1640961 (number)

1640961 is an odd 7-digits composite number following 1640960 and preceding 1640962. In scientific notation, it is written as 1.640961 × 10^6. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 922320 positive integers (up to 1640961) that are relatively prime to 1640961.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand nine hundred sixty-one

Notation

Scientific notation 1.640961 × 10^6
Engineering notation 1.640961 × 10^6

Prime Factorization of 1640961

Prime Factorization 441 × 61 × 61

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 26901
Product of the distinct prime numbers

The prime factorization of 1640961 is 441 × 61 × 61. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640961)

Multiplication

n×y
n×2 3281922
n×3 4922883
n×4 6563844
n×5 8204805

Division

n÷y
n÷2 820480.5
n÷3 546987
n÷3 410240.25
n÷5 328192.2

Exponentiation

ny
n2 2692753003521
n3 4418702661410823681
n4 7.2509187379714E+24
n5 1.189847486318E+31

Nth Root

y√n
2√n 1281
3√n 117.95040048938
4√n 35.791060336347
5√n 17.499258712712

Divisors of 1640961

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 -1640960
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 1640961 can be divided by 6 positive divisors. The sum of these divisors (counting 1640961) is 1, the average is 0.16666666666667.

Base conversion 1640961

Base System Value
2 Binary 110010000101000000001
3 Ternary 10002100222100
4 Quaternary 12100220001
5 Quinary 410002321
6 Senary 55101013
8 Octal 6205001
10 Decimal 1640961
12 Duodecimal 671769
16 Hexadecimal 190a01
20 Vigesimal a5281
36 Base36 z669

Cryptographic Hash Functions

md5 085eda4dc88b8810f6468e8befd2f2aa
sha1 2d7135b5f8d7e94d2dbe3fdda8a001108b1f8f48
sha256 80f046ad1e95d0e614b778b2629f76ec5de0ce936749c9bc7be61f10efe522e9
sha512 74ce887430fb76d614ac2375cfa6ea28128f7dd999d23358f912e7c309da2ca9ee09048245a70738684f77af3b7e261341d89e006ce2b4a9c4157d44f1e567f0
ripemd-160 12f186c59a13c9dedabe857a416316ff243f03ac

1640961 as geometric shapes

Circle

Radius = n
Diameter 3281922
Circumference 10310462.044855
Area 8459533053793.4

Sphere

Radius = n
Volume 1.8509018425981E+19
Surface area 33838132215174
Circumference 10310462.044855

Square

Length = n
Perimeter 6563844
Area 2692753003521
Diagonal 2320669.3015253

Cube

Length = n
Surface area 16156518021126
Volume 4418702661410823681
Space diagonal 2842227.825239

Equilateral Triangle

Length = n
Perimeter 4922883
Area 1165996253583
Altitude 1421113.9126195

Triangular Pyramid

Length = n
Surface area 1165996253583
Volume 5.2074910265511E+17
Height 773556.43384177