90752721 is an odd 8-digits composite number following 90752720
and preceding 90752722 . In scientific notation, it is written as 9.0752721 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 55918080 positive integers (up to 90752721) that are relatively prime to 90752721.
90752721 has 16 divisors, whose sum is 130482240
The reverse of 90752721 is 12725709
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million seven hundred fifty-two thousand seven hundred twenty-one
Scientific notation
9.0752721 × 10^7
Engineering notation
9.0752721 × 10^6
Prime Factorization
3 × 19 × 41 × 38833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90752721
Product of the distinct prime numbers
The prime factorization of 90752721 is 3 × 19 × 41 × 38833.
Since it has a total of 4 prime factors.
6 , 8 , 19 , 65 , 153 , 241 , 369 , 3507 , 78892 , 61920 , 437945 , 931962 , 8142953 , 6077380 , 18019875 , 13396835 , 125251597 , 957100333 , 5089419606 , 5199175566
n×2
181505442
n×3
272258163
n×4
363010884
n×5
453763605
n÷2
45376360.5
n÷3
30250907
n÷3
22688180.25
n÷5
18150544.2
n2
8236056368903841
n3
7.474445257874E+23
n4
6.7832624511762E+31
n5
6.1559952470137E+39
2 √n
9526.4222560204
3 √n
449.38635865164
4 √n
97.603392646057
5 √n
39.045584731035
1 , 3 , 19 , 41 , 57 , 123 , 779 , 2337 , 38833 , 116499 , 737827 , 1592153 , 2213481 , 4776459 , 30250907 , 90752721
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
-90752720
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 90752721 can be divided by 16 positive divisors.
The sum of these divisors (counting 90752721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010001100011011010001
3
Ternary
20022202201022220
4
Quaternary
11122030123101
5
Quinary
141213041341
6
Senary
13001051253
8
Octal
532143321
10
Decimal
90752721
12
Duodecimal
26486b29
16
Hexadecimal
568c6d1
20
Vigesimal
18741g1
36
Base36
1i158x
md5
e9531eb205b79e156ff6511334b4d066
sha1
2c89e8cc9b8f97e4398c33dadfc7bb9b6a6fb9e5
sha256
2c85d83e03cf08e1492942ba50448132deb1f2fc271c58226b567cd72611a43e
sha512
23541c96290cfcbe63698bd38aa40ad93edea2d4dadd91830f6be1759e51eed1b66f957e2847966230bde3b5cf342d54063e23920de6d641a8cc8f580ad81bad
ripemd-160
eedbb539afbd7f09642da0af0d5c4bbcd57aeacc
Diameter
181505442
Circumference
570216163.17377
Area
2.58743341831E+16
Volume
3.1308883082395E+24
Surface area
1.034973367324E+17
Circumference
570216163.17377
Perimeter
363010884
Area
8236056368903841
Diagonal
128343728.86046
Surface area
49416338213423046
Volume
7.474445257874E+23
Space diagonal
157188323.69712
Perimeter
272258163
Area
3.5663170212357E+15
Altitude
78594161.848561
Surface area
3.5663170212357E+15
Volume
8.8087182124173E+22
Height
42781242.953487