1898428 (number)

1898428 is an even 7-digits composite number following 1898427 and preceding 1898429. In scientific notation, it is written as 1.898428 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 813600 positive integers (up to 1898428) that are relatively prime to 1898428.

Interesting facts

Basic properties

Name

Name one million eight hundred ninety-eight thousand four hundred twenty-eight

Notation

Scientific notation 1.898428 × 10^6
Engineering notation 1.898428 × 10^6

Prime Factorization of 1898428

Prime Factorization 2 × 2 × 7 × 67801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 949214
Product of the distinct prime numbers

The prime factorization of 1898428 is 2 × 2 × 7 × 67801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1898428)

Multiplication

n×y
n×2 3796856
n×3 5695284
n×4 7593712
n×5 9492140

Division

n÷y
n÷2 949214
n÷3 632809.33333333
n÷3 474607
n÷5 379685.6

Exponentiation

ny
n2 3604028871184
n3 6841989321864098752
n4 1.2989024104328E+25
n5 2.4658727052331E+31

Nth Root

y√n
2√n 1377.8345328812
3√n 123.8220652929
4√n 37.119193591473
5√n 18.01684847799

Divisors of 1898428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1898427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1898428 can be divided by 12 positive divisors. The sum of these divisors (counting 1898428) is 1, the average is 0.083333333333333.

Base conversion 1898428

Base System Value
2 Binary 111001111011110111100
3 Ternary 10120110011011
4 Quaternary 13033132330
5 Quinary 441222203
6 Senary 104405004
8 Octal 7173674
10 Decimal 1898428
12 Duodecimal 776764
16 Hexadecimal 1cf7bc
20 Vigesimal bh618
36 Base36 14ou4

Cryptographic Hash Functions

md5 e2759bddc6c19a56392d7f7c81ccacd3
sha1 201a721c2db3404eec548281fd16d4f198d12f78
sha256 3fafc43594762f1ea38236fcf41faa9b15cdc9b54bc50ee3f374d9472e3b63b9
sha512 80be395a483cdd1a77a449cc2f3a918789da95534611af943faf30665e767097357e830072bff6c4b431e48e26decb0c02bde34b98a76ec3e3a5f2eebf5f14fe
ripemd-160 5e667c3aa596df5bef11e8042ff26d07faaab2e1

1898428 as geometric shapes

Circle

Radius = n
Diameter 3796856
Circumference 11928174.916338
Area 11322390625037

Sphere

Radius = n
Volume 2.8659657852677E+19
Surface area 45289562500149
Circumference 11928174.916338

Square

Length = n
Perimeter 7593712
Area 3604028871184
Diagonal 2684782.6247888

Cube

Length = n
Surface area 21624173227104
Volume 6841989321864098752
Space diagonal 3288173.7505114

Equilateral Triangle

Length = n
Perimeter 5695284
Area 1560590279208.9
Altitude 1644086.8752557

Triangular Pyramid

Length = n
Surface area 1560590279208.9
Volume 8.0633617438268E+17
Height 894927.54159628