90020685 is an odd 8-digits composite number following 90020684
and preceding 90020686 . In scientific notation, it is written as 9.0020685 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 47969472 positive integers (up to 90020685) that are relatively prime to 90020685.
90020685 has 16 divisors, whose sum is 144157824
The reverse of 90020685 is 58602009
Previous prime number is 1733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million twenty thousand six hundred eighty-five
Scientific notation
9.0020685 × 10^7
Engineering notation
9.0020685 × 10^6
Prime Factorization
5 × 3 × 1733 × 3463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90020685
Product of the distinct prime numbers
The prime factorization of 90020685 is 5 × 3 × 1733 × 3463.
Since it has a total of 4 prime factors.
7 , 8 , 43 , 41 , 422 , 983 , 7794 , 7898 , 3591 , 502 , 783057 , 544880 , 8134536 , 9586774 , 83604729 , 28203270 , 843770363 , 400219063 , 3275971916 , 7031606329
n×2
180041370
n×3
270062055
n×4
360082740
n×5
450103425
n÷2
45010342.5
n÷3
30006895
n÷3
22505171.25
n÷5
18004137
n2
8103723727869225
n3
7.2950276103354E+23
n4
6.5670338257631E+31
n5
5.9116888341336E+39
2 √n
9487.9231130949
3 √n
448.1748045655
4 √n
97.405970623442
5 √n
38.982390052631
1 , 3 , 5 , 15 , 1733 , 3463 , 5199 , 8665 , 10389 , 17315 , 25995 , 51945 , 6001379 , 18004137 , 30006895 , 90020685
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
-90020684
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 90020685 can be divided by 16 positive divisors.
The sum of these divisors (counting 90020685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111011001101101001101
3
Ternary
20021101112011110
4
Quaternary
11113121231031
5
Quinary
141021130220
6
Senary
12533242233
8
Octal
527315515
10
Decimal
90020685
12
Duodecimal
26193379
16
Hexadecimal
55d9b4d
20
Vigesimal
182cbe5
36
Base36
1hlgel
md5
442768232cbd24dd266e7ab29d73cf06
sha1
067a334cca47307313a576d6c2a1c524ce564915
sha256
dc61fd440cb08d3756d25731d718df55b8d19335f865e3c11dfabafb878c68f4
sha512
3a3fdee1bef17cff6212dc8064112b988e94b36445fd9d6dad08cb22d985aa6e8c4ceab8d2a711b1adcf2a2818f22abea8e9b49ca331940c627f1344444b7455
ripemd-160
435b9bd1f444e76db83d23779477a0046ca7d7b0
Diameter
180041370
Circumference
565616645.33424
Area
2.5458598930195E+16
Volume
3.0557340197819E+24
Surface area
1.0183439572078E+17
Circumference
565616645.33424
Perimeter
360082740
Area
8103723727869225
Diagonal
127308473.62112
Surface area
48622342367215350
Volume
7.2950276103354E+23
Space diagonal
155920400.15215
Perimeter
270062055
Area
3.5090153067927E+15
Altitude
77960200.076077
Surface area
3.5090153067927E+15
Volume
8.5972724870188E+22
Height
42436157.873705