38869907 is an odd 8-digits composite number following 38869906
and preceding 38869908 . In scientific notation, it is written as 3.8869907 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 38849760 positive integers (up to 38869907) that are relatively prime to 38869907.
38869907 has 4 divisors, whose sum is 38890056
The reverse of 38869907 is 70996883
Previous prime number is 2161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million eight hundred sixty-nine thousand nine hundred seven
Scientific notation
3.8869907 × 10^7
Engineering notation
3.8869907 × 10^6
Prime Factorization
2161 × 17987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38869907
Product of the distinct prime numbers
The prime factorization of 38869907 is 2161 × 17987.
Since it has a total of 2 prime factors.
9 , 10 , 89 , 87 , 512 , 963 , 9341 , 4600 , 20633 , 12612 , 20076 , 220345 , 5536529 , 4526250 , 79921748 , 16290764 , 162366658 , 808282800 , 6904009693 , 890586969
n×2
77739814
n×3
116609721
n×4
155479628
n×5
194349535
n÷2
19434953.5
n÷3
12956635.666667
n÷3
9717476.75
n÷5
7773981.4
n2
1510869670188649
n3
5.8727363569353E+22
n4
2.282727160296E+30
n5
8.8729392427078E+37
2 √n
6234.5735219019
3 √n
338.74365342612
4 √n
78.959315611914
5 √n
32.955105045624
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38869906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38869907 can be divided by 4 positive divisors.
The sum of these divisors (counting 38869907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100010001101110010011
3
Ternary
2201010210111012
4
Quaternary
2110101232103
5
Quinary
34422314112
6
Senary
3505041135
8
Octal
224215623
10
Decimal
38869907
12
Duodecimal
110261ab
16
Hexadecimal
2511b93
20
Vigesimal
c2ief7
36
Base36
n547n
md5
b1fa5fcd4b3b8f42ac99bf9b537ac71d
sha1
13afaef65280d0496e0fc5bb8a8f0fbe2fddc29a
sha256
3d15d61734521c06bd4f12583ce40d269412e11c99b781d598e623c285207790
sha512
21faa6a6983f5fa273e21d364666cc62e44b1f41d590b64e4894d79ca90707c1ae200d66bd144661dc3784c46f64b3f0c151d22440864f6689e48df8885503b0
ripemd-160
c15ef45c903da0fbabf3147cba6498bd0c464ce0
Diameter
77739814
Circumference
244226828.55384
Area
4.7465370563963E+15
Volume
2.4599660527224E+23
Surface area
1.8986148225585E+16
Circumference
244226828.55384
Perimeter
155479628
Area
1510869670188649
Diagonal
54970349.647581
Surface area
9065218021131894
Volume
5.8727363569353E+22
Space diagonal
67324653.809477
Perimeter
116609721
Area
6.5422575809539E+14
Altitude
33662326.904739
Surface area
6.5422575809539E+14
Volume
6.9210861701829E+21
Height
18323449.882527