38991667 is an odd 8-digits composite number following 38991666
and preceding 38991668 . In scientific notation, it is written as 3.8991667 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 30481920 positive integers (up to 38991667) that are relatively prime to 38991667.
38991667 has 32 divisors, whose sum is 49029120
The reverse of 38991667 is 76619983
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million nine hundred ninety-one thousand six hundred sixty-seven
Scientific notation
3.8991667 × 10^7
Engineering notation
3.8991667 × 10^6
Prime Factorization
11 × 19 × 13 × 113 × 127
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38991667
Product of the distinct prime numbers
The prime factorization of 38991667 is 11 × 19 × 13 × 113 × 127.
Since it has a total of 5 prime factors.
7 , 2 , 6 , 47 , 207 , 951 , 9649 , 650 , 14325 , 41998 , 588275 , 464612 , 2340185 , 2340683 , 95453031 , 91342236 , 51911477 , 577621649 , 9659316612 , 2461001037
n×2
77983334
n×3
116975001
n×4
155966668
n×5
194958335
n÷2
19495833.5
n÷3
12997222.333333
n÷3
9747916.75
n÷5
7798333.4
n2
1520350095438889
n3
5.9280984644771E+22
n4
2.311464412701E+30
n5
9.0127850662389E+37
2 √n
6244.3307888036
3 √n
339.09698961949
4 √n
79.021078129848
5 √n
32.975725600306
1 , 11 , 13 , 19 , 113 , 127 , 143 , 209 , 247 , 1243 , 1397 , 1469 , 1651 , 2147 , 2413 , 2717 , 14351 , 16159 , 18161 , 23617 , 26543 , 27911 , 31369 , 157861 , 186563 , 272669 , 307021 , 345059 , 2052193 , 2999359 , 3544697 , 38991667
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38991666
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991667 can be divided by 32 positive divisors.
The sum of these divisors (counting 38991667) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101111011100110011
3
Ternary
2201100222111211
4
Quaternary
2110233130303
5
Quinary
34440213132
6
Senary
3511420551
8
Octal
224573463
10
Decimal
38991667
12
Duodecimal
11084757
16
Hexadecimal
252f733
20
Vigesimal
c3dj37
36
Base36
n7q5v
md5
fe90bfd90922074bbcda54caf574448b
sha1
ae66796f50f94f17c185b7e8e6805ca4b38ee003
sha256
05bf6b72afedf093613f92cddb35db2c405def20b380b151147a9b321daaa1cd
sha512
55beb7fc6d6b6651dc4566090acf6667096798a57636da5691c2810ea38def4b135eee931e57934b8fdc31d55161f069f26d54ca1e223e468767714a125667be
ripemd-160
77196d9f6ac9a8d2c140cf6c59f2186478647e03
Diameter
77983334
Circumference
244991869.19684
Area
4.7763206907154E+15
Volume
2.4831560781011E+23
Surface area
1.9105282762861E+16
Circumference
244991869.19684
Perimeter
155966668
Area
1520350095438889
Diagonal
55142544.290935
Surface area
9122100572633334
Volume
5.9280984644771E+22
Space diagonal
67535548.315807
Perimeter
116975001
Area
6.5833090264809E+14
Altitude
33767774.157903
Surface area
6.5833090264809E+14
Volume
6.9863310396222E+21
Height
18380848.096978