154449989 (number)

154449989 is an odd 9-digits composite number following 154449988 and preceding 154449990. In scientific notation, it is written as 1.54449989 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 153338700 positive integers (up to 154449989) that are relatively prime to 154449989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.54449989 × 10^8
Engineering notation 1.54449989 × 10^6

Prime Factorization of 154449989

Prime Factorization 139 × 1111151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 154449989
Product of the distinct prime numbers

The prime factorization of 154449989 is 139 × 1111151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 97, 28, 376, 781, 8659, 4651, 38793, 18831, 116885, 189136, 5671028, 5311714, 58933344, 19645484, 830499506, 298815263, 6844413474, 1844231347

Basic calculations (n = 154449989)

Multiplication

n×y
n×2 308899978
n×3 463349967
n×4 617799956
n×5 772249945

Division

n÷y
n÷2 77224994.5
n÷3 51483329.666667
n÷3 38612497.25
n÷5 30889997.8

Exponentiation

ny
n2 23854799102100121
n3 3.6843734589166E+24
n4 5.6905144020156E+32
n5 8.7889988679565E+40

Nth Root

y√n
2√n 12427.79099438
3√n 536.53240913695
4√n 111.48000266586
5√n 43.426774776696

Divisors of 154449989

1, 139, 1111151, 154449989

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 -154449988
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 154449989 can be divided by 4 positive divisors. The sum of these divisors (counting 154449989) is 1, the average is 0.25.

Base conversion 154449989

Base System Value
2 Binary 1001001101001011100001000101
3 Ternary 101202121212112222
4 Quaternary 21031023201011
5 Quinary 304014344424
6 Senary 23154222125
8 Octal 1115134105
10 Decimal 154449989
12 Duodecimal 43884945
16 Hexadecimal 934b845
20 Vigesimal 28564j9
36 Base36 2jyedh

Cryptographic Hash Functions

md5 c7cb0dac3324dda061b72ca5c3bd3c81
sha1 6e02fc892a1945f8633d85b9d0054d75d699af22
sha256 ea8f78a2e98913907c1621a68c3cd66d707e4be77c92c19e43c08f39525aeb3d
sha512 0d13a3daf345c9788cfb1d83ea27913e60a951ec3e10e03eedd5f5d4dec3ee42cfcadd6746f95c40157bbf5c328bdc591b5d6582be679ab87ed99587dfe95428
ripemd-160 5e04fd7c61e1e1263b0b004bb8cec06d3bc8db0b

154449989 as geometric shapes

Circle

Radius = n
Diameter 308899978
Circumference 970437901.57885
Area 7.4942061612018E+16

Sphere

Radius = n
Volume 1.5433067455485E+25
Surface area 2.9976824644807E+17
Circumference 970437901.57885

Square

Length = n
Perimeter 617799956
Area 23854799102100121
Diagonal 218425269.15218

Cube

Length = n
Surface area 143128794612600726
Volume 3.6843734589166E+24
Space diagonal 267515228.17645

Equilateral Triangle

Length = n
Perimeter 463349967
Area 1.0329431012296E+16
Altitude 133757614.08823

Triangular Pyramid

Length = n
Surface area 1.0329431012296E+16
Volume 4.3420757620394E+23
Height 72808423.050725