90291261 (number)

90291261 is an odd 8-digits composite number following 90291260 and preceding 90291262. In scientific notation, it is written as 9.0291261 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 57437424 positive integers (up to 90291261) that are relatively prime to 90291261.

Interesting facts

Basic properties

Name

Name ninety million two hundred ninety-one thousand two hundred sixty-one

Notation

Scientific notation 9.0291261 × 10^7
Engineering notation 9.0291261 × 10^6

Prime Factorization of 90291261

Prime Factorization 3 × 487 × 23 × 2687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90291261
Product of the distinct prime numbers

The prime factorization of 90291261 is 3 × 487 × 23 × 2687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 75, 89, 310, 371, 9626, 1289, 88975, 97487, 59641, 171191, 9623424, 6620506, 8554943, 43492125, 978416959, 747608909, 8921660723, 9127915830

Basic calculations (n = 90291261)

Multiplication

n×y
n×2 180582522
n×3 270873783
n×4 361165044
n×5 451456305

Division

n÷y
n÷2 45145630.5
n÷3 30097087
n÷3 22572815.25
n÷5 18058252.2

Exponentiation

ny
n2 8152511812970121
n3 7.3610057191047E+23
n4 6.6463448860617E+31
n5 6.0010686080342E+39

Nth Root

y√n
2√n 9502.171383426
3√n 448.62338314227
4√n 97.479081773609
5√n 39.005795874674

Divisors of 90291261

1, 3, 23, 69, 487, 1461, 2687, 8061, 11201, 33603, 61801, 185403, 1308569, 3925707, 30097087, 90291261

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 -90291260
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 90291261 can be divided by 16 positive divisors. The sum of these divisors (counting 90291261) is 1, the average is 0.0625.

Base conversion 90291261

Base System Value
2 Binary 101011000011011110000111101
3 Ternary 20021220021022210
4 Quaternary 11120123300331
5 Quinary 141103310021
6 Senary 12543131033
8 Octal 530336075
10 Decimal 90291261
12 Duodecimal 262a3a79
16 Hexadecimal 561bc3d
20 Vigesimal 1846831
36 Base36 1hr96l

Cryptographic Hash Functions

md5 b16b38eb63250eae7dfa02a3a82d4216
sha1 f6f55173864a85e32af835b1162682e06dd29a02
sha256 71fc3caeccade4b630f7860a5d83dfe2354171986054ff98e926f1ab0aa9b708
sha512 6b28b6cd743a736f9fd81b531672923b91c8030ce07106838ba6bb1adc5f1bb9eed97daff823d16f334700e652923c49de5d2aa1b258b068409dbbe2b24ad238
ripemd-160 e98340b6d019981c988aa4f4345d719492f03910

90291261 as geometric shapes

Circle

Radius = n
Diameter 180582522
Circumference 567316724.48192
Area 2.5611871219931E+16

Sphere

Radius = n
Volume 3.0833708653562E+24
Surface area 1.0244748487972E+17
Circumference 567316724.48192

Square

Length = n
Perimeter 361165044
Area 8152511812970121
Diagonal 127691125.86997

Cube

Length = n
Surface area 48915070877820726
Volume 7.3610057191047E+23
Space diagonal 156389051.53146

Equilateral Triangle

Length = n
Perimeter 270873783
Area 3.5301411673424E+15
Altitude 78194525.765731

Triangular Pyramid

Length = n
Surface area 3.5301411673424E+15
Volume 8.6750284338865E+22
Height 42563708.623323