90756721 is an odd 8-digits composite number following 90756720
and preceding 90756722 . In scientific notation, it is written as 9.0756721 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 82441920 positive integers (up to 90756721) that are relatively prime to 90756721.
90756721 has 8 divisors, whose sum is 99084384
The reverse of 90756721 is 12765709
Previous prime number is 4643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety million seven hundred fifty-six thousand seven hundred twenty-one
Scientific notation
9.0756721 × 10^7
Engineering notation
9.0756721 × 10^6
Prime Factorization
11 × 4643 × 1777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90756721
Product of the distinct prime numbers
The prime factorization of 90756721 is 11 × 4643 × 1777.
Since it has a total of 3 prime factors.
5 , 8 , 67 , 88 , 393 , 982 , 2561 , 7637 , 56208 , 94999 , 569329 , 214762 , 7004648 , 1119483 , 42921383 , 96715863 , 686627850 , 786695708 , 1514933944 , 5973844246
n×2
181513442
n×3
272270163
n×4
363026884
n×5
453783605
n÷2
45378360.5
n÷3
30252240.333333
n÷3
22689180.25
n÷5
18151344.2
n2
8236782406671841
n3
7.4754336282002E+23
n4
6.7844584414859E+31
n5
6.1573520191003E+39
2 √n
9526.6321961121
3 √n
449.39296091107
4 √n
97.604468115513
5 √n
39.045928918148
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
-90756720
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 90756721 can be divided by 8 positive divisors.
The sum of these divisors (counting 90756721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010001101011001110001
3
Ternary
20022202220211001
4
Quaternary
11122031121301
5
Quinary
141213203341
6
Senary
13001122001
8
Octal
532153161
10
Decimal
90756721
12
Duodecimal
26489301
16
Hexadecimal
568d671
20
Vigesimal
1874bg1
36
Base36
1i18c1
md5
f6fd77420a8b47167d42b078dbd1407a
sha1
5cd894a115d0caeb4346fb5356d7199d5056cf29
sha256
03628250308e63bbc0110d76ae3dbcf060f6d284003b58de2c5c8605410968e0
sha512
eaa4562a5e99eee34a225c75091a84ca2dac8be0bcde915a26a3a20034758f50bd70e155e31da802c1de10604fa2d9eb8808aa88905660cc4320e9a143d44c4c
ripemd-160
39889e588842dd64a8cdcb1ed6aea5094e3356e5
Diameter
181513442
Circumference
570241295.915
Area
2.5876615098018E+16
Volume
3.1313023158336E+24
Surface area
1.0350646039207E+17
Circumference
570241295.915
Perimeter
363026884
Area
8236782406671841
Diagonal
128349385.71471
Surface area
49420694440031046
Volume
7.4754336282002E+23
Space diagonal
157195251.90035
Perimeter
272270163
Area
3.5666314048113E+15
Altitude
78597625.950177
Surface area
3.5666314048113E+15
Volume
8.8098830180173E+22
Height
42783128.57157