155707942 (number)

155707942 is an even 9-digits composite number following 155707941 and preceding 155707943. In scientific notation, it is written as 1.55707942 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 71688672 positive integers (up to 155707942) that are relatively prime to 155707942.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred seven thousand nine hundred forty-two

Notation

Scientific notation 1.55707942 × 10^8
Engineering notation 1.55707942 × 10^6

Prime Factorization of 155707942

Prime Factorization 2 × 13 × 419 × 14293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155707942
Product of the distinct prime numbers

The prime factorization of 155707942 is 2 × 13 × 419 × 14293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155707942)

Multiplication

n×y
n×2 311415884
n×3 467123826
n×4 622831768
n×5 778539710

Division

n÷y
n÷2 77853971
n÷3 51902647.333333
n÷3 38926985.5
n÷5 31141588.4

Exponentiation

ny
n2 24244963201875364
n3 3.7751333240297E+24
n4 5.8781824066029E+32
n5 9.1527968523275E+40

Nth Root

y√n
2√n 12478.29884239
3√n 537.98510896997
4√n 111.706306189
5√n 43.497285279115

Divisors of 155707942

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 -155707941
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 155707942 can be divided by 16 positive divisors. The sum of these divisors (counting 155707942) is 1, the average is 0.0625.

Base conversion 155707942

Base System Value
2 Binary 1001010001111110101000100110
3 Ternary 101211222210010211
4 Quaternary 21101332220212
5 Quinary 304330123232
6 Senary 23241210034
8 Octal 1121765046
10 Decimal 155707942
12 Duodecimal 4419091a
16 Hexadecimal 947ea26
20 Vigesimal 28d39h2
36 Base36 2kpd0m

Cryptographic Hash Functions

md5 adff1b8559222ff82ac9bd581cd91d41
sha1 9a2e556ae59b847d945c9c01b0b6540ef3176a78
sha256 758eda245c07750ca56f35b56826618bb8ebe437ce4f7c3930405b96d9062bf4
sha512 5b8c0c76f5de70777d719e84f7af0c8ce3c9f3e33db4a8671dd722916284a7da2a91aa4e8dbad94d4ec510e85c133de8862eb7f86a87eb143f0db55b3748bd7c
ripemd-160 7eb328069fd25e4e7e7a6c82dfc5a4396f525550

155707942 as geometric shapes

Circle

Radius = n
Diameter 311415884
Circumference 978341853.38557
Area 7.6167798281567E+16

Sphere

Radius = n
Volume 1.5813241489458E+25
Surface area 3.0467119312627E+17
Circumference 978341853.38557

Square

Length = n
Perimeter 622831768
Area 24244963201875364
Diagonal 220204283.3456

Cube

Length = n
Surface area 145469779211252184
Volume 3.7751333240297E+24
Space diagonal 269694066.68599

Equilateral Triangle

Length = n
Perimeter 467123826
Area 1.0498377023321E+16
Altitude 134847033.34299

Triangular Pyramid

Length = n
Surface area 1.0498377023321E+16
Volume 4.4490372888412E+23
Height 73401427.781868