149747751 (number)

149747751 is an odd 9-digits composite number following 149747750 and preceding 149747752. In scientific notation, it is written as 1.49747751 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 97574400 positive integers (up to 149747751) that are relatively prime to 149747751.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-seven thousand seven hundred fifty-one

Notation

Scientific notation 1.49747751 × 10^8
Engineering notation 1.49747751 × 10^6

Prime Factorization of 149747751

Prime Factorization 3 × 9 × 101 × 617 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 149747751
Product of the distinct prime numbers

The prime factorization of 149747751 is 3 × 9 × 101 × 617 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747751)

Multiplication

n×y
n×2 299495502
n×3 449243253
n×4 598991004
n×5 748738755

Division

n÷y
n÷2 74873875.5
n÷3 49915917
n÷3 37436937.75
n÷5 29949550.2

Exponentiation

ny
n2 22424388929558001
n3 3.3580018097506E+24
n4 5.0285321886408E+32
n5 7.5301138608007E+40

Nth Root

y√n
2√n 12237.146358527
3√n 531.03127907927
4√n 110.62163603259
5√n 43.159068397427

Divisors of 149747751

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747750
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149747751 can be divided by 32 positive divisors. The sum of these divisors (counting 149747751) is 1, the average is 0.03125.

Base conversion 149747751

Base System Value
2 Binary 1000111011001111100000100111
3 Ternary 101102202222022000
4 Quaternary 20323033200213
5 Quinary 301313412001
6 Senary 22505340343
8 Octal 1073174047
10 Decimal 149747751
12 Duodecimal 421976b3
16 Hexadecimal 8ecf827
20 Vigesimal 26fi97b
36 Base36 2h5m3r

Cryptographic Hash Functions

md5 242886afaf2cdb9b71cd97717587b25a
sha1 15ae714a35af3d7a36b6732ebbe2335f0211954a
sha256 2b4d7e6ee89712355899fe76f357db1ab3458c5aa5a189b81db3355e18ec73ca
sha512 1a3a025c3e0c7c8ef506ba25de5fb83e7e105007158775e1a605ee6ef29a446766cfc0b6f024c5deec30178dfdf51b428c0e25fb971279f393e9c52f0650133f
ripemd-160 5da1d83b1bfd95daeed1e9d19919a6be996fe101

149747751 as geometric shapes

Circle

Radius = n
Diameter 299495502
Circumference 940892868.86639
Area 7.044829552234E+16

Sphere

Radius = n
Volume 1.4065965088338E+25
Surface area 2.8179318208936E+17
Circumference 940892868.86639

Square

Length = n
Perimeter 598991004
Area 22424388929558001
Diagonal 211775300.39907

Cube

Length = n
Surface area 134546333577348006
Volume 3.3580018097506E+24
Space diagonal 259370713.05117

Equilateral Triangle

Length = n
Perimeter 449243253
Area 9.7100452386699E+15
Altitude 129685356.52559

Triangular Pyramid

Length = n
Surface area 9.7100452386699E+15
Volume 3.9574430848523E+23
Height 70591766.79969