1989997 (number)

1989997 is an odd 7-digits composite number following 1989996 and preceding 1989998. In scientific notation, it is written as 1.989997 × 10^6. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1943676 positive integers (up to 1989997) that are relatively prime to 1989997.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 1.989997 × 10^6
Engineering notation 1.989997 × 10^6

Prime Factorization of 1989997

Prime Factorization 43 × 46279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1989997
Product of the distinct prime numbers

The prime factorization of 1989997 is 43 × 46279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1989997)

Multiplication

n×y
n×2 3979994
n×3 5969991
n×4 7959988
n×5 9949985

Division

n÷y
n÷2 994998.5
n÷3 663332.33333333
n÷3 497499.25
n÷5 397999.4

Exponentiation

ny
n2 3960088060009
n3 7880563359153729973
n4 1.5682297443026E+25
n5 3.1207724864729E+31

Nth Root

y√n
2√n 1410.6725346444
3√n 125.7817039874
4√n 37.55892083972
5√n 18.187394383687

Divisors of 1989997

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 -1989996
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 1989997 can be divided by 4 positive divisors. The sum of these divisors (counting 1989997) is 1, the average is 0.25.

Base conversion 1989997

Base System Value
2 Binary 111100101110101101101
3 Ternary 10202002202121
4 Quaternary 13211311231
5 Quinary 1002134442
6 Senary 110352541
8 Octal 7456555
10 Decimal 1989997
12 Duodecimal 7bb751
16 Hexadecimal 1e5d6d
20 Vigesimal c8ejh
36 Base36 16nhp

Cryptographic Hash Functions

md5 e7ef258ce34530bea8e0e2616366ad22
sha1 173cf499110c47595cdee42662d3cecee6949653
sha256 805057b76072c423a242209cd9dbb6e8cdc86ddb030a093191937fb22868a348
sha512 e568b1ec9c8ed2628019bc4cbaf6e7927565f831aabbecb6c452eda9a1696fdc87ec1b67ed07a6283c507fad74ae75aaa299b6a6c5b0acad8fc8f0edb8186b3b
ripemd-160 fea380bfb74e4c695b3ddf88aec50d3c2f13fb14

1989997 as geometric shapes

Circle

Radius = n
Diameter 3979994
Circumference 12503519.911731
Area 12440983556893

Sphere

Radius = n
Volume 3.3010026607022E+19
Surface area 49763934227572
Circumference 12503519.911731

Square

Length = n
Perimeter 7959988
Area 3960088060009
Diagonal 2814280.7464818

Cube

Length = n
Surface area 23760528360054
Volume 7880563359153729973
Space diagonal 3446775.9109096

Equilateral Triangle

Length = n
Perimeter 5969991
Area 1714768430595.6
Altitude 1723387.9554548

Triangular Pyramid

Length = n
Surface area 1714768430595.6
Volume 9.2873329847131E+17
Height 938093.58216059