155955438 (number)

155955438 is an even 9-digits composite number following 155955437 and preceding 155955439. In scientific notation, it is written as 1.55955438 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 51768000 positive integers (up to 155955438) that are relatively prime to 155955438.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred fifty-five thousand four hundred thirty-eight

Notation

Scientific notation 1.55955438 × 10^8
Engineering notation 1.55955438 × 10^6

Prime Factorization of 155955438

Prime Factorization 2 × 9 × 241 × 35951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155955438
Product of the distinct prime numbers

The prime factorization of 155955438 is 2 × 9 × 241 × 35951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155955438)

Multiplication

n×y
n×2 311910876
n×3 467866314
n×4 623821752
n×5 779777190

Division

n÷y
n÷2 77977719
n÷3 51985146
n÷3 38988859.5
n÷5 31191087.6

Exponentiation

ny
n2 24322098641771844
n3 3.7931635467567E+24
n4 5.9156448234008E+32
n5 9.225769794859E+40

Nth Root

y√n
2√n 12488.211961686
3√n 538.26999848104
4√n 111.75066873038
5√n 43.511104183796

Divisors of 155955438

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 -155955437
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 155955438 can be divided by 16 positive divisors. The sum of these divisors (counting 155955438) is 1, the average is 0.0625.

Base conversion 155955438

Base System Value
2 Binary 1001010010111011000011101110
3 Ternary 101212110100122100
4 Quaternary 21102323003232
5 Quinary 304411033223
6 Senary 23250355530
8 Octal 1122730356
10 Decimal 155955438
12 Duodecimal 4428bba6
16 Hexadecimal 94bb0ee
20 Vigesimal 28ee8bi
36 Base36 2kunzi

Cryptographic Hash Functions

md5 23f114752fd899a9a4358f28d52bbd40
sha1 8818f01d367d6cd46533e9356afac078b4bb09a3
sha256 348beb73952dc40dd2b7ba697d195594c653471785d862c2835f96948e5b9aa8
sha512 53274560d4ac43339efe1d66e07f129799c77055319c0fe92b1f58535c40635b59718ca46a335bec22861d6dcd62f46027e07a82302c93a70cd011f0426bb14e
ripemd-160 4b33cd9ca1f0b86511f57c992e3e55e13848a451

155955438 as geometric shapes

Circle

Radius = n
Diameter 311910876
Circumference 979896916.61636
Area 7.6410126412877E+16

Sphere

Radius = n
Volume 1.5888766309807E+25
Surface area 3.0564050565151E+17
Circumference 979896916.61636

Square

Length = n
Perimeter 623821752
Area 24322098641771844
Diagonal 220554295.54544

Cube

Length = n
Surface area 145932591850631064
Volume 3.7931635467567E+24
Space diagonal 270122742.33266

Equilateral Triangle

Length = n
Perimeter 467866314
Area 1.0531777648563E+16
Altitude 135061371.16633

Triangular Pyramid

Length = n
Surface area 1.0531777648563E+16
Volume 4.4702861101022E+23
Height 73518098.515145