38991109 is an odd 8-digits composite number following 38991108
and preceding 38991110 . In scientific notation, it is written as 3.8991109 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 37474416 positive integers (up to 38991109) that are relatively prime to 38991109.
38991109 has 8 divisors, whose sum is 40520160
The reverse of 38991109 is 90119983
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million nine hundred ninety-one thousand one hundred nine
Scientific notation
3.8991109 × 10^7
Engineering notation
3.8991109 × 10^6
Prime Factorization
29 × 227 × 5923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38991109
Product of the distinct prime numbers
The prime factorization of 38991109 is 29 × 227 × 5923.
Since it has a total of 3 prime factors.
10 , 6 , 7 , 46 , 590 , 199 , 3891 , 735 , 65851 , 21261 , 748587 , 380250 , 3545254 , 422178 , 74445440 , 80088069 , 601957262 , 196539115 , 8949403004 , 2078460940
n×2
77982218
n×3
116973327
n×4
155964436
n×5
194955545
n÷2
19495554.5
n÷3
12997036.333333
n÷3
9747777.25
n÷5
7798221.8
n2
1520306581049881
n3
5.9278439615133E+22
n4
2.3113321003836E+30
n5
9.0121401861255E+37
2 √n
6244.2861081152
3 √n
339.09537203435
4 √n
79.020795415607
5 √n
32.975631218292
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
-38991108
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 38991109 can be divided by 8 positive divisors.
The sum of these divisors (counting 38991109) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111010100000101
3
Ternary
2201100221202011
4
Quaternary
2110233110011
5
Quinary
34440203414
6
Senary
3511414221
8
Octal
224572405
10
Decimal
38991109
12
Duodecimal
11084371
16
Hexadecimal
252f505
20
Vigesimal
c3dhf9
36
Base36
n7pqd
md5
1543d12de4a717f6b56db3e9eff9e716
sha1
40d62ef414614bd82f9b1a2495ecc631ce167f43
sha256
1d05339385c2816d467877ae926b0d293f425271f500b5da6bdec29655398325
sha512
27c2134b0323d22c17b6a5781b4a4380e3cea047b14559db25c59fa130ba5c25d054ba1a33cc7eae48c2275b82cc1f31f4eb446f1d624913671aeffd95ad3fa4
ripemd-160
94ed1482ac1860ec8f97cbad2624661bdda0c2fd
Diameter
77982218
Circumference
244988363.17944
Area
4.7761839862305E+15
Volume
2.4830494721489E+23
Surface area
1.9104735944922E+16
Circumference
244988363.17944
Perimeter
155964436
Area
1520306581049881
Diagonal
55141755.159768
Surface area
9121839486299286
Volume
5.9278439615133E+22
Space diagonal
67534581.831456
Perimeter
116973327
Area
6.5831206036493E+14
Altitude
33767290.915728
Surface area
6.5831206036493E+14
Volume
6.986031105003E+21
Height
18380585.053256