90873721 is an odd 8-digits composite number following 90873720
and preceding 90873722 . In scientific notation, it is written as 9.0873721 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 85528192 positive integers (up to 90873721) that are relatively prime to 90873721.
90873721 has 4 divisors, whose sum is 96219252
The reverse of 90873721 is 12737809
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety million eight hundred seventy-three thousand seven hundred twenty-one
Scientific notation
9.0873721 × 10^7
Engineering notation
9.0873721 × 10^6
Prime Factorization
17 × 5345513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90873721
Product of the distinct prime numbers
The prime factorization of 90873721 is 17 × 5345513.
Since it has a total of 2 prime factors.
5 , 10 , 89 , 86 , 997 , 744 , 7783 , 5472 , 91527 , 24010 , 649599 , 779692 , 8579046 , 8013820 , 45853817 , 74777537 , 134980311 , 861811894 , 4264796003 , 9784443634
n×2
181747442
n×3
272621163
n×4
363494884
n×5
454368605
n÷2
45436860.5
n÷3
30291240.333333
n÷3
22718430.25
n÷5
18174744.2
n2
8258033168385841
n3
7.5043820215264E+23
n4
6.8195111810161E+31
n5
6.1971435642003E+39
2 √n
9532.7708983275
3 √n
449.58599123715
4 √n
97.635909881188
5 √n
39.055991026401
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
-90873720
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 90873721 can be divided by 4 positive divisors.
The sum of these divisors (counting 90873721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010101001111101111001
3
Ternary
20022222212022101
4
Quaternary
11122221331321
5
Quinary
141230424341
6
Senary
13003423401
8
Octal
532517571
10
Decimal
90873721
12
Duodecimal
26524b61
16
Hexadecimal
56a9f79
20
Vigesimal
187j461
36
Base36
1i3qm1
md5
cfa11f8c6c0b3a142bb27c5f0b790f5c
sha1
09269c91c673e80c6d953e4ac61744ecfc6dab1f
sha256
df3d1fafd4ca51c9694de6b38b856992c8f5e158a211f65e58496d3753676a06
sha512
33350d5e6c31cf06f1c096a1b737687a73da3f61a687dc67acf21f2bd4d521a75b5a57619f0e3aa0a4a5830ef37e110d4858746132e52ee8b93b5264a3d33fce
ripemd-160
229cc97948a0dc7198ceaba7a347a495295ec8fc
Diameter
181747442
Circumference
570976428.59594
Area
2.5943376334902E+16
Volume
3.1434281904745E+24
Surface area
1.0377350533961E+17
Circumference
570976428.59594
Perimeter
363494884
Area
8258033168385841
Diagonal
128514848.70151
Surface area
49548199010315046
Volume
7.5043820215264E+23
Space diagonal
157397901.84484
Perimeter
272621163
Area
3.5758332545583E+15
Altitude
78698950.922419
Surface area
3.5758332545583E+15
Volume
8.8439990267262E+22
Height
42838282.900503