38991664 is an even 8-digits composite number following 38991663
and preceding 38991665 . In scientific notation, it is written as 3.8991664 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors.
There are 19495824 positive integers (up to 38991664) that are relatively prime to 38991664.
38991664 has 10 divisors, whose sum is 75546380
The reverse of 38991664 is 46619983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million nine hundred ninety-one thousand six hundred sixty-four
Scientific notation
3.8991664 × 10^7
Engineering notation
3.8991664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2436979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4873958
Product of the distinct prime numbers
The prime factorization of 38991664 is 2 × 2 × 2 × 2 × 2436979.
Since it has a total of 5 prime factors.
8 , 10 , 11 , 89 , 569 , 260 , 5662 , 127 , 57736 , 80562 , 733747 , 808627 , 1425203 , 8856447 , 63032588 , 1692330 , 656874610 , 7028527 , 4147292584 , 9350643639
n×2
77983328
n×3
116974992
n×4
155966656
n×5
194958320
n÷2
19495832
n÷3
12997221.333333
n÷3
9747916
n÷5
7798332.8
n2
1520349861488896
n3
5.9280970961622E+22
n4
2.3114637013293E+30
n5
9.0127815990429E+37
2 √n
6244.3305485857
3 √n
339.09698092283
4 √n
79.021076609887
5 √n
32.975725092879
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38991663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991664 can be divided by 10 positive divisors.
The sum of these divisors (counting 38991664) is 1, the average is 0.1.
Base
System
Value
2
Binary
10010100101111011100110000
3
Ternary
2201100222111201
4
Quaternary
2110233130300
5
Quinary
34440213124
6
Senary
3511420544
8
Octal
224573460
10
Decimal
38991664
12
Duodecimal
11084754
16
Hexadecimal
252f730
20
Vigesimal
c3dj34
36
Base36
n7q5s
md5
a4f99a49c099538d9d5d755e72af9f70
sha1
903059750d3d2aaa7bec0f07df1826696b333492
sha256
67f13854405296bcf57eabc2bf4182e320ddfa06ab96f99e3fcd38e310969923
sha512
d00ce45c73f47ea5d5a502b40119ab50fe7d847d08dd8d0b29dc792ac3aa7f09e2ce555e7966c5f94a1cc3bc6f4a6b150d764c83f309a8b92979a641f35a7f0b
ripemd-160
e1df5463716538519e4789b19f5d60c56c04e79d
Diameter
77983328
Circumference
244991850.34728
Area
4.7763199557398E+15
Volume
2.4831555049427E+23
Surface area
1.9105279822959E+16
Circumference
244991850.34728
Perimeter
155966656
Area
1520349861488896
Diagonal
55142540.048295
Surface area
9122099168933376
Volume
5.9280970961622E+22
Space diagonal
67535543.119654
Perimeter
116974992
Area
6.5833080134477E+14
Altitude
33767771.559827
Surface area
6.5833080134477E+14
Volume
6.9863294270476E+21
Height
18380846.682765