1990453931 (number)

1990453931 is an odd 10-digits prime number following 1990453930 and preceding 1990453932. In scientific notation, it is written as 1.990453931 × 10^9. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 1990453930 positive integers (up to 1990453931) that are relatively prime to 1990453931.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred fifty-three thousand nine hundred thirty-one

Notation

Scientific notation 1.990453931 × 10^9
Engineering notation 1.990453931 × 10^9

Prime Factorization of 1990453931

Prime Factorization 1990453931

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1990453931
Product of the distinct prime numbers

The prime factorization of 1990453931 is 1990453931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 7, 1, 64, 572, 284, 8927, 7835, 98806, 61679, 989541, 865839, 9245774, 7564082, 29502025, 7576653, 340408607, 224884849, 4167773864, 4694071893

Basic calculations (n = 1990453931)

Multiplication

n×y
n×2 3980907862
n×3 5971361793
n×4 7961815724
n×5 9952269655

Division

n÷y
n÷2 995226965.5
n÷3 663484643.66667
n÷3 497613482.75
n÷5 398090786.2

Exponentiation

ny
n2 3961906851433352761
n3 7.8859930666913E+27
n4 1.5696705899435E+37
n5 3.124356996128E+46

Nth Root

y√n
2√n 44614.503594683
3√n 1257.9133032712
4√n 211.22145628388
5√n 72.408645926792

Divisors of 1990453931

1, 1990453931

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1990453932
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 995226966
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 44614.50360589
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999989952
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990453931 can be divided by 2 positive divisors. The sum of these divisors (counting 1990453931) is 1990453932, the average is 995226966.

Base conversion 1990453931

Base System Value
2 Binary 1110110101000111110101010101011
3 Ternary 12010201101112110222
4 Quaternary 1312220332222223
5 Quinary 13034024011211
6 Senary 525302200255
8 Octal 16650765253
10 Decimal 1990453931
12 Duodecimal 47672308b
16 Hexadecimal 76a3eaab
20 Vigesimal 1b206egb
36 Base36 wx2c2z

Cryptographic Hash Functions

md5 f3237559dd5738dbb509b8dcbf7e5da3
sha1 d2cb2a7cb903752b2ba4b53dfd005b567dd6073d
sha256 bb6a10519b74c5ef9560777a507ad22ff0656d4aa3e4bed027963aae817fa7b8
sha512 b5a3632ca548099b27fbb8fac3a31591e01ed4ea20f5fb419cb3c7e4a9670f0f46fdc278d1abe9e0a642187432ec293ee5b39efd04f4b70f150abd8e5b456869
ripemd-160 6812d4cf61b934b513f2365e427730dc6aec459f

1990453931 as geometric shapes

Circle

Radius = n
Diameter 3980907862
Circumference 12506390893.877
Area 1.244669745867E+19

Sphere

Radius = n
Volume 3.303277051277E+28
Surface area 4.978678983468E+19
Circumference 12506390893.877

Square

Length = n
Perimeter 7961815724
Area 3961906851433352761
Diagonal 2814926944.499

Cube

Length = n
Surface area 2.37714411086E+19
Volume 7.8859930666913E+27
Space diagonal 3447567338.6172

Equilateral Triangle

Length = n
Perimeter 5971361793
Area 1.7155559903845E+18
Altitude 1723783669.3086

Triangular Pyramid

Length = n
Surface area 1.7155559903845E+18
Volume 9.2937319564126E+26
Height 938308981.49968