1640991245 (number)

1640991245 is an odd 10-digits composite number following 1640991244 and preceding 1640991246. In scientific notation, it is written as 1.640991245 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 1267524160 positive integers (up to 1640991245) that are relatively prime to 1640991245.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million nine hundred ninety-one thousand two hundred forty-five

Notation

Scientific notation 1.640991245 × 10^9
Engineering notation 1.640991245 × 10^9

Prime Factorization of 1640991245

Prime Factorization 5 × 29 × 11317181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640991245
Product of the distinct prime numbers

The prime factorization of 1640991245 is 5 × 29 × 11317181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640991245)

Multiplication

n×y
n×2 3281982490
n×3 4922973735
n×4 6563964980
n×5 8204956225

Division

n÷y
n÷2 820495622.5
n÷3 546997081.66667
n÷3 410247811.25
n÷5 328198249

Exponentiation

ny
n2 2692852266166650025
n3 4.4189469928579E+27
n4 7.2514533273989E+36
n5 1.1899571423788E+46

Nth Root

y√n
2√n 40509.150139197
3√n 1179.5112514361
4√n 201.26885039468
5√n 69.666060533009

Divisors of 1640991245

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640991244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640991245 can be divided by 8 positive divisors. The sum of these divisors (counting 1640991245) is 1, the average is 0.125.

Base conversion 1640991245

Base System Value
2 Binary 1100001110011111000101000001101
3 Ternary 11020100210222210112
4 Quaternary 1201303320220031
5 Quinary 11330043204440
6 Senary 430500045405
8 Octal 14163705015
10 Decimal 1640991245
12 Duodecimal 399693865
16 Hexadecimal 61cf8a0d
20 Vigesimal 15cg3i25
36 Base36 r504y5

Cryptographic Hash Functions

md5 b6d4693499e48268dc6a4214a00a15cb
sha1 442afd8afa2e7607f3181ecd2744a10358a9c08c
sha256 66884c5b010c902edf3e60a339c65b6112f59c1daa3901811f34b8f557a95e8a
sha512 85b1c803c2241a2244b22a281d83c75e81ce7c9d837aec643f292ca07e370a501c545ee7ea502bb5e976406eea65008d3ae5ca1477c95fdba622c3555d66c2b3
ripemd-160 2b44a73d94cb485caba402304bffd7eeb831e383

1640991245 as geometric shapes

Circle

Radius = n
Diameter 3281982490
Circumference 10310652079.794
Area 8.4598448965918E+18

Sphere

Radius = n
Volume 1.8510041879153E+28
Surface area 3.3839379586367E+19
Circumference 10310652079.794

Square

Length = n
Perimeter 6563964980
Area 2692852266166650025
Diagonal 2320712074.4145

Cube

Length = n
Surface area 1.6157113597E+19
Volume 4.4189469928579E+27
Space diagonal 2842280211.1157

Equilateral Triangle

Length = n
Perimeter 4922973735
Area 1.1660392355694E+18
Altitude 1421140105.5579

Triangular Pyramid

Length = n
Surface area 1.1660392355694E+18
Volume 5.2077789739229E+26
Height 773570691.4715