149748749 (number)

149748749 is an odd 9-digits prime number following 149748748 and preceding 149748750. In scientific notation, it is written as 1.49748749 × 10^8. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 149748748 positive integers (up to 149748749) that are relatively prime to 149748749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49748749 × 10^8
Engineering notation 1.49748749 × 10^6

Prime Factorization of 149748749

Prime Factorization 149748749

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 149748749
Product of the distinct prime numbers

The prime factorization of 149748749 is 149748749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 61, 29, 28, 621, 6, 9483, 8702, 18589, 722031, 291203, 4219737, 9377564, 8712596, 25525605, 235833044, 754756909, 1327962866, 699577302

Basic calculations (n = 149748749)

Multiplication

n×y
n×2 299497498
n×3 449246247
n×4 598994996
n×5 748743745

Division

n÷y
n÷2 74874374.5
n÷3 49916249.666667
n÷3 37437187.25
n÷5 29949749.8

Exponentiation

ny
n2 22424687827065001
n3 3.3580689488185E+24
n4 5.0286662414132E+32
n5 7.5303647879015E+40

Nth Root

y√n
2√n 12237.187135939
3√n 531.03245876986
4√n 110.62182034273
5√n 43.159125924348

Divisors of 149748749

1, 149748749

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 149748750
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 74874375
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12237.187176798
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999866443
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149748749 can be divided by 2 positive divisors. The sum of these divisors (counting 149748749) is 149748750, the average is 74874375.

Base conversion 149748749

Base System Value
2 Binary 1000111011001111110000001101
3 Ternary 101102210000122222
4 Quaternary 20323033300031
5 Quinary 301313424444
6 Senary 22505345125
8 Octal 1073176015
10 Decimal 149748749
12 Duodecimal 421981a5
16 Hexadecimal 8ecfc0d
20 Vigesimal 26fibh9
36 Base36 2h5mvh

Cryptographic Hash Functions

md5 ffd9d72762fd2124fa4ae7c9ec7144d9
sha1 05c9492b72ad3272c2d53ebf7c58a76a8ec0006a
sha256 b2da33f02f0e4dd45db4b3fc2153f507480150382c51317c9a293b620c7d6e71
sha512 46bdd342d2526defe18f1d56eca2c4da3fd337866e8558f32ab0d2df7df0ef198ccb58f5dcc0e3345c689d0bda9bc95ac1af621565d68c23f58beeafb425bf18
ripemd-160 9a98523bebf1ac2ed6c9d7c7242ee058fee1ba5b

149748749 as geometric shapes

Circle

Radius = n
Diameter 299497498
Circumference 940899139.48532
Area 7.0449234536552E+16

Sphere

Radius = n
Volume 1.4066246319808E+25
Surface area 2.8179693814621E+17
Circumference 940899139.48532

Square

Length = n
Perimeter 598994996
Area 22424687827065001
Diagonal 211776711.7842

Cube

Length = n
Surface area 134548126962390006
Volume 3.3580689488185E+24
Space diagonal 259372441.63788

Equilateral Triangle

Length = n
Perimeter 449246247
Area 9.710174665087E+15
Altitude 129686220.81894

Triangular Pyramid

Length = n
Surface area 9.710174665087E+15
Volume 3.9575222090026E+23
Height 70592237.261401