155132905 (number)

155132905 is an odd 9-digits composite number following 155132904 and preceding 155132906. In scientific notation, it is written as 1.55132905 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 116305920 positive integers (up to 155132905) that are relatively prime to 155132905.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirty-two thousand nine hundred five

Notation

Scientific notation 1.55132905 × 10^8
Engineering notation 1.55132905 × 10^6

Prime Factorization of 155132905

Prime Factorization 85 × 241 × 7573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155132905
Product of the distinct prime numbers

The prime factorization of 155132905 is 85 × 241 × 7573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 15, 28, 335, 312, 2780, 6599, 33187, 55706, 948302, 942727, 5940218, 1241783, 81074824, 926699, 321664667, 166578169, 4958610617, 9772872406

Basic calculations (n = 155132905)

Multiplication

n×y
n×2 310265810
n×3 465398715
n×4 620531620
n×5 775664525

Division

n÷y
n÷2 77566452.5
n÷3 51710968.333333
n÷3 38783226.25
n÷5 31026581

Exponentiation

ny
n2 24066218213739025
n3 3.7334623438612E+24
n4 5.791828591113E+32
n5 8.9850319460142E+40

Nth Root

y√n
2√n 12455.236047542
3√n 537.32202364234
4√n 111.60302884574
5√n 43.46511019643

Divisors of 155132905

1, 85, 241, 7573, 20485, 643705, 1825093, 155132905

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 -155132904
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 155132905 can be divided by 8 positive divisors. The sum of these divisors (counting 155132905) is 1, the average is 0.125.

Base conversion 155132905

Base System Value
2 Binary 1001001111110010001111101001
3 Ternary 101210220120100011
4 Quaternary 21033302033221
5 Quinary 304203223110
6 Senary 23221011521
8 Octal 1117621751
10 Decimal 155132905
12 Duodecimal 43b53ba1
16 Hexadecimal 93f23e9
20 Vigesimal 289bc55
36 Base36 2kd1bd

Cryptographic Hash Functions

md5 0dda025e70fd9c568355380e4cb1d353
sha1 067deda0d4ff6f5762ebc171c4caf302cfcc6381
sha256 acb808f1fa8dfb01083c6d6be6d65552ab7bf7bd2a83e55bbc9b651593d2bc9c
sha512 23482ac87740e3f95c30c81ebd46450d8227bb52b0474ddfe25d6fbe350a4c0851499f952798aafa27fd893423735735f82e147de98ffe95a08d8def8c0f9426
ripemd-160 3cd37b8c6a00cb90dd5a8f7fcb3eed63c360a42a

155132905 as geometric shapes

Circle

Radius = n
Diameter 310265810
Circumference 974728789.35609
Area 7.5606254339971E+16

Sphere

Radius = n
Volume 1.5638690495905E+25
Surface area 3.0242501735989E+17
Circumference 974728789.35609

Square

Length = n
Perimeter 620531620
Area 24066218213739025
Diagonal 219391058.22134

Cube

Length = n
Surface area 144397309282434150
Volume 3.7334623438612E+24
Space diagonal 268698073.38576

Equilateral Triangle

Length = n
Perimeter 465398715
Area 1.0420978173059E+16
Altitude 134349036.69288

Triangular Pyramid

Length = n
Surface area 1.0420978173059E+16
Volume 4.3999275677482E+23
Height 73130352.740446