3998889 (number)

3998889 is an odd 7-digits composite number following 3998888 and preceding 3998890. In scientific notation, it is written as 3.998889 × 10^6. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 2665872 positive integers (up to 3998889) that are relatively prime to 3998889.

Interesting facts

Basic properties

Name

Name three million nine hundred ninety-eight thousand eight hundred eighty-nine

Notation

Scientific notation 3.998889 × 10^6
Engineering notation 3.998889 × 10^6

Prime Factorization of 3998889

Prime Factorization 81 × 49369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 3998889
Product of the distinct prime numbers

The prime factorization of 3998889 is 81 × 49369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3998889)

Multiplication

n×y
n×2 7997778
n×3 11996667
n×4 15995556
n×5 19994445

Division

n÷y
n÷2 1999444.5
n÷3 1332963
n÷3 999722.25
n÷5 799777.8

Exponentiation

ny
n2 15991113234321
n3 6.3946686810481E+19
n4 2.5571570247288E+26
n5 1.0225787097461E+33

Nth Root

y√n
2√n 1999.7222307111
3√n 158.72540714787
4√n 44.718253887099
5√n 20.911629217196

Divisors of 3998889

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 -3998888
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 3998889 can be divided by 4 positive divisors. The sum of these divisors (counting 3998889) is 1, the average is 0.25.

Base conversion 3998889

Base System Value
2 Binary 1111010000010010101001
3 Ternary 21112011110000
4 Quaternary 33100102221
5 Quinary 2010431024
6 Senary 221413213
8 Octal 17202251
10 Decimal 3998889
12 Duodecimal 140a209
16 Hexadecimal 3d04a9
20 Vigesimal 14jh49
36 Base36 2dpk9

Cryptographic Hash Functions

md5 99016a84fca43906b5b84e77b9bc0f23
sha1 f78c0e5132c4f7e331de7e1f43a35182d04e0030
sha256 2f04b47190f6633218c8dfe25ee900fb583f8cdd6e9e2829f2aa0447d7fa6bd2
sha512 31b51e4e2defaa0cdd39fd7a80809ee5b176be7654b4a85434bd91e4eb90934e155e02e774ff5cdad4f4daa5543c076d2cd3b3cb2d8bef57e9f71477b3fabe23
ripemd-160 2dc0ea51167c8bd49bac9d1631686175be009946

3998889 as geometric shapes

Circle

Radius = n
Diameter 7997778
Circumference 25125760.609842
Area 50237563859665

Sphere

Radius = n
Volume 2.6785925534028E+20
Surface area 2.0095025543866E+14
Circumference 25125760.609842

Square

Length = n
Perimeter 15995556
Area 15991113234321
Diagonal 5655283.0582246

Cube

Length = n
Surface area 95946679405926
Volume 6.3946686810481E+19
Space diagonal 6926278.9218283

Equilateral Triangle

Length = n
Perimeter 11996667
Area 6924355147857.8
Altitude 3463139.4609141

Triangular Pyramid

Length = n
Surface area 6924355147857.8
Volume 7.5361893130172E+18
Height 1885094.3527415