90690765 is an odd 8-digits composite number following 90690764
and preceding 90690766 . In scientific notation, it is written as 9.0690765 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 43971200 positive integers (up to 90690765) that are relatively prime to 90690765.
90690765 has 16 divisors, whose sum is 158296896
The reverse of 90690765 is 56709609
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million six hundred ninety thousand seven hundred sixty-five
Scientific notation
9.0690765 × 10^7
Engineering notation
9.0690765 × 10^6
Prime Factorization
3 × 5 × 11 × 549641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90690765
Product of the distinct prime numbers
The prime factorization of 90690765 is 3 × 5 × 11 × 549641.
Since it has a total of 4 prime factors.
2 , 2 , 64 , 81 , 244 , 921 , 9592 , 485 , 49132 , 11666 , 942466 , 847867 , 7675565 , 7061690 , 16058242 , 13571218 , 797290427 , 796697679 , 8245876675 , 3159261556
n×2
181381530
n×3
272072295
n×4
362763060
n×5
453453825
n÷2
45345382.5
n÷3
30230255
n÷3
22672691.25
n÷5
18138153
n2
8224814856285225
n3
7.4591475129987E+23
n4
6.764757942017E+31
n5
6.1350107280135E+39
2 √n
9523.1699029262
3 √n
449.28407147245
4 √n
97.586730157979
5 √n
39.040252066422
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 549641 , 1648923 , 2748205 , 6046051 , 8244615 , 18138153 , 30230255 , 90690765
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
-90690764
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 90690765 can be divided by 16 positive divisors.
The sum of these divisors (counting 90690765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001111101010011001101
3
Ternary
20022122120100020
4
Quaternary
11121331103031
5
Quinary
141204101030
6
Senary
12555452353
8
Octal
531752315
10
Decimal
90690765
12
Duodecimal
264570b9
16
Hexadecimal
567d4cd
20
Vigesimal
186g6i5
36
Base36
1hztfx
md5
4920b203ab865bd58a7af16bb4229946
sha1
71a3569c82ef67ac8f20fe87353746142a1872ef
sha256
15aaf88449b30520cfbc6aaddadac78e9f7f4224fb999b466e767df0f5c21798
sha512
8be7fc244d4838a618b53d484093a0c65b35814fede84729e43ecc4411d75c673a16292b7e8d94975feb493f7c5f9705f8fdc3047e598581feb1c53744925039
ripemd-160
89501e24eed0eb08c9a53b90111a01303fb34209
Diameter
181381530
Circumference
569826882.14488
Area
2.5839017929642E+16
Volume
3.1244804038506E+24
Surface area
1.0335607171857E+17
Circumference
569826882.14488
Perimeter
362763060
Area
8224814856285225
Diagonal
128256109.84499
Surface area
49348889137711350
Volume
7.4591475129987E+23
Space diagonal
157081012.75729
Perimeter
272072295
Area
3.5614493034833E+15
Altitude
78540506.378645
Surface area
3.5614493034833E+15
Volume
8.7906896471869E+22
Height
42752036.614997