156988 (number)

156988 is an even 6-digits composite number following 156987 and preceding 156989. In scientific notation, it is written as 1.56988 × 10^5. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 72432 positive integers (up to 156988) that are relatively prime to 156988.

Interesting facts

Basic properties

Name

Name one hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.56988 × 10^5
Engineering notation 1.56988 × 10^3

Prime Factorization of 156988

Prime Factorization 2 × 2 × 13 × 3019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78494
Product of the distinct prime numbers

The prime factorization of 156988 is 2 × 2 × 13 × 3019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156988)

Multiplication

n×y
n×2 313976
n×3 470964
n×4 627952
n×5 784940

Division

n÷y
n÷2 78494
n÷3 52329.333333333
n÷3 39247
n÷5 31397.6

Exponentiation

ny
n2 24645232144
n3 3869005703822272
n4 6.0738746743165E+20
n5 9.535254373716E+25

Nth Root

y√n
2√n 396.21711219986
3√n 53.945532642583
4√n 19.905203143898
5√n 10.943929616927

Divisors of 156988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156988 can be divided by 12 positive divisors. The sum of these divisors (counting 156988) is 1, the average is 0.083333333333333.

Base conversion 156988

Base System Value
2 Binary 100110010100111100
3 Ternary 21222100101
4 Quaternary 212110330
5 Quinary 20010423
6 Senary 3210444
8 Octal 462474
10 Decimal 156988
12 Duodecimal 76a24
16 Hexadecimal 2653c
20 Vigesimal jc98
36 Base36 3d4s

Cryptographic Hash Functions

md5 5b487ce16c8e9f98e67c57845957bbb0
sha1 7e086fc4c017b6647d4b425b746366419ef8e803
sha256 50ee994a382623e578b183b09640fcf8496d87635e112a2b67b4d516572be27d
sha512 4a6054d96dd05a69e1fcc63527be9c6e6ceadf721cd59280499dd2050ac5318493b0c09d69f36ab1f501c1713eb670feeb50be198d6026171b5e894bc555b210
ripemd-160 3ac8e3f857366e3a202627447133963f3fd3426c

156988 as geometric shapes

Circle

Radius = n
Diameter 313976
Circumference 986384.69500351
Area 77425280249.605

Sphere

Radius = n
Volume 1.6206453194433E+16
Surface area 309701120998.42
Circumference 986384.69500351

Square

Length = n
Perimeter 627952
Area 24645232144
Diagonal 222014.55872983

Cube

Length = n
Surface area 147871392864
Volume 3869005703822272
Space diagonal 271911.19217862

Equilateral Triangle

Length = n
Perimeter 470964
Area 10671698559.434
Altitude 135955.59608931

Triangular Pyramid

Length = n
Surface area 10671698559.434
Volume 4.5596669493703E+14
Height 74004.852909942