91899897 is an odd 8-digits composite number following 91899896
and preceding 91899898 . In scientific notation, it is written as 9.1899897 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 59610672 positive integers (up to 91899897) that are relatively prime to 91899897.
91899897 has 8 divisors, whose sum is 125845056
The reverse of 91899897 is 79899819
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-one million eight hundred ninety-nine thousand eight hundred ninety-seven
Scientific notation
9.1899897 × 10^7
Engineering notation
9.1899897 × 10^6
Prime Factorization
3 × 37 × 827927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91899897
Product of the distinct prime numbers
The prime factorization of 91899897 is 3 × 37 × 827927.
Since it has a total of 3 prime factors.
10 , 2 , 34 , 40 , 526 , 70 , 9189 , 9354 , 24145 , 27176 , 639658 , 406855 , 9851106 , 3466430 , 21743156 , 22965105 , 130259533 , 252388387 , 2368889674 , 9938394491
n×2
183799794
n×3
275699691
n×4
367599588
n×5
459499485
n÷2
45949948.5
n÷3
30633299
n÷3
22974974.25
n÷5
18379979.4
n2
8445591068610609
n3
7.7614894930943E+23
n4
7.1328008498195E+31
n5
6.5550366341993E+39
2 √n
9586.4433967974
3 √n
451.27195198135
4 √n
97.91038451971
5 √n
39.143801905304
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
-91899896
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 91899897 can be divided by 8 positive divisors.
The sum of these divisors (counting 91899897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110100100011111111001
3
Ternary
20101220222221220
4
Quaternary
11132210133321
5
Quinary
142011244042
6
Senary
13041422253
8
Octal
536443771
10
Decimal
91899897
12
Duodecimal
2693a989
16
Hexadecimal
57a47f9
20
Vigesimal
18e79eh
36
Base36
1ipqex
md5
e9e7e5e1f39ee95c034f1a5ef528e58d
sha1
ddb560a7065e8a96fa7795c4aa53ad5bac059957
sha256
8539d5f51b8fda54c5b2e051ba85e94967e7a128e12eaabab4eb7ed846626438
sha512
1d509aec1c3ef3d21c07c2626637c29d4ce0a6411090da65b9c6c25b0b34ec183988226f876bb9c86f48992942a6226599c638d439180f8b7cba1629d948e572
ripemd-160
8886e195f0cab129cde6d40a55f19d376f30f665
Diameter
183799794
Circumference
577424082.56172
Area
2.6532606856371E+16
Volume
3.2511251163226E+24
Surface area
1.0613042742548E+17
Circumference
577424082.56172
Perimeter
367599588
Area
8445591068610609
Diagonal
129966080.71809
Surface area
50673546411663654
Volume
7.7614894930943E+23
Space diagonal
159175290.81435
Perimeter
275699691
Area
3.6570482076959E+15
Altitude
79587645.407173
Surface area
3.6570482076959E+15
Volume
9.1470030877919E+22
Height
43322026.90603