38863891 is an odd 8-digits composite number following 38863890
and preceding 38863892 . In scientific notation, it is written as 3.8863891 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 34980000 positive integers (up to 38863891) that are relatively prime to 38863891.
38863891 has 8 divisors, whose sum is 42817968
The reverse of 38863891 is 19836883
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million eight hundred sixty-three thousand eight hundred ninety-one
Scientific notation
3.8863891 × 10^7
Engineering notation
3.8863891 × 10^6
Prime Factorization
11 × 101 × 34981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38863891
Product of the distinct prime numbers
The prime factorization of 38863891 is 11 × 101 × 34981.
Since it has a total of 3 prime factors.
1 , 7 , 34 , 55 , 77 , 387 , 5235 , 5263 , 85284 , 27800 , 676100 , 382246 , 9742556 , 948912 , 91894997 , 82642491 , 94424054 , 544418192 , 303792594 , 2213087273
n×2
77727782
n×3
116591673
n×4
155455564
n×5
194319455
n÷2
19431945.5
n÷3
12954630.333333
n÷3
9715972.75
n÷5
7772778.2
n2
1510402023659881
n3
5.8700099613697E+22
n4
2.2813142730759E+30
n5
8.8660749245565E+37
2 √n
6234.0910323799
3 √n
338.72617643581
4 √n
78.95626024819
5 √n
32.954084872423
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
-38863890
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 38863891 can be divided by 8 positive divisors.
The sum of these divisors (counting 38863891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010000010000010011
3
Ternary
2201010111020101
4
Quaternary
2110100100103
5
Quinary
34422121031
6
Senary
3504553231
8
Octal
224202023
10
Decimal
38863891
12
Duodecimal
11022817
16
Hexadecimal
2510413
20
Vigesimal
c2hjeb
36
Base36
n4zkj
md5
d48211760d228878a089bbaa9d0d239a
sha1
ec49d916de5ed3cead3c11d07f5a068ea72a0ef6
sha256
095845f7c4e485b0a4af6b0411a2e03b941c6a2e6bb4caf68e68594690ac9c85
sha512
7fc2f9c1843ba03ede301db969500fd041af6b3a54b236e50e10c3c3ff2d7054161c88f63a8d8bfd46a6f0fbaed28337b12f2093368a27790bee0d334be1670e
ripemd-160
ef5fe857f974b88938eee20795b5b3380f3433cf
Diameter
77727782
Circumference
244189028.91103
Area
4.745067901497E+15
Volume
2.4588240228184E+23
Surface area
1.8980271605988E+16
Circumference
244189028.91103
Perimeter
155455564
Area
1510402023659881
Diagonal
54961841.73879
Surface area
9062412141959286
Volume
5.8700099613697E+22
Space diagonal
67314233.791819
Perimeter
116591673
Area
6.5402326120844E+14
Altitude
33657116.895909
Surface area
6.5402326120844E+14
Volume
6.9178730821952E+21
Height
18320613.91293