90691489 is an odd 8-digits composite number following 90691488
and preceding 90691490 . In scientific notation, it is written as 9.0691489 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 77510736 positive integers (up to 90691489) that are relatively prime to 90691489.
90691489 has 8 divisors, whose sum is 103947200
The reverse of 90691489 is 98419609
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety million six hundred ninety-one thousand four hundred eighty-nine
Scientific notation
9.0691489 × 10^7
Engineering notation
9.0691489 × 10^6
Prime Factorization
7 × 349 × 37123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90691489
Product of the distinct prime numbers
The prime factorization of 90691489 is 7 × 349 × 37123.
Since it has a total of 3 prime factors.
1 , 8 , 88 , 52 , 641 , 586 , 3704 , 8525 , 41923 , 55773 , 914714 , 801287 , 235109 , 1827242 , 77586686 , 81459090 , 777071487 , 118004619 , 7802392945 , 3967307555
n×2
181382978
n×3
272074467
n×4
362765956
n×5
453457445
n÷2
45345744.5
n÷3
30230496.333333
n÷3
22672872.25
n÷5
18138297.8
n2
8224946177037121
n3
7.4593261574035E+23
n4
6.7649739615158E+31
n5
6.1352556161609E+39
2 √n
9523.2079154033
3 √n
449.28526703998
4 √n
97.586924920316
5 √n
39.040314399234
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
-90691488
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 90691489 can be divided by 8 positive divisors.
The sum of these divisors (counting 90691489) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001111101011110100001
3
Ternary
20022122121100001
4
Quaternary
11121331132201
5
Quinary
141204111424
6
Senary
12555500001
8
Octal
531753641
10
Decimal
90691489
12
Duodecimal
26457601
16
Hexadecimal
567d7a1
20
Vigesimal
186g8e9
36
Base36
1hzu01
md5
f1848b6dae91756565d1a2c560d9ef8f
sha1
4e5dc91074ce569c11211b2c3f1b427b984d505e
sha256
2372a409b4e20865006a4a3f9eb7d881ab43f67273b43cee723b917f57d1b880
sha512
b303a58df6c5263cdf3a033bdf2786217204cfd1d70882259b276a844a52d5dfd2988c161b81402d687195975079130850f83a9d1a68cd6b98802be1ea23f43b
ripemd-160
1676f7c63cf47397cbb2463f916e3100d108df1a
Diameter
181382978
Circumference
569831431.17104
Area
2.5839430485951E+16
Volume
3.1245552342439E+24
Surface area
1.0335772194381E+17
Circumference
569831431.17104
Perimeter
362765956
Area
8224946177037121
Diagonal
128257133.73561
Surface area
49349677062222726
Volume
7.4593261574035E+23
Space diagonal
157082266.76207
Perimeter
272074467
Area
3.5615061670369E+15
Altitude
78541133.381037
Surface area
3.5615061670369E+15
Volume
8.7909001816371E+22
Height
42752377.91187