1990402537 (number)

1990402537 is an odd 10-digits composite number following 1990402536 and preceding 1990402538. In scientific notation, it is written as 1.990402537 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1985674320 positive integers (up to 1990402537) that are relatively prime to 1990402537.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred two thousand five hundred thirty-seven

Notation

Scientific notation 1.990402537 × 10^9
Engineering notation 1.990402537 × 10^9

Prime Factorization of 1990402537

Prime Factorization 421 × 4727797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990402537
Product of the distinct prime numbers

The prime factorization of 1990402537 is 421 × 4727797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990402537)

Multiplication

n×y
n×2 3980805074
n×3 5971207611
n×4 7961610148
n×5 9952012685

Division

n÷y
n÷2 995201268.5
n÷3 663467512.33333
n÷3 497600634.25
n÷5 398080507.4

Exponentiation

ny
n2 3961702259296036369
n3 7.8853822277415E+27
n4 1.5695084791311E+37
n5 3.1239536587056E+46

Nth Root

y√n
2√n 44613.92761235
3√n 1257.9024766365
4√n 211.22009282346
5√n 72.408272001194

Divisors of 1990402537

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 -1990402536
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 1990402537 can be divided by 4 positive divisors. The sum of these divisors (counting 1990402537) is 1, the average is 0.25.

Base conversion 1990402537

Base System Value
2 Binary 1110110101000110010000111101001
3 Ternary 12010201021220222111
4 Quaternary 1312220302013221
5 Quinary 13034020340122
6 Senary 525301122321
8 Octal 16650620751
10 Decimal 1990402537
12 Duodecimal 4766b93a1
16 Hexadecimal 76a321e9
20 Vigesimal 1b20066h
36 Base36 wx18fd

Cryptographic Hash Functions

md5 cdfdecc248938e52326b52004eecdf56
sha1 3efb45b7d31ad87026018a97e5f96875e5465f46
sha256 dd27115bf17c8db37bb45951bc0bc1074b4cfc6ddf4cf2baa69479a58916a148
sha512 6c5f296fee55ed00023fc6dafb1c93e31d828ae45bb6f9fcd433605bed72ebc127bc992332dfa2a5488d15b16752ae6537f46d993c4eb3af06af098ec5cb50c8
ripemd-160 dae9cc89190180817e3d8e5005f70478c2b594e9

1990402537 as geometric shapes

Circle

Radius = n
Diameter 3980805074
Circumference 12506067975.851
Area 1.2446054713515E+19

Sphere

Radius = n
Volume 3.303021183656E+28
Surface area 4.9784218854058E+19
Circumference 12506067975.851

Square

Length = n
Perimeter 7961610148
Area 3961702259296036369
Diagonal 2814854262.4072

Cube

Length = n
Surface area 2.3770213555776E+19
Volume 7.8853822277415E+27
Space diagonal 3447478321.598

Equilateral Triangle

Length = n
Perimeter 5971207611
Area 1.7154673993903E+18
Altitude 1723739160.799

Triangular Pyramid

Length = n
Surface area 1.7154673993903E+18
Volume 9.2930120758065E+26
Height 938284754.13574