91489087 is an odd 8-digits composite number following 91489086
and preceding 91489088 . In scientific notation, it is written as 9.1489087 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 86107360 positive integers (up to 91489087) that are relatively prime to 91489087.
91489087 has 4 divisors, whose sum is 96870816
The reverse of 91489087 is 78098419
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-one million four hundred eighty-nine thousand eighty-seven
Scientific notation
9.1489087 × 10^7
Engineering notation
9.1489087 × 10^6
Prime Factorization
17 × 5381711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91489087
Product of the distinct prime numbers
The prime factorization of 91489087 is 17 × 5381711.
Since it has a total of 2 prime factors.
5 , 7 , 16 , 77 , 141 , 255 , 7673 , 6195 , 50990 , 55265 , 790627 , 889703 , 5800323 , 6031567 , 70426733 , 1757224 , 27870148 , 836080260 , 412681713 , 5713404252
n×2
182978174
n×3
274467261
n×4
365956348
n×5
457445435
n÷2
45744543.5
n÷3
30496362.333333
n÷3
22872271.75
n÷5
18297817.4
n2
8370253040093569
n3
7.6578680859714E+23
n4
7.0061135955196E+31
n5
6.4098293627237E+39
2 √n
9564.992786197
3 √n
450.59852374351
4 √n
97.800781112407
5 √n
39.108743115032
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91489086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91489087 can be divided by 4 positive divisors.
The sum of these divisors (counting 91489087) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011101000000001100111111
3
Ternary
20101011010102201
4
Quaternary
11131000030333
5
Quinary
141410122322
6
Senary
13024532331
8
Octal
535001477
10
Decimal
91489087
12
Duodecimal
267810a7
16
Hexadecimal
574033f
20
Vigesimal
18bg2e7
36
Base36
1igxfj
md5
94a007a8f87c1dba36ae5ca5c623cce8
sha1
9f32a8351b081bf3b6a20172b9d8191e2122f880
sha256
dc2f7f5b58a86f1f91a98f7b842d2c49d546e2e2ce307a4f0f64cceacc80a133
sha512
5acf58578063bc5cccbdf3c517f7647281fb2c65b3ae9393943f1bdd40a1b75b20c826875d04afdb29df4dcc89b2f462275f6dede642c9503522eb439eb9f1a6
ripemd-160
bc640e0d4a6d3b920c37385f69eb35548c00c788
Diameter
182978174
Circumference
574842887.20567
Area
2.6295925459446E+16
Volume
3.2077202828063E+24
Surface area
1.0518370183778E+17
Circumference
574842887.20567
Perimeter
365956348
Area
8370253040093569
Diagonal
129385107.64453
Surface area
50221518240561414
Volume
7.6578680859714E+23
Space diagonal
158463747.02209
Perimeter
274467261
Area
3.6244258844125E+15
Altitude
79231873.511045
Surface area
3.6244258844125E+15
Volume
9.0248840883707E+22
Height
43128369.214844