1640379857 (number)

1640379857 is an odd 10-digits composite number following 1640379856 and preceding 1640379858. In scientific notation, it is written as 1.640379857 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1633996800 positive integers (up to 1640379857) that are relatively prime to 1640379857.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million three hundred seventy-nine thousand eight hundred fifty-seven

Notation

Scientific notation 1.640379857 × 10^9
Engineering notation 1.640379857 × 10^9

Prime Factorization of 1640379857

Prime Factorization 257 × 6382801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640379857
Product of the distinct prime numbers

The prime factorization of 1640379857 is 257 × 6382801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 25, 61, 145, 797, 972, 3095, 79802, 13480, 861889, 781201, 1723775, 9221309, 48854802, 87183922, 743921463, 170409503, 1908014827, 8703188396

Basic calculations (n = 1640379857)

Multiplication

n×y
n×2 3280759714
n×3 4921139571
n×4 6561519428
n×5 8201899285

Division

n÷y
n÷2 820189928.5
n÷3 546793285.66667
n÷3 410094964.25
n÷5 328075971.4

Exponentiation

ny
n2 2690846075251340449
n3 4.4140097001298E+27
n4 7.2406526006955E+36
n5 1.1877420677716E+46

Nth Root

y√n
2√n 40501.60314111
3√n 1179.3647488055
4√n 201.25010097168
5√n 69.660868629328

Divisors of 1640379857

1, 257, 6382801, 1640379857

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 -1640379856
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 1640379857 can be divided by 4 positive divisors. The sum of these divisors (counting 1640379857) is 1, the average is 0.25.

Base conversion 1640379857

Base System Value
2 Binary 1100001110001100011010111010001
3 Ternary 11020022122221010112
4 Quaternary 1201301203113101
5 Quinary 11324414123412
6 Senary 430435011105
8 Octal 14161432721
10 Decimal 1640379857
12 Duodecimal 399439a95
16 Hexadecimal 61c635d1
20 Vigesimal 15cc79ch
36 Base36 r4n175

Cryptographic Hash Functions

md5 64a79aac746e4801c20e1b88152fe874
sha1 1da1669045dd144c8367baac0ca8fd290219adfa
sha256 24400529f5c4ba40ab1571d3fca1151b6064c54226a13e9947e7c8d29529010a
sha512 1089ec981bfdee9fb7fb5ea91d287fd6f0fe9ddc6a8477e4fbd6a9be24a7546c859b37832c47fe6a3a1d68e1955f65846b44787b1e783079a65bd3a02e991891
ripemd-160 48b629bbf577738b98d372062b604977e0b26593

1640379857 as geometric shapes

Circle

Radius = n
Diameter 3280759714
Circumference 10306810615.696
Area 8.4535422619505E+18

Sphere

Radius = n
Volume 1.8489360595736E+28
Surface area 3.3814169047802E+19
Circumference 10306810615.696

Square

Length = n
Perimeter 6561519428
Area 2690846075251340449
Diagonal 2319847441.213

Cube

Length = n
Surface area 1.6145076451508E+19
Volume 4.4140097001298E+27
Space diagonal 2841221256.0366

Equilateral Triangle

Length = n
Perimeter 4921139571
Area 1.1651705294207E+18
Altitude 1420610628.0183

Triangular Pyramid

Length = n
Surface area 1.1651705294207E+18
Volume 5.2019603186416E+26
Height 773282480.40435