149769831 (number)

149769831 is an odd 9-digits composite number following 149769830 and preceding 149769832. In scientific notation, it is written as 1.49769831 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 99846552 positive integers (up to 149769831) that are relatively prime to 149769831.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred sixty-nine thousand eight hundred thirty-one

Notation

Scientific notation 1.49769831 × 10^8
Engineering notation 1.49769831 × 10^6

Prime Factorization of 149769831

Prime Factorization 3 × 49923277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149769831
Product of the distinct prime numbers

The prime factorization of 149769831 is 3 × 49923277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149769831)

Multiplication

n×y
n×2 299539662
n×3 449309493
n×4 599079324
n×5 748849155

Division

n÷y
n÷2 74884915.5
n÷3 49923277
n÷3 37442457.75
n÷5 29953966.2

Exponentiation

ny
n2 22431002277768561
n3 3.359487420302E+24
n4 5.0314986318526E+32
n5 7.5356669976929E+40

Nth Root

y√n
2√n 12238.04849639
3√n 531.05737762238
4√n 110.62571354071
5√n 43.160341065664

Divisors of 149769831

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 -149769830
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 149769831 can be divided by 4 positive divisors. The sum of these divisors (counting 149769831) is 1, the average is 0.25.

Base conversion 149769831

Base System Value
2 Binary 1000111011010100111001100111
3 Ternary 101102211002120210
4 Quaternary 20323110321213
5 Quinary 301320113311
6 Senary 22510030503
8 Octal 1073247147
10 Decimal 149769831
12 Duodecimal 421a8433
16 Hexadecimal 8ed4e67
20 Vigesimal 26g14bb
36 Base36 2h6353

Cryptographic Hash Functions

md5 8bcd69f9ed3ec2bbe159ef880f1ca65f
sha1 7cf9aadcd1c6fe0543ffbfd8f955256f18e38ce4
sha256 ef5600919f4c251514fc92d8c98c892d3132177d571ae55da9c112c118b466dd
sha512 050364872413dc41159c82b3a10af34a90182b415936a0e014c84ea844c0a501dbaa0ca8535a479050d3ce0e6bc80ab9d51f6efeee055e8b27be5e96288b423b
ripemd-160 b0fef7474de3aba8ab7dd3f155f4ff70131b4584

149769831 as geometric shapes

Circle

Radius = n
Diameter 299539662
Circumference 941031601.59797
Area 7.0469071968494E+16

Sphere

Radius = n
Volume 1.4072187999264E+25
Surface area 2.8187628787397E+17
Circumference 941031601.59797

Square

Length = n
Perimeter 599079324
Area 22431002277768561
Diagonal 211806526.23453

Cube

Length = n
Surface area 134586013666611366
Volume 3.359487420302E+24
Space diagonal 259408956.733

Equilateral Triangle

Length = n
Perimeter 449309493
Area 9.7129089024471E+15
Altitude 129704478.3665

Triangular Pyramid

Length = n
Surface area 9.7129089024471E+15
Volume 3.9591938936774E+23
Height 70602175.411509