91838142 is an even 8-digits composite number following 91838141
and preceding 91838143 . In scientific notation, it is written as 9.1838142 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 27829680 positive integers (up to 91838142) that are relatively prime to 91838142.
91838142 has 8 divisors, whose sum is 139149000
The reverse of 91838142 is 24183819
Previous prime number is 99
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety-one million eight hundred thirty-eight thousand one hundred forty-two
Scientific notation
9.1838142 × 10^7
Engineering notation
9.1838142 × 10^6
Prime Factorization
2 × 99 × 463829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91838142
Product of the distinct prime numbers
The prime factorization of 91838142 is 2 × 99 × 463829.
Since it has a total of 3 prime factors.
8 , 4 , 41 , 45 , 183 , 680 , 9642 , 8208 , 95217 , 92134 , 621036 , 966678 , 5538765 , 5739566 , 1511500 , 43273830 , 172800592 , 508633428 , 3868814494 , 6232171222
n×2
183676284
n×3
275514426
n×4
367352568
n×5
459190710
n÷2
45919071
n÷3
30612714
n÷3
22959535.5
n÷5
18367628.4
n2
8434244326012164
n3
7.74585328075E+23
n4
7.1136477350868E+31
n5
6.5330419083288E+39
2 √n
9583.2219008014
3 √n
451.17084724689
4 √n
97.893931889578
5 √n
39.138539711141
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
-91838141
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 91838142 can be divided by 8 positive divisors.
The sum of these divisors (counting 91838142) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110010101011010111110
3
Ternary
20101210212020200
4
Quaternary
11132111122332
5
Quinary
142002310032
6
Senary
13040224330
8
Octal
536253276
10
Decimal
91838142
12
Duodecimal
2690b0a6
16
Hexadecimal
57956be
20
Vigesimal
18djf72
36
Base36
1ioeri
md5
9029017223c784256a59bbb101041804
sha1
b045772325be1088df66144db6b50c6a23cbdb5b
sha256
e4fc5aa9bd15ea48339d24174aee972f2560cbbabfdba57c389f4d7960dbda5c
sha512
77c4615747ea982ac71f6d410f242a0b8fcb884b8964e13c029bc27d1d21b005fa1503d7ff33a81848d5c6b8dc0c8e0e3f5a4a0c6d1a078206f58ecd82e4b101
ripemd-160
10ff234ca61ed21fe1755833f2a13c24e22b2f3b
Diameter
183676284
Circumference
577036064.45307
Area
2.6496960013181E+16
Volume
3.2445754350118E+24
Surface area
1.0598784005272E+17
Circumference
577036064.45307
Perimeter
367352568
Area
8434244326012164
Diagonal
129878745.95955
Surface area
50605465956072984
Volume
7.74585328075E+23
Space diagonal
159068328.01673
Perimeter
275514426
Area
3.6521349240256E+15
Altitude
79534164.008363
Surface area
3.6521349240256E+15
Volume
9.128575634824E+22
Height
43292915.319849