Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

156989 (number)

156989 is an odd 6-digits composite number following 156988 and preceding 156990. In scientific notation, it is written as 1.56989 × 10^5. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 131040 positive integers (up to 156989) that are relatively prime to 156989.

Interesting facts

156989 has 8 divisors, whose sum is 184128
The reverse of 156989 is 989651
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	1.56989 × 10^5
Engineering notation	1.56989 × 10^3

Prime Factorization of 156989

Prime Factorization 7 × 41 × 547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	156989	Product of the distinct prime numbers

The prime factorization of 156989 is 7 × 41 × 547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 20, 47, 120, 647, 1694, 9610, 75446, 2955, 301778, 391479, 8313678, 2533375, 34911056, 85909142, 143506681, 409448845, 3237861945, 1001407145

Basic calculations (n = 156989)

Multiplication

n×y

n×2	313978
n×3	470967
n×4	627956
n×5	784945

Division

n÷y

n÷2	78494.5
n÷3	52329.666666667
n÷3	39247.25
n÷5	31397.8

Exponentiation

n^y

n²	24645546121
n³	3869079639989669
n⁴	6.0740294360234E+20
n⁵	9.5355580713187E+25

Nth Root

^y√n

²√n	396.21837413225
³√n	53.945647185134
⁴√n	19.905234842429
⁵√n	10.943943559269

Divisors of 156989

1, 7, 41, 287, 547, 3829, 22427, 156989

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-156988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156989 can be divided by 8 positive divisors. The sum of these divisors (counting 156989) is 1, the average is 0.125.

Base conversion 156989

Base	System	Value
2	Binary	100110010100111101
3	Ternary	21222100102
4	Quaternary	212110331
5	Quinary	20010424
6	Senary	3210445
8	Octal	462475
10	Decimal	156989
12	Duodecimal	76a25
16	Hexadecimal	2653d
20	Vigesimal	jc99
36	Base36	3d4t

Cryptographic Hash Functions

md5	a6e2a3c39a4029e77d2cbab488b8aa16
sha1	d0d535439a3018b487b70ded9b85d765e9bc33fb
sha256	f73ae4cb4bf66bb8f874fb0cccaed020353f892320c7e50fe9ca84f45f54831b
sha512	43ac4ca1356e18f4c52f0380c03a50987296e8f6fb44ca504046d5ac487000e39d10b70e30fc2ae1f7cee1f2c27667f72351fa5d290782b05d9f3e3649712b42
ripemd-160	451b0c90717a89e57bfd13dd055387d784b994f6

156989 as geometric shapes

Circle

Radius = n

Diameter	313978
Circumference	986390.97818882
Area	77426266637.442

Sphere

Radius = n

Volume	1.6206762897527E+16
Surface area	309705066549.77
Circumference	986390.97818882

Square

Length = n

Perimeter	627956
Area	24645546121
Diagonal	222015.97294339

Cube

Length = n

Surface area	147873276726
Volume	3869079639989669
Space diagonal	271912.92422943

Equilateral Triangle

Length = n

Perimeter	470967
Area	10671834515.464
Altitude	135956.46211472

Triangular Pyramid

Length = n

Surface area	10671834515.464
Volume	4.5597540839792E+14
Height	74005.324314463