38869970 is an even 8-digits composite number following 38869969
and preceding 38869971 . In scientific notation, it is written as 3.8869970 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 15046320 positive integers (up to 38869970) that are relatively prime to 38869970.
38869970 has 16 divisors, whose sum is 72223488
The reverse of 38869970 is 07996883
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million eight hundred sixty-nine thousand nine hundred seventy
Scientific notation
3.8869970 × 10^7
Engineering notation
3.8869970 × 10^6
Prime Factorization
2 × 5 × 31 × 125387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38869970
Product of the distinct prime numbers
The prime factorization of 38869970 is 2 × 5 × 31 × 125387.
Since it has a total of 4 prime factors.
1 , 10 , 79 , 18 , 947 , 889 , 4076 , 819 , 45919 , 96306 , 688893 , 420005 , 3263207 , 4466258 , 94755430 , 72677324 , 331898506 , 914935684 , 1231833737 , 4204504129
n×2
77739940
n×3
116609910
n×4
155479880
n×5
194349850
n÷2
19434985
n÷3
12956656.666667
n÷3
9717492.5
n÷5
7773994
n2
1510874567800900
n3
5.8727649124184E+22
n4
2.2827419596276E+30
n5
8.8730111488464E+37
2 √n
6234.5785743705
3 √n
338.74383643692
4 √n
78.959347606034
5 √n
32.955115728285
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 125387 , 250774 , 626935 , 1253870 , 3886997 , 7773994 , 19434985 , 38869970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38869969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38869970 can be divided by 16 positive divisors.
The sum of these divisors (counting 38869970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010001101111010010
3
Ternary
2201010210120112
4
Quaternary
2110101233102
5
Quinary
34422314340
6
Senary
3505041322
8
Octal
224215722
10
Decimal
38869970
12
Duodecimal
11026242
16
Hexadecimal
2511bd2
20
Vigesimal
c2ieia
36
Base36
n549e
md5
83b56d95e3ab05ce7375f191b2c83004
sha1
02f237dac2c24e4d9174bdf22eea49a99e326e14
sha256
7aa901293669f4c28bde55e48904408358c22dfde2649fd579b0a72a4579b77e
sha512
69f190c48b017d0108a6969c735b1a5353c63023e995db62a26b189ffbbebe4bd8ba20210884824b26de5aef10c373fcca5f46efa606bc28b67c9e0cb02fa2f8
ripemd-160
da454b720df5271846d906fb3e54b76b042fb994
Diameter
77739940
Circumference
244227224.39451
Area
4.746552442699E+15
Volume
2.4599780140151E+23
Surface area
1.8986209770796E+16
Circumference
244227224.39451
Perimeter
155479880
Area
1510874567800900
Diagonal
54970438.743035
Surface area
9065247406805400
Volume
5.8727649124184E+22
Space diagonal
67324762.928678
Perimeter
116609910
Area
6.5422787882371E+14
Altitude
33662381.464339
Surface area
6.5422787882371E+14
Volume
6.9211198231424E+21
Height
18323479.581012