149722749 (number)

149722749 is an odd 9-digits composite number following 149722748 and preceding 149722750. In scientific notation, it is written as 1.49722749 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 28 positive divisors. There are 90736200 positive integers (up to 149722749) that are relatively prime to 149722749.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-two thousand seven hundred forty-nine

Notation

Scientific notation 1.49722749 × 10^8
Engineering notation 1.49722749 × 10^6

Prime Factorization of 149722749

Prime Factorization 3 × 9 × 3 × 11 × 9 × 18671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5545287
Product of the distinct prime numbers

The prime factorization of 149722749 is 3 × 9 × 3 × 11 × 9 × 18671. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 75, 54, 632, 891, 8823, 9720, 81184, 10917, 948637, 178220, 3110383, 7509305, 22004819, 50116858, 575970899, 827842794, 2285560170, 9296884323

Basic calculations (n = 149722749)

Multiplication

n×y
n×2 299445498
n×3 449168247
n×4 598890996
n×5 748613745

Division

n÷y
n÷2 74861374.5
n÷3 49907583
n÷3 37430687.25
n÷5 29944549.8

Exponentiation

ny
n2 22416901568117001
n3 3.3563201268409E+24
n4 5.0251747591465E+32
n5 7.5238297914482E+40

Nth Root

y√n
2√n 12236.124754186
3√n 531.00172363704
4√n 110.61701837505
5√n 43.1576271269

Divisors of 149722749

1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 18671, 56013, 168039, 205381, 504117, 616143, 1512351, 1848429, 4537053, 5545287, 13611159, 16635861, 49907583, 149722749

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149722748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149722749 can be divided by 28 positive divisors. The sum of these divisors (counting 149722749) is 1, the average is 0.035714285714286.

Base conversion 149722749

Base System Value
2 Binary 1000111011001001011001111101
3 Ternary 101102201201000000
4 Quaternary 20323021121331
5 Quinary 301312111444
6 Senary 22505024513
8 Octal 1073113175
10 Decimal 149722749
12 Duodecimal 42185139
16 Hexadecimal 8ec967d
20 Vigesimal 26ff6h9
36 Base36 2h52t9

Cryptographic Hash Functions

md5 debc342da27f6dd44cf8e1e21abbff8f
sha1 bf6f968e11d34f50aa894e9f7b00c86cbd54b56f
sha256 2552c88b7cfe46375518539dcfda25d66a1dba4ab288e92d2b8b4f946a2454a5
sha512 54504ce32b87d6df2ba684a7f07da26d54a272715a78ee26123ed628fbfa54cbea80d9e5d33edf3db0ccc2a41931184a57678de898c38954cc765f6606578eee
ripemd-160 81b3f88c5589ca8f95fd55bb2044055ce464a4bb

149722749 as geometric shapes

Circle

Radius = n
Diameter 299445498
Circumference 940735776.66734
Area 7.0424773282642E+16

Sphere

Radius = n
Volume 1.4058920871439E+25
Surface area 2.8169909313057E+17
Circumference 940735776.66734

Square

Length = n
Perimeter 598890996
Area 22416901568117001
Diagonal 211739942.23158

Cube

Length = n
Surface area 134501409408702006
Volume 3.3563201268409E+24
Space diagonal 259327408.31688

Equilateral Triangle

Length = n
Perimeter 449168247
Area 9.7068031160623E+15
Altitude 129663704.15844

Triangular Pyramid

Length = n
Surface area 9.7068031160623E+15
Volume 3.9554612025368E+23
Height 70579980.743861