149389991 (number)

149389991 is an odd 9-digits composite number following 149389990 and preceding 149389992. In scientific notation, it is written as 1.49389991 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 136485888 positive integers (up to 149389991) that are relatively prime to 149389991.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million three hundred eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation 1.49389991 × 10^8
Engineering notation 1.49389991 × 10^6

Prime Factorization of 149389991

Prime Factorization 29 × 23 × 97 × 2309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149389991
Product of the distinct prime numbers

The prime factorization of 149389991 is 29 × 23 × 97 × 2309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 79, 84, 646, 40, 971, 5047, 84100, 70819, 884824, 236854, 1444674, 4490980, 99366930, 20717438, 375836894, 147702117, 6015850924, 964012414

Basic calculations (n = 149389991)

Multiplication

n×y
n×2 298779982
n×3 448169973
n×4 597559964
n×5 746949955

Division

n÷y
n÷2 74694995.5
n÷3 49796663.666667
n÷3 37347497.75
n÷5 29877998.2

Exponentiation

ny
n2 22317369410980081
n3 3.33399161545E+24
n4 4.9806497742615E+32
n5 7.4405922495108E+40

Nth Root

y√n
2√n 12222.519830215
3√n 530.60804902651
4√n 110.55550565311
5√n 43.138426531435

Divisors of 149389991

1, 23, 29, 97, 667, 2231, 2309, 2813, 53107, 64699, 66961, 223973, 1540103, 5151379, 6495217, 149389991

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 -149389990
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 149389991 can be divided by 16 positive divisors. The sum of these divisors (counting 149389991) is 1, the average is 0.0625.

Base conversion 149389991

Base System Value
2 Binary 1000111001111000001010100111
3 Ternary 101102002210112122
4 Quaternary 20321320022213
5 Quinary 301220434431
6 Senary 22453540155
8 Octal 1071701247
10 Decimal 149389991
12 Duodecimal 4204465b
16 Hexadecimal 8e782a7
20 Vigesimal 26ddejb
36 Base36 2gxy1z

Cryptographic Hash Functions

md5 a70793f26a15af6228d1789d4ffa3685
sha1 1150ef8fe223eef5ed55531331b4cb969798c929
sha256 6e861597f4fed21d4d77cbe6668dd021325dec26d904760b53a6ad3e75dca33f
sha512 cb316e4064b659f1201931e21a8cb8c3bea8143ff6005dce1150968fdff9a224266b88afd765aa97833fe6ab27553e1e21a99ffe57f6240940af9b0ccec52136
ripemd-160 dc3f2ee4837c88e1a5e5a5e32b703f94f27cc851

149389991 as geometric shapes

Circle

Radius = n
Diameter 298779982
Circumference 938644996.49089
Area 7.0112083788985E+16

Sphere

Radius = n
Volume 1.3965391421637E+25
Surface area 2.8044833515594E+17
Circumference 938644996.49089

Square

Length = n
Perimeter 597559964
Area 22317369410980081
Diagonal 211269351.35499

Cube

Length = n
Surface area 133904216465880486
Volume 3.33399161545E+24
Space diagonal 258751054.55426

Equilateral Triangle

Length = n
Perimeter 448169973
Area 9.6637044277753E+15
Altitude 129375527.27713

Triangular Pyramid

Length = n
Surface area 9.6637044277753E+15
Volume 3.9291467995063E+23
Height 70423117.118332