1990658 (number)

1990658 is an even 7-digits composite number following 1990657 and preceding 1990659. In scientific notation, it is written as 1.990658 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 995328 positive integers (up to 1990658) that are relatively prime to 1990658.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990658 × 10^6
Engineering notation 1.990658 × 10^6

Prime Factorization of 1990658

Prime Factorization 2 × 995329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990658
Product of the distinct prime numbers

The prime factorization of 1990658 is 2 × 995329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990658)

Multiplication

n×y
n×2 3981316
n×3 5971974
n×4 7962632
n×5 9953290

Division

n÷y
n÷2 995329
n÷3 663552.66666667
n÷3 497664.5
n÷5 398131.6

Exponentiation

ny
n2 3962719272964
n3 7888418822479970312
n4 1.570314403632E+25
n5 3.1259589301053E+31

Nth Root

y√n
2√n 1410.9068006073
3√n 125.7956290507
4√n 37.562039356341
5√n 18.188602452918

Divisors of 1990658

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 -1990657
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 1990658 can be divided by 4 positive divisors. The sum of these divisors (counting 1990658) is 1, the average is 0.25.

Base conversion 1990658

Base System Value
2 Binary 111100110000000000010
3 Ternary 10202010200002
4 Quaternary 13212000002
5 Quinary 1002200113
6 Senary 110400002
8 Octal 7460002
10 Decimal 1990658
12 Duodecimal 800002
16 Hexadecimal 1e6002
20 Vigesimal c8gci
36 Base36 16o02

Cryptographic Hash Functions

md5 ee8219ee89cc6d75d32750dc93b86e8a
sha1 7489c9929f3fedab8ac4707a241e113bdb22adb3
sha256 53290de640ab92c915c110b44abdf206b52a789701e0f71ddf228543305c53f0
sha512 0fa0da854999800d7721a133bac198000795c044d2b695c0792939884e0489862a0ee542b762378f7037834523a01b1f76d5a301d87c6a1067727d5d750354f6
ripemd-160 36d58055e46d01702c688657a56a4c1d56bb4560

1990658 as geometric shapes

Circle

Radius = n
Diameter 3981316
Circumference 12507673.09722
Area 12449249756182

Sphere

Radius = n
Volume 3.3042931494857E+19
Surface area 49796999024730
Circumference 12507673.09722

Square

Length = n
Perimeter 7962632
Area 3962719272964
Diagonal 2815215.5416465

Cube

Length = n
Surface area 23776315637784
Volume 7888418822479970312
Space diagonal 3447920.7964934

Equilateral Triangle

Length = n
Perimeter 5971974
Area 1715907779226.5
Altitude 1723960.3982467

Triangular Pyramid

Length = n
Surface area 1715907779226.5
Volume 9.2965907370253E+17
Height 938405.18054883