90142649 (number)

90142649 is an odd 8-digits composite number following 90142648 and preceding 90142650. In scientific notation, it is written as 9.0142649 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 89568336 positive integers (up to 90142649) that are relatively prime to 90142649.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0142649 × 10^7
Engineering notation 9.0142649 × 10^6

Prime Factorization of 90142649

Prime Factorization 157 × 574157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90142649
Product of the distinct prime numbers

The prime factorization of 90142649 is 157 × 574157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90142649)

Multiplication

n×y
n×2 180285298
n×3 270427947
n×4 360570596
n×5 450713245

Division

n÷y
n÷2 45071324.5
n÷3 30047549.666667
n÷3 22535662.25
n÷5 18028529.8

Exponentiation

ny
n2 8125697168737201
n3 7.3247186776177E+23
n4 6.6026954478024E+31
n5 5.9518445820515E+39

Nth Root

y√n
2√n 9494.3482662055
3√n 448.37711556631
4√n 97.43894635209
5√n 38.992947345543

Divisors of 90142649

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90142648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90142649 can be divided by 4 positive divisors. The sum of these divisors (counting 90142649) is 1, the average is 0.25.

Base conversion 90142649

Base System Value
2 Binary 101010111110111011110111001
3 Ternary 20021121201110122
4 Quaternary 11113313132321
5 Quinary 141034031044
6 Senary 12540023025
8 Octal 527673671
10 Decimal 90142649
12 Duodecimal 26231a75
16 Hexadecimal 55f77b9
20 Vigesimal 1837gc9
36 Base36 1ho2ih

Cryptographic Hash Functions

md5 46e1eb9991af19e41ec2f6cfd63be025
sha1 e588a79d258c167e177013c9c2249ac500bba5fc
sha256 897d88d3ed98c4466b1efbd1abef3ac065e19d41c3ee21782ae4e364bbf48088
sha512 be8aa65452aa955ab937ad875e5aa2552119f262955963a9076f3785bd270e538d0e22d4a7015b136c1f437f9436917e48ab9769f021e39ccecc64f20dd03448
ripemd-160 77f9e434a4a21361acfe9b8b8602d3e5000f339a

90142649 as geometric shapes

Circle

Radius = n
Diameter 180285298
Circumference 566382967.74705
Area 2.55276305306E+16

Sphere

Radius = n
Volume 3.0681709849621E+24
Surface area 1.021105221224E+17
Circumference 566382967.74705

Square

Length = n
Perimeter 360570596
Area 8125697168737201
Diagonal 127480956.76404

Cube

Length = n
Surface area 48754183012423206
Volume 7.3247186776177E+23
Space diagonal 156131647.99685

Equilateral Triangle

Length = n
Perimeter 270427947
Area 3.5185300857929E+15
Altitude 78065823.998424

Triangular Pyramid

Length = n
Surface area 3.5185300857929E+15
Volume 8.6322637453787E+22
Height 42493652.254679