179235 , 300868 , 3407738 , 365174 , 26531825 , 70195958 , 146303824 , 437190926 , 6692120862 , 2202057708
n×2
77363908
n×3
116045862
n×4
154727816
n×5
193409770
n÷2
19340977
n÷3
12893984.666667
n÷3
9670488.5
n÷5
7736390.8
n2
1496293565258116
n3
5.787955886181E+22
n4
2.2388944334328E+30
n5
8.6604811484905E+37
2 √n
6219.4818112122
3 √n
338.19677978125
4 √n
78.863691336459
5 √n
32.923172753965
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
-38681953
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 38681954 can be divided by 8 positive divisors.
The sum of these divisors (counting 38681954) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100011110101100010
3
Ternary
2200210020122222
4
Quaternary
2103203311202
5
Quinary
34400310304
6
Senary
3501031042
8
Octal
223436542
10
Decimal
38681954
12
Duodecimal
10b55482
16
Hexadecimal
24e3d62
20
Vigesimal
c1f4he
36
Base36
n136q
md5
6c3581b062d6489fde9fdaf15465219c
sha1
3b1fa0688b6807752bbf2b34cc49024694e60fe6
sha256
ab480c449fbc0963f11580579a6338d07132deccc0a19012f1b7f6098f6d3e71
sha512
c88c1ca8d03d9bae828cd6a48c4980e3aab5bc5bf0cc402d4b1262b5157294b979052d002e99f25d273c442dc7b4807b0f15da4601b5ab4dc2d63a64a61cce50
ripemd-160
0d2b40981a30bd720423d2434501fcde7cfaf7df
Diameter
77363908
Circumference
243045885.0258
Area
4.7007448722286E+15
Volume
2.4244532921771E+23
Surface area
1.8802979488914E+16
Circumference
243045885.0258
Perimeter
154727816
Area
1496293565258116
Diagonal
54704543.965892
Surface area
8977761391548696
Volume
5.787955886181E+22
Space diagonal
66999109.664042
Perimeter
116045862
Area
6.4791411951636E+14
Altitude
33499554.832021
Surface area
6.4791411951636E+14
Volume
6.821171427212E+21
Height
18234847.988631