38991669 is an odd 8-digits composite number following 38991668
and preceding 38991670 . In scientific notation, it is written as 3.8991669 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 25389840 positive integers (up to 38991669) that are relatively prime to 38991669.
38991669 has 8 divisors, whose sum is 53198112
The reverse of 38991669 is 96619983
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-eight million nine hundred ninety-one thousand six hundred sixty-nine
Scientific notation
3.8991669 × 10^7
Engineering notation
3.8991669 × 10^6
Prime Factorization
3 × 43 × 302261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38991669
Product of the distinct prime numbers
The prime factorization of 38991669 is 3 × 43 × 302261.
Since it has a total of 3 prime factors.
7 , 4 , 99 , 22 , 89 , 716 , 8244 , 7723 , 29311 , 47368 , 945280 , 200271 , 6381596 , 81838 , 45123359 , 14915641 , 313149347 , 945680213 , 1085492947 , 3549585819
n×2
77983338
n×3
116975007
n×4
155966676
n×5
194958345
n÷2
19495834.5
n÷3
12997223
n÷3
9747917.25
n÷5
7798333.8
n2
1520350251405561
n3
5.9280993766872E+22
n4
2.311464886949E+30
n5
9.0127873777036E+37
2 √n
6244.3309489488
3 √n
339.09699541725
4 √n
79.021079143155
5 √n
32.975725938591
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
-38991668
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 38991669 can be divided by 8 positive divisors.
The sum of these divisors (counting 38991669) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111011100110101
3
Ternary
2201100222111220
4
Quaternary
2110233130311
5
Quinary
34440213134
6
Senary
3511420553
8
Octal
224573465
10
Decimal
38991669
12
Duodecimal
11084759
16
Hexadecimal
252f735
20
Vigesimal
c3dj39
36
Base36
n7q5x
md5
b30d8e945285fb738fd804d598dfc612
sha1
1b9bf5be6f3575c258de421c386627344a5cc425
sha256
e27647a743df4b8e6ae19f446aea8f3e37df7f54ddc00c2f9b15e0f5a1ffa308
sha512
55e9bf1396d4bc5fdd498e762e6fad8a393c34aa464602c9defaef99ec0c0b15fe7c83dbd3138b19c622659d69675ef4f99a9633097de8fa300c8a031fac71da
ripemd-160
5ebcb0967c973ed125c3bdd73d833abe33dc3f3b
Diameter
77983338
Circumference
244991881.76321
Area
4.7763211806991E+15
Volume
2.4831564602068E+23
Surface area
1.9105284722796E+16
Circumference
244991881.76321
Perimeter
155966676
Area
1520350251405561
Diagonal
55142547.119363
Surface area
9122101508433366
Volume
5.9280993766872E+22
Space diagonal
67535551.779908
Perimeter
116975007
Area
6.5833097018364E+14
Altitude
33767775.889954
Surface area
6.5833097018364E+14
Volume
6.9863321146722E+21
Height
18380849.039788