154156989 (number)

154156989 is an odd 9-digits composite number following 154156988 and preceding 154156990. In scientific notation, it is written as 1.54156989 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 87092544 positive integers (up to 154156989) that are relatively prime to 154156989.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million one hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.54156989 × 10^8
Engineering notation 1.54156989 × 10^6

Prime Factorization of 154156989

Prime Factorization 3 × 49 × 89 × 11783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 154156989
Product of the distinct prime numbers

The prime factorization of 154156989 is 3 × 49 × 89 × 11783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154156989)

Multiplication

n×y
n×2 308313978
n×3 462470967
n×4 616627956
n×5 770784945

Division

n÷y
n÷2 77078494.5
n÷3 51385663
n÷3 38539247.25
n÷5 30831397.8

Exponentiation

ny
n2 23764377257546121
n3 3.6634448434834E+24
n4 5.6474562643898E+32
n5 8.7059485322751E+40

Nth Root

y√n
2√n 12415.997301868
3√n 536.19291734856
4√n 111.42709411031
5√n 43.410285670574

Divisors of 154156989

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 -154156988
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 154156989 can be divided by 16 positive divisors. The sum of these divisors (counting 154156989) is 1, the average is 0.0625.

Base conversion 154156989

Base System Value
2 Binary 1001001100000011111110111101
3 Ternary 101202001222122010
4 Quaternary 21030003332331
5 Quinary 303431010424
6 Senary 23144041433
8 Octal 1114037675
10 Decimal 154156989
12 Duodecimal 43763279
16 Hexadecimal 9303fbd
20 Vigesimal 2839c99
36 Base36 2js4al

Cryptographic Hash Functions

md5 4e58ac559bad942bf1e5a2c5c9d7b7a4
sha1 217fabd6dc1beaa1fc2ffd818ea9677df500bae6
sha256 67d61f05c903af617db209f37b95bb534a83905c24c81d5468a1028df8e8549a
sha512 7c4c267afc978c5730a83a71285f51d311022088e540ddeb704c0b7c61d0223805b474f73724acf5847706975fb55129659f675ca89e5865860a9dc5abb95c0e
ripemd-160 139f0dd46cf1529c21e6d3726a195d923ed9981a

154156989 as geometric shapes

Circle

Radius = n
Diameter 308313978
Circumference 968596928.28385
Area 7.4657993009443E+16

Sphere

Radius = n
Volume 1.5345401876158E+25
Surface area 2.9863197203777E+17
Circumference 968596928.28385

Square

Length = n
Perimeter 616627956
Area 23764377257546121
Diagonal 218010904.5784

Cube

Length = n
Surface area 142586263545276726
Volume 3.6634448434834E+24
Space diagonal 267007737.28984

Equilateral Triangle

Length = n
Perimeter 462470967
Area 1.0290277205076E+16
Altitude 133503868.64492

Triangular Pyramid

Length = n
Surface area 1.0290277205076E+16
Volume 4.3174111522167E+23
Height 72670301.526133