126989 (number)

126989 is an odd 6-digits prime number following 126988 and preceding 126990. In scientific notation, it is written as 1.26989 × 10^5. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 126988 positive integers (up to 126989) that are relatively prime to 126989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26989 × 10^5
Engineering notation 1.26989 × 10^3

Prime Factorization of 126989

Prime Factorization 126989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 126989
Product of the distinct prime numbers

The prime factorization of 126989 is 126989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989)

Multiplication

n×y
n×2 253978
n×3 380967
n×4 507956
n×5 634945

Division

n÷y
n÷2 63494.5
n÷3 42329.666666667
n÷3 31747.25
n÷5 25397.8

Exponentiation

ny
n2 16126206121
n3 2047850789099669
n4 2.6005452385698E+20
n5 3.3024063930074E+25

Nth Root

y√n
2√n 356.35515991774
3√n 50.263805683343
4√n 18.877371636903
5√n 10.489462161015

Divisors of 126989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 126990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 63495
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 356.35656300958
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999842507284
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126989 can be divided by 2 positive divisors. The sum of these divisors (counting 126989) is 126990, the average is 63495.

Base conversion 126989

Base System Value
2 Binary 11111000000001101
3 Ternary 20110012022
4 Quaternary 133000031
5 Quinary 13030424
6 Senary 2415525
8 Octal 370015
10 Decimal 126989
12 Duodecimal 615a5
16 Hexadecimal 1f00d
20 Vigesimal fh99
36 Base36 2pzh

Cryptographic Hash Functions

md5 86f5da0d2b9ccb2e9a420d5a35a9e6b8
sha1 f192cc8087db14beb10a4fd95b2ec819a2a390f2
sha256 2f1605ad1675c0b02faa55f977e5e72cb808479eded503dab7bb62ffed947653
sha512 9debc588453fab9574f1dab842fae72c042528169e34292e823c5d07b02ddbabe4bc3ff23a1c9f09c6fa861ce39527fde3834c122d5f7ea4aa6f606e1dbd1f3e
ripemd-160 53c4fdb11c183a6cdd839090d85f5d1674046762

126989 as geometric shapes

Circle

Radius = n
Diameter 253978
Circumference 797895.41897343
Area 50661970680.008

Sphere

Radius = n
Volume 8.5780173262448E+15
Surface area 202647882720.03
Circumference 797895.41897343

Square

Length = n
Perimeter 507956
Area 16126206121
Diagonal 179589.5660722

Cube

Length = n
Surface area 96757236726
Volume 2047850789099669
Space diagonal 219951.40000236

Equilateral Triangle

Length = n
Perimeter 380967
Area 6982852083.7251
Altitude 109975.70000118

Triangular Pyramid

Length = n
Surface area 6982852083.7251
Volume 2.4134152997177E+14
Height 59863.188690732