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 3 prime factors and 8 positive divisors.
There are 55918080 positive integers (up to 90752721) that are relatively prime to 90752721.
90752721 has 8 divisors, whose sum is 94599624
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
57 × 41 × 38833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90752721
Product of the distinct prime numbers
The prime factorization of 90752721 is 57 × 41 × 38833.
Since it has a total of 3 prime factors.
8 , 4 , 48 , 40 , 535 , 865 , 2319 , 3632 , 24476 , 30252 , 42014 , 712975 , 5498597 , 3918162 , 21466607 , 76500748 , 483291185 , 383831867 , 5863040370 , 3974214810
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
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
-90752720
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 90752721 can be divided by 8 positive divisors.
The sum of these divisors (counting 90752721) is 1, the average is 0.125.
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