38991043 is an odd 8-digits composite number following 38991042
and preceding 38991044 . In scientific notation, it is written as 3.8991043 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 30849984 positive integers (up to 38991043) that are relatively prime to 38991043.
38991043 has 8 divisors, whose sum is 47989088
The reverse of 38991043 is 34019983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million nine hundred ninety-one thousand forty-three
Scientific notation
3.8991043 × 10^7
Engineering notation
3.8991043 × 10^6
Prime Factorization
7 × 13 × 428473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38991043
Product of the distinct prime numbers
The prime factorization of 38991043 is 7 × 13 × 428473.
Since it has a total of 3 prime factors.
6 , 7 , 50 , 98 , 689 , 770 , 4644 , 5409 , 21512 , 94219 , 497869 , 493974 , 2344692 , 1823903 , 95053601 , 24038828 , 167895512 , 751025652 , 7465933665 , 3641633998
n×2
77982086
n×3
116973129
n×4
155964172
n×5
194955215
n÷2
19495521.5
n÷3
12997014.333333
n÷3
9747760.75
n÷5
7798208.6
n2
1520301434227849
n3
5.927813859494E+22
n4
2.3113164509153E+30
n5
9.0120639124244E+37
2 √n
6244.2808232814
3 √n
339.09518070606
4 √n
79.020761976087
5 √n
32.975620054757
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
-38991042
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 38991043 can be divided by 8 positive divisors.
The sum of these divisors (counting 38991043) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111010011000011
3
Ternary
2201100221122201
4
Quaternary
2110233103003
5
Quinary
34440203133
6
Senary
3511414031
8
Octal
224572303
10
Decimal
38991043
12
Duodecimal
11084317
16
Hexadecimal
252f4c3
20
Vigesimal
c3dhc3
36
Base36
n7poj
md5
125269a6e63ae6b93d34dfde72f9af67
sha1
1868db3a0ad7358d6342ae090bee6c3921338e0c
sha256
745529d8412c630bcf114265eeb60dc875ca69472061a7acc58db5989bfb0c7d
sha512
3408f5c8e5ed3ac9a440ee99a3261decc1a4003715c18c4dfe44bb8a884035af0f40a2d6b8525b4c45989194e53cf731c598c0d52f6d44b878095ff1f4bb92a2
ripemd-160
84b523aa540aaaded87b79c9162b1d17b753a787
Diameter
77982086
Circumference
244987948.48921
Area
4.7761678170122E+15
Volume
2.4830368630445E+23
Surface area
1.9104671268049E+16
Circumference
244987948.48921
Perimeter
155964172
Area
1520301434227849
Diagonal
55141661.821673
Surface area
9121808605367094
Volume
5.927813859494E+22
Space diagonal
67534467.516103
Perimeter
116973129
Area
6.5830983172562E+14
Altitude
33767233.758051
Surface area
6.5830983172562E+14
Volume
6.985995629433E+21
Height
18380553.940558