90281640 (number)

90281640 is an even 8-digits composite number following 90281639 and preceding 90281641. In scientific notation, it is written as 9.0281640 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 23244032 positive integers (up to 90281640) that are relatively prime to 90281640.

Interesting facts

Basic properties

Name

Name ninety million two hundred eighty-one thousand six hundred forty

Notation

Scientific notation 9.0281640 × 10^7
Engineering notation 9.0281640 × 10^6

Prime Factorization of 90281640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 29 × 25943

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22570410
Product of the distinct prime numbers

The prime factorization of 90281640 is 2 × 2 × 2 × 3 × 5 × 29 × 25943. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 69, 25, 131, 394, 9206, 2513, 23793, 12303, 793324, 25308, 9666634, 9950660, 31144555, 82471698, 930347079, 56569474, 9088297674, 9720642068

Basic calculations (n = 90281640)

Multiplication

n×y
n×2 180563280
n×3 270844920
n×4 361126560
n×5 451408200

Division

n÷y
n÷2 45140820
n÷3 30093880
n÷3 22570410
n÷5 18056328

Exponentiation

ny
n2 8150774521089600
n3 7.3586529103418E+23
n4 6.6435125293643E+31
n5 5.9978720651156E+39

Nth Root

y√n
2√n 9501.6651172308
3√n 448.60744819709
4√n 97.47648494499
5√n 39.004964585457

Divisors of 90281640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 25943, 51886, 77829, 103772, 129715, 155658, 207544, 259430, 311316, 389145, 518860, 622632, 752347, 778290, 1037720, 1504694, 1556580, 2257041, 3009388, 3113160, 3761735, 4514082, 6018776, 7523470, 9028164, 11285205, 15046940, 18056328, 22570410, 30093880, 45140820, 90281640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90281639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90281640 can be divided by 64 positive divisors. The sum of these divisors (counting 90281640) is 1, the average is 0.015625.

Base conversion 90281640

Base System Value
2 Binary 101011000011001011010101000
3 Ternary 20021212210010110
4 Quaternary 11120121122220
5 Quinary 141103003030
6 Senary 12543014320
8 Octal 530313250
10 Decimal 90281640
12 Duodecimal 2629a3a0
16 Hexadecimal 56196a8
20 Vigesimal 1845420
36 Base36 1hr1rc

Cryptographic Hash Functions

md5 ca41abbc60631899f4e46750f33d8a9c
sha1 837c171b451f398fc040f2f2123edfe1d5949288
sha256 9ca3203bc2dadde31a608cb72bc1c4320911caced1e70854a91a51dcfac37c2d
sha512 77f410a03b9d92de50f7e714b708c24bb06fd52479b475a05adc3963600bbb6bfbf2b9ba2e3222c5710b311f9d13ace68008bd74041574f72c782ef7fff064b5
ripemd-160 0e923478ba7aff95c91663546dfc7eb40e580159

90281640 as geometric shapes

Circle

Radius = n
Diameter 180563280
Circumference 567256273.95608
Area 2.5606413356522E+16

Sphere

Radius = n
Volume 3.0823853231263E+24
Surface area 1.0242565342609E+17
Circumference 567256273.95608

Square

Length = n
Perimeter 361126560
Area 8150774521089600
Diagonal 127677519.72129

Cube

Length = n
Surface area 48904647126537600
Volume 7.3586529103418E+23
Space diagonal 156372387.47064

Equilateral Triangle

Length = n
Perimeter 270844920
Area 3.5293888978913E+15
Altitude 78186193.735321

Triangular Pyramid

Length = n
Surface area 3.5293888978913E+15
Volume 8.6722556221681E+22
Height 42559173.240428