1998957 (number)

1998957 is an odd 7-digits composite number following 1998956 and preceding 1998958. In scientific notation, it is written as 1.998957 × 10^6. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 1304192 positive integers (up to 1998957) that are relatively prime to 1998957.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand nine hundred fifty-seven

Notation

Scientific notation 1.998957 × 10^6
Engineering notation 1.998957 × 10^6

Prime Factorization of 1998957

Prime Factorization 3 × 47 × 14177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998957
Product of the distinct prime numbers

The prime factorization of 1998957 is 3 × 47 × 14177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998957)

Multiplication

n×y
n×2 3997914
n×3 5996871
n×4 7995828
n×5 9994785

Division

n÷y
n÷2 999478.5
n÷3 666319
n÷3 499739.25
n÷5 399791.4

Exponentiation

ny
n2 3995829087849
n3 7987490525959373493
n4 1.59666500993E+25
n5 3.1916646982547E+31

Nth Root

y√n
2√n 1413.8447580976
3√n 125.97019955357
4√n 37.601127085469
5√n 18.203742785573

Divisors of 1998957

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 -1998956
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 1998957 can be divided by 8 positive divisors. The sum of these divisors (counting 1998957) is 1, the average is 0.125.

Base conversion 1998957

Base System Value
2 Binary 111101000000001101101
3 Ternary 10202120001110
4 Quaternary 13220001231
5 Quinary 1002431312
6 Senary 110502233
8 Octal 7500155
10 Decimal 1998957
12 Duodecimal 804979
16 Hexadecimal 1e806d
20 Vigesimal c9h7h
36 Base36 16uel

Cryptographic Hash Functions

md5 a04a5db1dd2f681d2053b2f38ca2180c
sha1 32fe581c40fd466f45f2c476d029633e31df60c6
sha256 21207853a4d29dbf0069e8e5a81e19ec2ae5074da48502a8a59575f4ef0aefc9
sha512 01a441ab7a76dc63a9c624277618f827b841f6702877db78a3dea759a4419ee3aec97deab11ee62585313ffbba86bd935e79d11f5a92629584c8b3141c4f1c49
ripemd-160 67db812e5dd3c4cebd6cadb46645e8be1dcede9c

1998957 as geometric shapes

Circle

Radius = n
Diameter 3997914
Circumference 12559817.252084
Area 12553267307387

Sphere

Radius = n
Volume 3.3457922075963E+19
Surface area 50213069229547
Circumference 12559817.252084

Square

Length = n
Perimeter 7995828
Area 3995829087849
Diagonal 2826952.1000006

Cube

Length = n
Surface area 23974974527094
Volume 7987490525959373493
Space diagonal 3462295.0861455

Equilateral Triangle

Length = n
Perimeter 5996871
Area 1730244749629
Altitude 1731147.5430727

Triangular Pyramid

Length = n
Surface area 1730244749629
Volume 9.413347859282E+17
Height 942317.36666688