1490993645 (number)

1490993645 is an odd 10-digits composite number following 1490993644 and preceding 1490993646. In scientific notation, it is written as 1.490993645 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1192794912 positive integers (up to 1490993645) that are relatively prime to 1490993645.

Interesting facts

Basic properties

Name

Name one billion four hundred ninety million nine hundred ninety-three thousand six hundred forty-five

Notation

Scientific notation 1.490993645 × 10^9
Engineering notation 1.490993645 × 10^9

Prime Factorization of 1490993645

Prime Factorization 5 × 298198729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1490993645
Product of the distinct prime numbers

The prime factorization of 1490993645 is 5 × 298198729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 54, 3, 491, 876, 2227, 8660, 38305, 47430, 471033, 437179, 1641168, 1369397, 83714610, 26049761, 886726287, 548076982, 9010014364, 3361472646

Basic calculations (n = 1490993645)

Multiplication

n×y
n×2 2981987290
n×3 4472980935
n×4 5963974580
n×5 7454968225

Division

n÷y
n÷2 745496822.5
n÷3 496997881.66667
n÷3 372748411.25
n÷5 298198729

Exponentiation

ny
n2 2223062049430386025
n3 3.3145713881414E+27
n4 4.9420048756176E+36
n5 7.3684978631049E+45

Nth Root

y√n
2√n 38613.38686259
3√n 1142.418596795
4√n 196.50289275883
5√n 68.343176203246

Divisors of 1490993645

1, 5, 298198729, 1490993645

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 -1490993644
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 1490993645 can be divided by 4 positive divisors. The sum of these divisors (counting 1490993645) is 1, the average is 0.25.

Base conversion 1490993645

Base System Value
2 Binary 1011000110111101100000111101101
3 Ternary 10211220120022202212
4 Quaternary 1120313230013231
5 Quinary 11023143244040
6 Senary 403541100205
8 Octal 13067540755
10 Decimal 1490993645
12 Duodecimal 3573b7665
16 Hexadecimal 58dec1ed
20 Vigesimal 135ie425
36 Base36 onp625

Cryptographic Hash Functions

md5 1279078b4190ea2eb4eb929d9c762d5b
sha1 0812a97dcaba94062326d09426af353a350dc4b7
sha256 7974bf30742331d9fa38f0a12760076199f464961c603bd972c8af47110b1544
sha512 512413fead2dda1ea26dc4136d2925b2740b850bed96e889c5bdb37937326c3a8370593bf713be93c39849f48c0da6561aa993502ab96c640c4807a6fa63e1bc
ripemd-160 2d02ba8e8b8e3906f0db9fcf75c128d5294c638d

1490993645 as geometric shapes

Circle

Radius = n
Diameter 2981987290
Circumference 9368189363.3621
Area 6.9839554029648E+18

Sphere

Radius = n
Volume 1.3884044163712E+28
Surface area 2.7935821611859E+19
Circumference 9368189363.3621

Square

Length = n
Perimeter 5963974580
Area 2223062049430386025
Diagonal 2108583434.1711

Cube

Length = n
Surface area 1.3338372296582E+19
Volume 3.3145713881414E+27
Space diagonal 2582476746.9023

Equilateral Triangle

Length = n
Perimeter 4472980935
Area 9.6261410449791E+17
Altitude 1291238373.4512

Triangular Pyramid

Length = n
Surface area 9.6261410449791E+17
Volume 3.9062598421361E+26
Height 702861144.7237