90406989 (number)

90406989 is an odd 8-digits composite number following 90406988 and preceding 90406990. In scientific notation, it is written as 9.0406989 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 60271308 positive integers (up to 90406989) that are relatively prime to 90406989.

Interesting facts

Basic properties

Name

Name ninety million four hundred six thousand nine hundred eighty-nine

Notation

Scientific notation 9.0406989 × 10^7
Engineering notation 9.0406989 × 10^6

Prime Factorization of 90406989

Prime Factorization 3 × 3 × 3 × 3348407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10045221
Product of the distinct prime numbers

The prime factorization of 90406989 is 3 × 3 × 3 × 3348407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 59, 100, 354, 472, 9306, 4596, 27189, 66663, 318707, 512981, 7132793, 4288092, 55956998, 52142079, 160272761, 607285695, 6591548076, 8289803656

Basic calculations (n = 90406989)

Multiplication

n×y
n×2 180813978
n×3 271220967
n×4 361627956
n×5 452034945

Division

n÷y
n÷2 45203494.5
n÷3 30135663
n÷3 22601747.25
n÷5 18081397.8

Exponentiation

ny
n2 8173423660046121
n3 7.3893462292613E+23
n4 6.6804854326602E+31
n5 6.0396257302517E+39

Nth Root

y√n
2√n 9508.2589889001
3√n 448.81497097533
4√n 97.510301962921
5√n 39.015789644103

Divisors of 90406989

1, 3, 9, 27, 3348407, 10045221, 30135663, 90406989

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 -90406988
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 90406989 can be divided by 8 positive divisors. The sum of these divisors (counting 90406989) is 1, the average is 0.125.

Base conversion 90406989

Base System Value
2 Binary 101011000111000000001001101
3 Ternary 20022010011002000
4 Quaternary 11120320001031
5 Quinary 141121010424
6 Senary 12545422513
8 Octal 530700115
10 Decimal 90406989
12 Duodecimal 2633aa39
16 Hexadecimal 563804d
20 Vigesimal 1850h99
36 Base36 1htqh9

Cryptographic Hash Functions

md5 35a8a6d6d3d0b490656385c052c84e58
sha1 1b43ff309b927854ac8fbee8141c69b14c91366f
sha256 b0d78f639205cfdddb378a68c3138dc98c23129d264f11e16ca134e71eb12c36
sha512 68958c239e96ba59814ee6d6a6cf01fd16d1ca23e9a5e3ce4d84f94cce808ea55e747e25308aa1f866511fb08605b59d1dc536a55cfa7df058d27eff23a2fb12
ripemd-160 cbc4d700872da45d2d00da612d3ff512f7611ef9

90406989 as geometric shapes

Circle

Radius = n
Diameter 180813978
Circumference 568043864.95115
Area 2.5677567725078E+16

Sphere

Radius = n
Volume 3.0952421104905E+24
Surface area 1.0271027090031E+17
Circumference 568043864.95115

Square

Length = n
Perimeter 361627956
Area 8173423660046121
Diagonal 127854789.97712

Cube

Length = n
Surface area 49040541960276726
Volume 7.3893462292613E+23
Space diagonal 156589498.30732

Equilateral Triangle

Length = n
Perimeter 271220967
Area 3.5391962627464E+15
Altitude 78294749.15366

Triangular Pyramid

Length = n
Surface area 3.5391962627464E+15
Volume 8.7084280454098E+22
Height 42618263.325705