149748919 (number)

149748919 is an odd 9-digits composite number following 149748918 and preceding 149748920. In scientific notation, it is written as 1.49748919 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 144842040 positive integers (up to 149748919) that are relatively prime to 149748919.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49748919 × 10^8
Engineering notation 1.49748919 × 10^6

Prime Factorization of 149748919

Prime Factorization 43 × 103 × 33811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149748919
Product of the distinct prime numbers

The prime factorization of 149748919 is 43 × 103 × 33811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149748919)

Multiplication

n×y
n×2 299497838
n×3 449246757
n×4 598995676
n×5 748744595

Division

n÷y
n÷2 74874459.5
n÷3 49916306.333333
n÷3 37437229.75
n÷5 29949783.8

Exponentiation

ny
n2 22424738741668561
n3 3.3580803854223E+24
n4 5.0286890763209E+32
n5 7.5304075316616E+40

Nth Root

y√n
2√n 12237.194081978
3√n 531.03265971864
4√n 110.62185173815
5√n 43.159135723493

Divisors of 149748919

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149748918
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149748919 can be divided by 8 positive divisors. The sum of these divisors (counting 149748919) is 1, the average is 0.125.

Base conversion 149748919

Base System Value
2 Binary 1000111011001111110010110111
3 Ternary 101102210000220021
4 Quaternary 20323033302313
5 Quinary 301313431134
6 Senary 22505350011
8 Octal 1073176267
10 Decimal 149748919
12 Duodecimal 42198307
16 Hexadecimal 8ecfcb7
20 Vigesimal 26fic5j
36 Base36 2h5n07

Cryptographic Hash Functions

md5 c6cca5be90dd46a31ead3f2fc2e6015e
sha1 384ad4fd0e5b377ccf255238c531118f70e856ee
sha256 7a998ada6115a513e730322ca6599440150167e1f845fcefd20ae5aff8ac0564
sha512 145b80788f3f73b98380ebe2207400f261be0a7ae85089aac1f33f1f28c0ec01c6cc157ad3cf2a7734d5b069121e89a152d0dce228bfca28938f700129c6136d
ripemd-160 7c99697efb867a86c0825d8294c22b5b594a301b

149748919 as geometric shapes

Circle

Radius = n
Diameter 299497838
Circumference 940900207.62683
Area 7.0449394489496E+16

Sphere

Radius = n
Volume 1.4066294225342E+25
Surface area 2.8179757795799E+17
Circumference 940900207.62683

Square

Length = n
Perimeter 598995676
Area 22424738741668561
Diagonal 211776952.20051

Cube

Length = n
Surface area 134548432450011366
Volume 3.3580803854223E+24
Space diagonal 259372736.08652

Equilateral Triangle

Length = n
Perimeter 449246757
Area 9.710196711757E+15
Altitude 129686368.04326

Triangular Pyramid

Length = n
Surface area 9.710196711757E+15
Volume 3.9575356871694E+23
Height 70592317.40017