149261749 (number)

149261749 is an odd 9-digits composite number following 149261748 and preceding 149261750. In scientific notation, it is written as 1.49261749 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 117894528 positive integers (up to 149261749) that are relatively prime to 149261749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49261749 × 10^8
Engineering notation 1.49261749 × 10^6

Prime Factorization of 149261749

Prime Factorization 7 × 13 × 823 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149261749
Product of the distinct prime numbers

The prime factorization of 149261749 is 7 × 13 × 823 × 1993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 33, 50, 109, 748, 6904, 1237, 12205, 76533, 405957, 629410, 8067355, 1643391, 41744947, 2457199, 214957306, 855096469, 8462115027, 7558259614

Basic calculations (n = 149261749)

Multiplication

n×y
n×2 298523498
n×3 447785247
n×4 597046996
n×5 746308745

Division

n÷y
n÷2 74630874.5
n÷3 49753916.333333
n÷3 37315437.25
n÷5 29852349.8

Exponentiation

ny
n2 22279069714539001
n3 3.325412911685E+24
n4 4.9635694734529E+32
n5 7.4087106089059E+40

Nth Root

y√n
2√n 12217.272567967
3√n 530.45617424246
4√n 110.53177175802
5√n 43.131017656661

Divisors of 149261749

1, 7, 13, 91, 823, 1993, 5761, 10699, 13951, 25909, 74893, 181363, 1640239, 11481673, 21323107, 149261749

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149261748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149261749 can be divided by 16 positive divisors. The sum of these divisors (counting 149261749) is 1, the average is 0.0625.

Base conversion 149261749

Base System Value
2 Binary 1000111001011000110110110101
3 Ternary 101101212021121221
4 Quaternary 20321120312311
5 Quinary 301202333444
6 Senary 22451110341
8 Octal 1071306665
10 Decimal 149261749
12 Duodecimal 41ba23b1
16 Hexadecimal 8e58db5
20 Vigesimal 26che79
36 Base36 2gv73p

Cryptographic Hash Functions

md5 ec88a4b2bd247157e5bc213883a068da
sha1 1a76fb190d8c7ecfd36db79d983fc4b6835b08de
sha256 eaa10fcd35ef3376badd748b089c79582921aeee9ddb5f3aa1208303b383b972
sha512 825820eb6697cbc6e093f08c1bccfbb023c2cb9b903ab53a20eb6d26eb5990f47eba3ecb1e9cef9f60da47044eece647a34b88d7eb93e3ee756f045f1bce72a9
ripemd-160 2dd9b7239d3d530417e67ede4f1b9734ed8a6aba

149261749 as geometric shapes

Circle

Radius = n
Diameter 298523498
Circumference 937839228.24073
Area 6.9991761744011E+16

Sphere

Radius = n
Volume 1.3929457031336E+25
Surface area 2.7996704697604E+17
Circumference 937839228.24073

Square

Length = n
Perimeter 597046996
Area 22279069714539001
Diagonal 211087989.77933

Cube

Length = n
Surface area 133674418287234006
Volume 3.325412911685E+24
Space diagonal 258528932.89459

Equilateral Triangle

Length = n
Perimeter 447785247
Area 9.6471201727376E+15
Altitude 129264466.4473

Triangular Pyramid

Length = n
Surface area 9.6471201727376E+15
Volume 3.919036700163E+23
Height 70362663.259776