149780931 (number)

149780931 is an odd 9-digits composite number following 149780930 and preceding 149780932. In scientific notation, it is written as 1.49780931 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 93487104 positive integers (up to 149780931) that are relatively prime to 149780931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49780931 × 10^8
Engineering notation 1.49780931 × 10^6

Prime Factorization of 149780931

Prime Factorization 51 × 193 × 15217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149780931
Product of the distinct prime numbers

The prime factorization of 149780931 is 51 × 193 × 15217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149780931)

Multiplication

n×y
n×2 299561862
n×3 449342793
n×4 599123724
n×5 748904655

Division

n÷y
n÷2 74890465.5
n÷3 49926977
n÷3 37445232.75
n÷5 29956186.2

Exponentiation

ny
n2 22434327291226761
n3 3.3602344280387E+24
n4 5.0329904100988E+32
n5 7.5384598933867E+40

Nth Root

y√n
2√n 12238.501991665
3√n 531.07049684501
4√n 110.62776320466
5√n 43.160980801424

Divisors of 149780931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149780930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149780931 can be divided by 8 positive divisors. The sum of these divisors (counting 149780931) is 1, the average is 0.125.

Base conversion 149780931

Base System Value
2 Binary 1000111011010111100111000011
3 Ternary 101102211122210220
4 Quaternary 20323113213003
5 Quinary 301320442211
6 Senary 22510154123
8 Octal 1073274703
10 Decimal 149780931
12 Duodecimal 421b2943
16 Hexadecimal 8ed79c3
20 Vigesimal 26g2c6b
36 Base36 2h6bpf

Cryptographic Hash Functions

md5 108595066cb095c978e8e640a7646ba9
sha1 d530ad4f5ec029c76e1aae92569f6900e42bc5e8
sha256 9352add00f790629b79f10b415ff992d3dd7674a9263049491e3fff5529b09af
sha512 a490413d5225c42c7878ae03d05237d003d8a058217f062727044ec3faff5c2f63e3e69ce5fadc98eb927efe0f9a5910c5e83fdae8342e15a3bc79c48755d308
ripemd-160 27991be13d3cfcafde718c614043792be88d02a9

149780931 as geometric shapes

Circle

Radius = n
Diameter 299561862
Circumference 941101344.95488
Area 7.0479517806347E+16

Sphere

Radius = n
Volume 1.4075317057954E+25
Surface area 2.8191807122539E+17
Circumference 941101344.95488

Square

Length = n
Perimeter 599123724
Area 22434327291226761
Diagonal 211822224.00507

Cube

Length = n
Surface area 134605963747360566
Volume 3.3602344280387E+24
Space diagonal 259428182.49697

Equilateral Triangle

Length = n
Perimeter 449342793
Area 9.7143486755085E+15
Altitude 129714091.24848

Triangular Pyramid

Length = n
Surface area 9.7143486755085E+15
Volume 3.9600742507377E+23
Height 70607408.00169