149778849 (number)

149778849 is an odd 9-digits composite number following 149778848 and preceding 149778850. In scientific notation, it is written as 1.49778849 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 87782400 positive integers (up to 149778849) that are relatively prime to 149778849.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred seventy-eight thousand eight hundred forty-nine

Notation

Scientific notation 1.49778849 × 10^8
Engineering notation 1.49778849 × 10^6

Prime Factorization of 149778849

Prime Factorization 3 × 2651 × 37 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149778849
Product of the distinct prime numbers

The prime factorization of 149778849 is 3 × 2651 × 37 × 509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149778849)

Multiplication

n×y
n×2 299557698
n×3 449336547
n×4 599115396
n×5 748894245

Division

n÷y
n÷2 74889424.5
n÷3 49926283
n÷3 37444712.25
n÷5 29955769.8

Exponentiation

ny
n2 22433703607764801
n3 3.3600943051782E+24
n4 5.0327105756104E+32
n5 7.5379359736505E+40

Nth Root

y√n
2√n 12238.41693194
3√n 531.06803615372
4√n 110.62737876285
5√n 43.160860810634

Divisors of 149778849

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 -149778848
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 149778849 can be divided by 16 positive divisors. The sum of these divisors (counting 149778849) is 1, the average is 0.0625.

Base conversion 149778849

Base System Value
2 Binary 1000111011010111000110100001
3 Ternary 101102211112221210
4 Quaternary 20323113012201
5 Quinary 301320410344
6 Senary 22510140333
8 Octal 1073270641
10 Decimal 149778849
12 Duodecimal 421b16a9
16 Hexadecimal 8ed71a1
20 Vigesimal 26g2729
36 Base36 2h6a3l

Cryptographic Hash Functions

md5 cc5873ff8b6d56f2f7ae55f57c8e1974
sha1 db79a1b5f685d15c9edbd5939728106ecc2a26df
sha256 6eb929580f5f2e4cdfa2355ad258d0f69d9614ff5a7db6640cdcc2366841e3ff
sha512 d2b34076bbc33bcc92366bff94c735d2f6c40e8b53b514a2afe1329ba909ba077ecda5f60565daff55a62aa3c00b8a4d4c0cf8178d157403eca990591f16e08c
ripemd-160 94e882fe9a48bcea7cbef86b24b80f81477e2ce1

149778849 as geometric shapes

Circle

Radius = n
Diameter 299557698
Circumference 941088263.36307
Area 7.0477558446965E+16

Sphere

Radius = n
Volume 1.4074730112689E+25
Surface area 2.8191023378786E+17
Circumference 941088263.36307

Square

Length = n
Perimeter 599115396
Area 22433703607764801
Diagonal 211819279.61243

Cube

Length = n
Surface area 134602221646588806
Volume 3.3600943051782E+24
Space diagonal 259424576.36719

Equilateral Triangle

Length = n
Perimeter 449336547
Area 9.7140786126475E+15
Altitude 129712288.18359

Triangular Pyramid

Length = n
Surface area 9.7140786126475E+15
Volume 3.959909114363E+23
Height 70606426.537477