90991570 is an even 8-digits composite number following 90991569
and preceding 90991571 . In scientific notation, it is written as 9.0991570 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 33892416 positive integers (up to 90991570) that are relatively prime to 90991570.
90991570 has 32 divisors, whose sum is 175348800
The reverse of 90991570 is 07519909
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety million nine hundred ninety-one thousand five hundred seventy
Scientific notation
9.0991570 × 10^7
Engineering notation
9.0991570 × 10^6
Prime Factorization
2 × 5 × 59 × 19 × 8117
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90991570
Product of the distinct prime numbers
The prime factorization of 90991570 is 2 × 5 × 59 × 19 × 8117.
Since it has a total of 5 prime factors.
6 , 6 , 38 , 96 , 398 , 605 , 2592 , 1558 , 3281 , 23766 , 104165 , 818313 , 4156506 , 5942998 , 43321669 , 81790551 , 625851895 , 531396144 , 384110524 , 5239457585
n×2
181983140
n×3
272974710
n×4
363966280
n×5
454957850
n÷2
45495785
n÷3
30330523.333333
n÷3
22747892.5
n÷5
18198314
n2
8279465811064900
n3
7.5336159291012E+23
n4
6.8549554116593E+31
n5
6.2374315518687E+39
2 √n
9538.9501518773
3 √n
449.78025485087
4 √n
97.66754912394
5 √n
39.066115677828
1 , 2 , 5 , 10 , 19 , 38 , 59 , 95 , 118 , 190 , 295 , 590 , 1121 , 2242 , 5605 , 8117 , 11210 , 16234 , 40585 , 81170 , 154223 , 308446 , 478903 , 771115 , 957806 , 1542230 , 2394515 , 4789030 , 9099157 , 18198314 , 45495785 , 90991570
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
-90991569
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 90991570 can be divided by 32 positive divisors.
The sum of these divisors (counting 90991570) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011011000110101111010010
3
Ternary
20100012211222011
4
Quaternary
11123012233102
5
Quinary
141243212240
6
Senary
13010133134
8
Octal
533065722
10
Decimal
90991570
12
Duodecimal
265811aa
16
Hexadecimal
56c6bd2
20
Vigesimal
188diia
36
Base36
1i69jm
md5
c14dc2f0b7af8326df8d33de90365f17
sha1
db7dff1e4845cfac3673e86df1358435ca475b1e
sha256
81c438ff84cfa7b1fde2626169c1d8429cb3ac193154e7bc2eae0ea2f254b6c7
sha512
ecaf335266dc7829037c0674aea36efab9e7aa7502599e5a4a41061e2a1fd4f9e8f84c738fa5c308f9abceef990757d3485be4bf51680dcea0ba5b981e17a54b
ripemd-160
10ffd81abc5e6be359067b6cea076e26850a91ad
Diameter
181983140
Circumference
571716895.7012
Area
2.6010708967689E+16
Volume
3.1556736610442E+24
Surface area
1.0404283587076E+17
Circumference
571716895.7012
Perimeter
363966280
Area
8279465811064900
Diagonal
128681512.35562
Surface area
49676794866389400
Volume
7.5336159291012E+23
Space diagonal
157602022.30046
Perimeter
272974710
Area
3.5851138610735E+15
Altitude
78801011.15023
Surface area
3.5851138610735E+15
Volume
8.8784515172041E+22
Height
42893837.451874