1640161957 (number)

1640161957 is an odd 10-digits composite number following 1640161956 and preceding 1640161958. In scientific notation, it is written as 1.640161957 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 1405853064 positive integers (up to 1640161957) that are relatively prime to 1640161957.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million one hundred sixty-one thousand nine hundred fifty-seven

Notation

Scientific notation 1.640161957 × 10^9
Engineering notation 1.640161957 × 10^9

Prime Factorization of 1640161957

Prime Factorization 7 × 7 × 33472693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 234308851
Product of the distinct prime numbers

The prime factorization of 1640161957 is 7 × 7 × 33472693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 7, 36, 250, 18, 1589, 8915, 37185, 17984, 208288, 484707, 6051817, 5756655, 13285656, 85507406, 392764547, 323557429, 2236574153, 4569017312

Basic calculations (n = 1640161957)

Multiplication

n×y
n×2 3280323914
n×3 4920485871
n×4 6560647828
n×5 8200809785

Division

n÷y
n÷2 820080978.5
n÷3 546720652.33333
n÷3 410040489.25
n÷5 328032391.4

Exponentiation

ny
n2 2690131245190069849
n3 4.4122509276978E+27
n4 7.2368061163479E+36
n5 1.1869534082219E+46

Nth Root

y√n
2√n 40498.913034796
3√n 1179.3125261537
4√n 201.2434173701
5√n 69.659017849486

Divisors of 1640161957

1, 7, 49, 33472693, 234308851, 1640161957

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640161956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640161957 can be divided by 6 positive divisors. The sum of these divisors (counting 1640161957) is 1, the average is 0.16666666666667.

Base conversion 1640161957

Base System Value
2 Binary 1100001110000101110001010100101
3 Ternary 11020022020212020011
4 Quaternary 1201300232022211
5 Quinary 11324340140312
6 Senary 430430210221
8 Octal 14160561245
10 Decimal 1640161957
12 Duodecimal 399353971
16 Hexadecimal 61c2e2a5
20 Vigesimal 15cb04hh
36 Base36 r4id2d

Cryptographic Hash Functions

md5 dd1bcda085351c274c51a5cfd087f579
sha1 b9240e6d8cec32811dda734868a808f1960d27f9
sha256 607cecbd1d8d3e2dfc2fca1f4cf5df921179db7bb9a3b66df8c7432cd8e6b175
sha512 6ddfff344240afe0b6543b327002ff31e0e8e5d86211a9de1c299474b5d4794ab2eb495a26875c587d3af838246a6626c6c6728e19d52d14a566074398421888
ripemd-160 df3fae3b086a35a303859a1212b779c90c810fe8

1640161957 as geometric shapes

Circle

Radius = n
Diameter 3280323914
Circumference 10305441509.617
Area 8.4512965570815E+18

Sphere

Radius = n
Volume 1.8481993467E+28
Surface area 3.3805186228326E+19
Circumference 10305441509.617

Square

Length = n
Perimeter 6560647828
Area 2690131245190069849
Diagonal 2319539284.0778

Cube

Length = n
Surface area 1.614078747114E+19
Volume 4.4122509276978E+27
Space diagonal 2840843842.1656

Equilateral Triangle

Length = n
Perimeter 4920485871
Area 1.1648609989244E+18
Altitude 1420421921.0828

Triangular Pyramid

Length = n
Surface area 1.1648609989244E+18
Volume 5.1998875854529E+26
Height 773179761.35927