155954728 (number)

155954728 is an even 9-digits composite number following 155954727 and preceding 155954729. In scientific notation, it is written as 1.55954728 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 77895168 positive integers (up to 155954728) that are relatively prime to 155954728.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred fifty-four thousand seven hundred twenty-eight

Notation

Scientific notation 1.55954728 × 10^8
Engineering notation 1.55954728 × 10^6

Prime Factorization of 155954728

Prime Factorization 2 × 2 × 2 × 997 × 19553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38988682
Product of the distinct prime numbers

The prime factorization of 155954728 is 2 × 2 × 2 × 997 × 19553. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155954728)

Multiplication

n×y
n×2 311909456
n×3 467864184
n×4 623818912
n×5 779773640

Division

n÷y
n÷2 77977364
n÷3 51984909.333333
n÷3 38988682
n÷5 31190945.6

Exponentiation

ny
n2 24321877185553984
n3 3.7931117409225E+24
n4 5.9155370982917E+32
n5 9.2255597913799E+40

Nth Root

y√n
2√n 12488.183534846
3√n 538.26918164028
4√n 111.75054154162
5√n 43.511064566145

Divisors of 155954728

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 -155954727
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 155954728 can be divided by 16 positive divisors. The sum of these divisors (counting 155954728) is 1, the average is 0.0625.

Base conversion 155954728

Base System Value
2 Binary 1001010010111010111000101000
3 Ternary 101212110022200001
4 Quaternary 21102322320220
5 Quinary 304411022403
6 Senary 23250352344
8 Octal 1122727050
10 Decimal 155954728
12 Duodecimal 4428b6b4
16 Hexadecimal 94bae28
20 Vigesimal 28ee6g8
36 Base36 2kunfs

Cryptographic Hash Functions

md5 0f0601b4764d69b866b6243b45af5aed
sha1 837fb0f47131bf8706da8b9dc1345beb665ee953
sha256 a95d693e238c6587986478b29117a70aa350ced7458ae90f35a2c196510e4658
sha512 bd708000b4541ae4616ea25e81b3ef3c28becf78f1115274795919d4dcee5f2b1a7e32aa6748c4bf2e812ba2dd897fdf9a23195152311dfa2149238e7155cfb1
ripemd-160 1d26ceb6dd133630cc3b71ff3861ae867fe59774

155954728 as geometric shapes

Circle

Radius = n
Diameter 311909456
Circumference 979892455.55479
Area 7.640943068765E+16

Sphere

Radius = n
Volume 1.5888549306036E+25
Surface area 3.056377227506E+17
Circumference 979892455.55479

Square

Length = n
Perimeter 623818912
Area 24321877185553984
Diagonal 220553291.45381

Cube

Length = n
Surface area 145931263113323904
Volume 3.7931117409225E+24
Space diagonal 270121512.57658

Equilateral Triangle

Length = n
Perimeter 467864184
Area 1.0531681755207E+16
Altitude 135060756.28829

Triangular Pyramid

Length = n
Surface area 1.0531681755207E+16
Volume 4.470225056341E+23
Height 73517763.817936