38692989 is an odd 8-digits composite number following 38692988
and preceding 38692990 . In scientific notation, it is written as 3.8692989 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 24905664 positive integers (up to 38692989) that are relatively prime to 38692989.
38692989 has 12 divisors, whose sum is 57817500
The reverse of 38692989 is 98929683
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million six hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
3.8692989 × 10^7
Engineering notation
3.8692989 × 10^6
Prime Factorization
3 × 3 × 29 × 148249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12897663
Product of the distinct prime numbers
The prime factorization of 38692989 is 3 × 3 × 29 × 148249.
Since it has a total of 4 prime factors.
4 , 6 , 44 , 53 , 264 , 195 , 5099 , 3814 , 15986 , 10183 , 592815 , 163482 , 7534249 , 121198 , 66861819 , 67806296 , 351296523 , 899167915 , 162536928 , 9907091752
n×2
77385978
n×3
116078967
n×4
154771956
n×5
193464945
n÷2
19346494.5
n÷3
12897663
n÷3
9673247.25
n÷5
7738597.8
n2
1497147397754121
n3
5.7929107792679E+22
n4
2.2414503306019E+30
n5
8.6728412986027E+37
2 √n
6220.368879737
3 √n
338.2289364353
4 √n
78.869315197591
5 √n
32.925050972224
1 , 3 , 9 , 29 , 87 , 261 , 148249 , 444747 , 1334241 , 4299221 , 12897663 , 38692989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38692988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38692989 can be divided by 12 positive divisors.
The sum of these divisors (counting 38692989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011100110100001111101
3
Ternary
2200210210210200
4
Quaternary
2103212201331
5
Quinary
34401133424
6
Senary
3501154113
8
Octal
223464175
10
Decimal
38692989
12
Duodecimal
10b5b939
16
Hexadecimal
24e687d
20
Vigesimal
c1gc99
36
Base36
n1bp9
md5
131a659ec26b06bffea1e6d6326e0923
sha1
52d30f8daddfe2933f26252cdf35edcb2bce1e58
sha256
e439c22070e65c65208881afbc3fc5a8ff5158cc15fb0f999fe5241f7a103ccc
sha512
f011461a3dc3b8544e38f685c9223a25f7e2afdb713bdbbf5c1485cc3fb9fcfe75b8da84e3b36d3a356c072f19aa5edffaa925f09218308fc469c53005ec1786
ripemd-160
3cb37b2bcd3b63ee7e722e698ec7f84250bdf2a8
Diameter
77385978
Circumference
243115219.97566
Area
4.7034272661254E+15
Volume
2.4265287929399E+23
Surface area
1.8813709064502E+16
Circumference
243115219.97566
Perimeter
154771956
Area
1497147397754121
Diagonal
54720149.812553
Surface area
8982884386524726
Volume
5.7929107792679E+22
Space diagonal
67018222.844704
Perimeter
116078967
Area
6.4828383983242E+14
Altitude
33509111.422352
Surface area
6.4828383983242E+14
Volume
6.8270108247149E+21
Height
18240049.937518