38471985 is an odd 8-digits composite number following 38471984
and preceding 38471986 . In scientific notation, it is written as 3.8471985 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19625760 positive integers (up to 38471985) that are relatively prime to 38471985.
38471985 has 16 divisors, whose sum is 53527680
The reverse of 38471985 is 58917483
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million four hundred seventy-one thousand nine hundred eighty-five
Scientific notation
3.8471985 × 10^7
Engineering notation
3.8471985 × 10^6
Prime Factorization
5 × 9 × 23 × 37171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38471985
Product of the distinct prime numbers
The prime factorization of 38471985 is 5 × 9 × 23 × 37171.
Since it has a total of 4 prime factors.
9 , 2 , 99 , 29 , 657 , 440 , 6636 , 1103 , 33790 , 76831 , 771233 , 29616 , 3657149 , 3433152 , 4825299 , 98446022 , 625908070 , 520514868 , 5939487451 , 2161957382
n×2
76943970
n×3
115415955
n×4
153887940
n×5
192359925
n÷2
19235992.5
n÷3
12823995
n÷3
9617996.25
n÷5
7694397
n2
1480093629840225
n3
5.6942139925809E+22
n4
2.1906771530936E+30
n5
8.427969857366E+37
2 √n
6202.5788991354
3 √n
337.58374876381
4 √n
78.75645306345
5 √n
32.887352928834
1 , 5 , 9 , 23 , 45 , 115 , 207 , 1035 , 37171 , 185855 , 334539 , 854933 , 1672695 , 4274665 , 7694397 , 38471985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38471984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38471985 can be divided by 16 positive divisors.
The sum of these divisors (counting 38471985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010110000100100110001
3
Ternary
2200101120122100
4
Quaternary
2102300210301
5
Quinary
34322100420
6
Senary
3452331013
8
Octal
222604461
10
Decimal
38471985
12
Duodecimal
10a73a69
16
Hexadecimal
24b0931
20
Vigesimal
c08jj5
36
Base36
mwl69
md5
34ca51746ab5ca4002cb21c182e9aea0
sha1
d7692ba28ded62a2ef72df5c18da9bf1f3a798fd
sha256
2321ce8602bc00611caff57249f6386c41d69a45a4f42fbfc167d69d34682df7
sha512
ef5ebc0df1c63610787739019a94bfae8923f6ac6ffea2ce8674940294eec42a32619004d7a74db1fc32f620b67de0e2b48818ae4d136bbcacc1ef7a1a9cf349
ripemd-160
bdd01c59e331501c45b670440932fa7135649817
Diameter
76943970
Circumference
241726610.89003
Area
4.6498512741311E+15
Volume
2.385186779608E+23
Surface area
1.8599405096524E+16
Circumference
241726610.89003
Perimeter
153887940
Area
1480093629840225
Diagonal
54407602.958414
Surface area
8880561779041350
Volume
5.6942139925809E+22
Space diagonal
66635432.688028
Perimeter
115415955
Area
6.4089934171058E+14
Altitude
33317716.344014
Surface area
6.4089934171058E+14
Volume
6.7106955461354E+21
Height
18135867.652805