91489438 is an even 8-digits composite number following 91489437
and preceding 91489439 . In scientific notation, it is written as 9.1489438 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 44948376 positive integers (up to 91489438) that are relatively prime to 91489438.
91489438 has 16 divisors, whose sum is 139633920
The reverse of 91489438 is 83498419
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-one million four hundred eighty-nine thousand four hundred thirty-eight
Scientific notation
9.1489438 × 10^7
Engineering notation
9.1489438 × 10^6
Prime Factorization
2 × 67 × 619 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91489438
Product of the distinct prime numbers
The prime factorization of 91489438 is 2 × 67 × 619 × 1103.
Since it has a total of 4 prime factors.
6 , 6 , 4 , 97 , 23 , 921 , 7290 , 6001 , 6529 , 18105 , 646757 , 879284 , 1421299 , 449105 , 78732028 , 59757664 , 735085219 , 299357599 , 4718858625 , 7608764674
n×2
182978876
n×3
274468314
n×4
365957752
n×5
457447190
n÷2
45744719
n÷3
30496479.333333
n÷3
22872359.5
n÷5
18297887.6
n2
8370317265555844
n3
7.657956225074E+23
n4
7.0062211126062E+31
n5
6.4099523209608E+39
2 √n
9565.0111343375
3 √n
450.59909998666
4 √n
97.800874916012
5 √n
39.108773123306
1 , 2 , 67 , 134 , 619 , 1103 , 1238 , 2206 , 41473 , 73901 , 82946 , 147802 , 682757 , 1365514 , 45744719 , 91489438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91489437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91489438 can be divided by 16 positive divisors.
The sum of these divisors (counting 91489438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011101000000010010011110
3
Ternary
20101011010220201
4
Quaternary
11131000102132
5
Quinary
141410130223
6
Senary
13024534114
8
Octal
535002236
10
Decimal
91489438
12
Duodecimal
2678133a
16
Hexadecimal
574049e
20
Vigesimal
18bg3bi
36
Base36
1igxpa
md5
702f6fb05ec947d2925e584e5301e404
sha1
58ef07a3fc5ea28e341260172d137f2690f349eb
sha256
cf4ecf09b2eec6aed422d667a1fbc83800ec9b05ae8059368f3a98eddf2863c4
sha512
1a6951b5202d25d47e5fbc03effaaa09e939f74e00a8169966a401adae56a577cb4c5ebb13193cce9fd80c6155d095e7bf28bd138710e6ef13cfdf5ebc5a35ff
ripemd-160
e53f1ab9bfa487eb8d4fd7aa9b462935ddfc1446
Diameter
182978876
Circumference
574845092.60372
Area
2.6296127229686E+16
Volume
3.2077572024273E+24
Surface area
1.0518450891874E+17
Circumference
574845092.60372
Perimeter
365957752
Area
8370317265555844
Diagonal
129385604.03349
Surface area
50221903593335064
Volume
7.657956225074E+23
Space diagonal
158464354.97192
Perimeter
274468314
Area
3.6244536948534E+15
Altitude
79232177.485961
Surface area
3.6244536948534E+15
Volume
9.0249879612993E+22
Height
43128534.677831