91392015 is an odd 8-digits composite number following 91392014
and preceding 91392016 . In scientific notation, it is written as 9.1392015 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 40473600 positive integers (up to 91392015) that are relatively prime to 91392015.
91392015 has 32 divisors, whose sum is 122967936
The reverse of 91392015 is 51029319
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety-one million three hundred ninety-two thousand fifteen
Scientific notation
9.1392015 × 10^7
Engineering notation
9.1392015 × 10^6
Prime Factorization
33 × 13 × 5 × 137 × 311
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91392015
Product of the distinct prime numbers
The prime factorization of 91392015 is 33 × 13 × 5 × 137 × 311.
Since it has a total of 5 prime factors.
9 , 8 , 86 , 33 , 41 , 403 , 9508 , 2130 , 74743 , 15582 , 891830 , 170818 , 2941828 , 9091192 , 99292606 , 29313006 , 947381061 , 597389915 , 4919425994 , 5250329804
n×2
182784030
n×3
274176045
n×4
365568060
n×5
456960075
n÷2
45696007.5
n÷3
30464005
n÷3
22848003.75
n÷5
18278403
n2
8352500405760225
n3
7.6335184237074E+23
n4
6.9764263028225E+31
n5
6.3758965731395E+39
2 √n
9559.917102151
3 √n
450.43910225641
4 √n
97.77482857132
5 √n
39.10044053759
1 , 5 , 13 , 33 , 65 , 137 , 165 , 311 , 429 , 685 , 1555 , 1781 , 2145 , 4043 , 4521 , 8905 , 10263 , 20215 , 22605 , 42607 , 51315 , 58773 , 133419 , 213035 , 293865 , 553891 , 667095 , 1406031 , 2769455 , 7030155 , 18278403 , 91392015
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91392014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91392015 can be divided by 32 positive divisors.
The sum of these divisors (counting 91392015) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011100101000100000001111
3
Ternary
20100222012021110
4
Quaternary
11130220200033
5
Quinary
141344021030
6
Senary
13022503103
8
Octal
534504017
10
Decimal
91392015
12
Duodecimal
26734a93
16
Hexadecimal
572880f
20
Vigesimal
18b400f
36
Base36
1ieuj3
md5
57ded0b172feecc0ad0f2b094c5bbfae
sha1
61961d35a5f27d035cd12581e61fa32c0c1b5f0b
sha256
9e2c17d306ff4d6a30a631c0035fb26dbf3dd5bf6787167a6e40c20fb7c2d7e6
sha512
6dc6459d69703dcc505fab0d9a763016ef27f17d1cd16b2eb318e8b00af1b99154e13b5a52d59332b0f76f01bdce1b3886456f7d01025b0ab6fe0a690b74df4c
ripemd-160
cec8531d929cef76b321a8cc717ca6ec03b62393
Diameter
182784030
Circumference
574232965.84154
Area
2.6240153913842E+16
Volume
3.1975207201282E+24
Surface area
1.0496061565537E+17
Circumference
574232965.84154
Perimeter
365568060
Area
8352500405760225
Diagonal
129247827.10561
Surface area
50115002434561350
Volume
7.6335184237074E+23
Space diagonal
158295613.3861
Perimeter
274176045
Area
3.6167387682541E+15
Altitude
79147806.693048
Surface area
3.6167387682541E+15
Volume
8.9961877361933E+22
Height
43082609.035202