149969281 (number)

149969281 is an odd 9-digits composite number following 149969280 and preceding 149969282. In scientific notation, it is written as 1.49969281 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 116859120 positive integers (up to 149969281) that are relatively prime to 149969281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49969281 × 10^8
Engineering notation 1.49969281 × 10^6

Prime Factorization of 149969281

Prime Factorization 77 × 1947653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149969281
Product of the distinct prime numbers

The prime factorization of 149969281 is 77 × 1947653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 98, 44, 363, 505, 9070, 3613, 82077, 14850, 669111, 44712, 9129475, 4207805, 53650729, 98698388, 494121761, 573912503, 8684157755, 1258853220

Basic calculations (n = 149969281)

Multiplication

n×y
n×2 299938562
n×3 449907843
n×4 599877124
n×5 749846405

Division

n÷y
n÷2 74984640.5
n÷3 49989760.333333
n÷3 37492320.25
n÷5 29993856.2

Exponentiation

ny
n2 22490785243656961
n3 3.3729268921166E+24
n4 5.058354208763E+32
n5 7.5859774373151E+40

Nth Root

y√n
2√n 12246.194551778
3√n 531.29301121658
4√n 110.66252550786
5√n 43.171830359747

Divisors of 149969281

1, 77, 1947653, 149969281

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 -149969280
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 149969281 can be divided by 4 positive divisors. The sum of these divisors (counting 149969281) is 1, the average is 0.25.

Base conversion 149969281

Base System Value
2 Binary 1000111100000101100110000001
3 Ternary 101110012020011211
4 Quaternary 20330011212001
5 Quinary 301343004111
6 Senary 22514210121
8 Octal 1074054601
10 Decimal 149969281
12 Duodecimal 42283941
16 Hexadecimal 8f05981
20 Vigesimal 26h6341
36 Base36 2had1d

Cryptographic Hash Functions

md5 0496af4a62b4720674a4e002f940a263
sha1 4d9bc82ebe015d27629a7e66667bb8f30fc18e30
sha256 f978b6cf4bfdde4987d3fa2660ca5c4a00face7db6d6e92aa2e445c62cee6bb8
sha512 2c36c272534b62727d689ea69bf2482173063e17a9eebbc2629f1f491dcf64ca93a497b0d5866ac8c27dedd493c6b7350c3ce91fc474c3e1de319cac28fc4971
ripemd-160 367978d95f341ef3e37bd8285bf210eade5e9472

149969281 as geometric shapes

Circle

Radius = n
Diameter 299938562
Circumference 942284782.90749
Area 7.0656885694938E+16

Sphere

Radius = n
Volume 1.4128483127159E+25
Surface area 2.8262754277975E+17
Circumference 942284782.90749

Square

Length = n
Perimeter 599877124
Area 22490785243656961
Diagonal 212088591.12954

Cube

Length = n
Surface area 134944711461941766
Volume 3.3729268921166E+24
Space diagonal 259754414.26657

Equilateral Triangle

Length = n
Perimeter 449907843
Area 9.7387956860336E+15
Altitude 129877207.13329

Triangular Pyramid

Length = n
Surface area 9.7387956860336E+15
Volume 3.9750324631036E+23
Height 70696197.043181