1640971021 (number)

1640971021 is an odd 10-digits prime number following 1640971020 and preceding 1640971022. In scientific notation, it is written as 1.640971021 × 10^9. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 1640971020 positive integers (up to 1640971021) that are relatively prime to 1640971021.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million nine hundred seventy-one thousand twenty-one

Notation

Scientific notation 1.640971021 × 10^9
Engineering notation 1.640971021 × 10^9

Prime Factorization of 1640971021

Prime Factorization 1640971021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1640971021
Product of the distinct prime numbers

The prime factorization of 1640971021 is 1640971021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 7, 22, 46, 880, 1, 276, 7469, 35665, 14960, 183868, 762434, 4673802, 2279650, 30945740, 54973278, 667605241, 217293941, 7423429568, 8746859372

Basic calculations (n = 1640971021)

Multiplication

n×y
n×2 3281942042
n×3 4922913063
n×4 6563884084
n×5 8204855105

Division

n÷y
n÷2 820485510.5
n÷3 546990340.33333
n÷3 410242755.25
n÷5 328194204.2

Exponentiation

ny
n2 2692785891761782441
n3 4.4187836141387E+27
n4 7.2510958588713E+36
n5 1.1898838174901E+46

Nth Root

y√n
2√n 40508.900515813
3√n 1179.5064058824
4√n 201.26823026949
5√n 69.665888815657

Divisors of 1640971021

1, 1640971021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1640971022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 820485511
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 40508.900528156
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999987812
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640971021 can be divided by 2 positive divisors. The sum of these divisors (counting 1640971021) is 1640971022, the average is 820485511.

Base conversion 1640971021

Base System Value
2 Binary 1100001110011110011101100001101
3 Ternary 11020100202222001111
4 Quaternary 1201303303230031
5 Quinary 11330042033041
6 Senary 430455412021
8 Octal 14163635415
10 Decimal 1640971021
12 Duodecimal 399684011
16 Hexadecimal 61cf3b0d
20 Vigesimal 15cg17b1
36 Base36 r4zpcd

Cryptographic Hash Functions

md5 b6b69b1c07fa4c15659a41e57cdcced8
sha1 9aa35139f103314828ec6bea65877a8f2915e536
sha256 69c77dc736dcbcc104b1f8836f3a484008858a2ef7b407ea28aa31b63d3e43cb
sha512 e8ebefd283747d91e80147324c126fb456eaedfdf7df627f1de6b810d5334ccd712fee8f556b22dcdbacf95d83244740b713c385234e6ba2467cddb98f15a244
ripemd-160 4bc696147d99a94ed3a12ad0cd65bc322387213b

1640971021 as geometric shapes

Circle

Radius = n
Diameter 3281942042
Circumference 10310525008.655
Area 8.4596363752491E+18

Sphere

Radius = n
Volume 1.8509357519975E+28
Surface area 3.3838545500996E+19
Circumference 10310525008.655

Square

Length = n
Perimeter 6563884084
Area 2692785891761782441
Diagonal 2320683473.3594

Cube

Length = n
Surface area 1.6156715350571E+19
Volume 4.4187836141387E+27
Space diagonal 2842245182.1202

Equilateral Triangle

Length = n
Perimeter 4922913063
Area 1.166010494609E+18
Altitude 1421122591.0601

Triangular Pyramid

Length = n
Surface area 1.166010494609E+18
Volume 5.2075864302558E+26
Height 773561157.78648