156955 (number)

156955 is an odd 6-digits composite number following 156954 and preceding 156956. In scientific notation, it is written as 1.56955 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 125560 positive integers (up to 156955) that are relatively prime to 156955.

Interesting facts

Basic properties

Name

Name one hundred fifty-six thousand nine hundred fifty-five

Notation

Scientific notation 1.56955 × 10^5
Engineering notation 1.56955 × 10^3

Prime Factorization of 156955

Prime Factorization 5 × 31391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156955
Product of the distinct prime numbers

The prime factorization of 156955 is 5 × 31391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156955)

Multiplication

n×y
n×2 313910
n×3 470865
n×4 627820
n×5 784775

Division

n÷y
n÷2 78477.5
n÷3 52318.333333333
n÷3 39238.75
n÷5 31391

Exponentiation

ny
n2 24634872025
n3 3866566338683875
n4 6.0687691968813E+20
n5 9.525236692965E+25

Nth Root

y√n
2√n 396.17546617629
3√n 53.941752465481
4√n 19.904157007427
5√n 10.943469479786

Divisors of 156955

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 -156954
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 156955 can be divided by 4 positive divisors. The sum of these divisors (counting 156955) is 1, the average is 0.25.

Base conversion 156955

Base System Value
2 Binary 100110010100011011
3 Ternary 21222022011
4 Quaternary 212110123
5 Quinary 20010310
6 Senary 3210351
8 Octal 462433
10 Decimal 156955
12 Duodecimal 769b7
16 Hexadecimal 2651b
20 Vigesimal jc7f
36 Base36 3d3v

Cryptographic Hash Functions

md5 0a409f02b5263569e4617608f8b7b70d
sha1 c21ca37d6cfefb8f37926704dac56a1ca45fa8a8
sha256 f2963afa88abd9c8e1b525276e2697bbc588ff5dd7a49867b54e0b2487f748b4
sha512 42c044502c006d6c922208ac27b55ce7e3972f8e7c98daa3a04ba95c88be2284c58626ac637885516944812045bc676d3d05b37ebf5770c459c2767ec1001c5b
ripemd-160 c87a248d79bdfc3ae862bf3c1ff837ad7040511b

156955 as geometric shapes

Circle

Radius = n
Diameter 313910
Circumference 986177.34988837
Area 77392732975.865

Sphere

Radius = n
Volume 1.6196235205636E+16
Surface area 309570931903.46
Circumference 986177.34988837

Square

Length = n
Perimeter 627820
Area 24634872025
Diagonal 221967.88968227

Cube

Length = n
Surface area 147809232150
Volume 3866566338683875
Space diagonal 271854.03450197

Equilateral Triangle

Length = n
Perimeter 470865
Area 10667212496.314
Altitude 135927.01725099

Triangular Pyramid

Length = n
Surface area 10667212496.314
Volume 4.556792129985E+14
Height 73989.296560756