149747431 (number)

149747431 is an odd 9-digits composite number following 149747430 and preceding 149747432. In scientific notation, it is written as 1.49747431 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 149714272 positive integers (up to 149747431) that are relatively prime to 149747431.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-seven thousand four hundred thirty-one

Notation

Scientific notation 1.49747431 × 10^8
Engineering notation 1.49747431 × 10^6

Prime Factorization of 149747431

Prime Factorization 5393 × 27767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149747431
Product of the distinct prime numbers

The prime factorization of 149747431 is 5393 × 27767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 80, 45, 331, 678, 362, 4632, 64976, 69253, 482280, 167782, 6783167, 4007429, 98427794, 82436886, 851048513, 891629251, 5459707195, 7042052414

Basic calculations (n = 149747431)

Multiplication

n×y
n×2 299494862
n×3 449242293
n×4 598989724
n×5 748737155

Division

n÷y
n÷2 74873715.5
n÷3 49915810.333333
n÷3 37436857.75
n÷5 29949486.2

Exponentiation

ny
n2 22424293091099761
n3 3.3579802823832E+24
n4 5.0284892063554E+32
n5 7.5300334046296E+40

Nth Root

y√n
2√n 12237.133283576
3√n 531.03090082065
4√n 110.62157693495
5√n 43.159049951856

Divisors of 149747431

1, 5393, 27767, 149747431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149747431 can be divided by 4 positive divisors. The sum of these divisors (counting 149747431) is 1, the average is 0.25.

Base conversion 149747431

Base System Value
2 Binary 1000111011001111011011100111
3 Ternary 101102202221212011
4 Quaternary 20323033123213
5 Quinary 301313404211
6 Senary 22505335051
8 Octal 1073173347
10 Decimal 149747431
12 Duodecimal 42197487
16 Hexadecimal 8ecf6e7
20 Vigesimal 26fi8bb
36 Base36 2h5luv

Cryptographic Hash Functions

md5 76da7c6a2c19e0ed649337abc59ded5d
sha1 7394cd52f4a3f35130c69656ef4ed3920c77352c
sha256 a37e511eb31fd747cddfa0e989889861d91bf810b4fb94ee2edd3d89a713f5a8
sha512 9dc19ebb439f50009d579c2f5163233c460d6e93580e99fc22b1f9bb3494bcb3514074ec7cbb707ca220ab22e750fd26af67f5d863a50fb7fd9857b95c4d7fe3
ripemd-160 542eb656e35e85ecde1e13c04a6bed334ed45403

149747431 as geometric shapes

Circle

Radius = n
Diameter 299494862
Circumference 940890858.24709
Area 7.0447994436943E+16

Sphere

Radius = n
Volume 1.4065874914713E+25
Surface area 2.8179197774777E+17
Circumference 940890858.24709

Square

Length = n
Perimeter 598989724
Area 22424293091099761
Diagonal 211774847.85073

Cube

Length = n
Surface area 134545758546598566
Volume 3.3579802823832E+24
Space diagonal 259370158.79491

Equilateral Triangle

Length = n
Perimeter 449242293
Area 9.7100037394001E+15
Altitude 129685079.39746

Triangular Pyramid

Length = n
Surface area 9.7100037394001E+15
Volume 3.9574177146065E+23
Height 70591615.950243