156949 (number)

156949 is an odd 6-digits composite number following 156948 and preceding 156950. In scientific notation, it is written as 1.56949 × 10^5. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 144864 positive integers (up to 156949) that are relatively prime to 156949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56949 × 10^5
Engineering notation 1.56949 × 10^3

Prime Factorization of 156949

Prime Factorization 13 × 12073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156949
Product of the distinct prime numbers

The prime factorization of 156949 is 13 × 12073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156949)

Multiplication

n×y
n×2 313898
n×3 470847
n×4 627796
n×5 784745

Division

n÷y
n÷2 78474.5
n÷3 52316.333333333
n÷3 39237.25
n÷5 31389.8

Exponentiation

ny
n2 24632988601
n3 3866122927938349
n4 6.06784127417E+20
n5 9.523416201397E+25

Nth Root

y√n
2√n 396.16789370165
3√n 53.941065103628
4√n 19.903966783072
5√n 10.943385810172

Divisors of 156949

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 -156948
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 156949 can be divided by 4 positive divisors. The sum of these divisors (counting 156949) is 1, the average is 0.25.

Base conversion 156949

Base System Value
2 Binary 100110010100010101
3 Ternary 21222021221
4 Quaternary 212110111
5 Quinary 20010244
6 Senary 3210341
8 Octal 462425
10 Decimal 156949
12 Duodecimal 769b1
16 Hexadecimal 26515
20 Vigesimal jc79
36 Base36 3d3p

Cryptographic Hash Functions

md5 23736f4ad9ebdd2b4ae773263f4a94a5
sha1 1a4d0505d5bb2e44e6efcfd7780a719df502ff28
sha256 a20dbc1885a7f89f6c9579fd4648993b60b0ad1d5449b65785a1c78067b26b20
sha512 626cd7191c1076ccbd8f3c0f4207ef57561852638d6d13a7b9d9ef296275c25e7e90c1225c546a393ddf76377d10984181ce561a1209f4e94946417910be60f6
ripemd-160 851591665e9db336a8921f9ca6b407ecd9a47ac4

156949 as geometric shapes

Circle

Radius = n
Diameter 313898
Circumference 986139.65077653
Area 77386816024.863

Sphere

Radius = n
Volume 1.6194377851048E+16
Surface area 309547264099.45
Circumference 986139.65077653

Square

Length = n
Perimeter 627796
Area 24632988601
Diagonal 221959.40440089

Cube

Length = n
Surface area 147797931606
Volume 3866122927938349
Space diagonal 271843.64219713

Equilateral Triangle

Length = n
Perimeter 470847
Area 10666396949.799
Altitude 135921.82109856

Triangular Pyramid

Length = n
Surface area 10666396949.799
Volume 4.55626956541E+14
Height 73986.468133632