1897961 (number)

1897961 is an odd 7-digits composite number following 1897960 and preceding 1897962. In scientific notation, it is written as 1.897961 × 10^6. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 1729872 positive integers (up to 1897961) that are relatively prime to 1897961.

Interesting facts

Basic properties

Name

Name one million eight hundred ninety-seven thousand nine hundred sixty-one

Notation

Scientific notation 1.897961 × 10^6
Engineering notation 1.897961 × 10^6

Prime Factorization of 1897961

Prime Factorization 13 × 83 × 1759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1897961
Product of the distinct prime numbers

The prime factorization of 1897961 is 13 × 83 × 1759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1897961)

Multiplication

n×y
n×2 3795922
n×3 5693883
n×4 7591844
n×5 9489805

Division

n÷y
n÷2 948980.5
n÷3 632653.66666667
n÷3 474490.25
n÷5 379592.2

Exponentiation

ny
n2 3602255957521
n3 6836941319392514681
n4 1.2976247983496E+25
n5 2.4628412599003E+31

Nth Root

y√n
2√n 1377.6650536324
3√n 123.8119113398
4√n 37.116910615411
5√n 18.015961987034

Divisors of 1897961

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 -1897960
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 1897961 can be divided by 8 positive divisors. The sum of these divisors (counting 1897961) is 1, the average is 0.125.

Base conversion 1897961

Base System Value
2 Binary 111001111010111101001
3 Ternary 10120102111212
4 Quaternary 13033113221
5 Quinary 441213321
6 Senary 104402505
8 Octal 7172751
10 Decimal 1897961
12 Duodecimal 776435
16 Hexadecimal 1cf5e9
20 Vigesimal bh4i1
36 Base36 14oh5

Cryptographic Hash Functions

md5 1de85861717daf03fc09320fc685635b
sha1 bc1d0c5bc3ac732fc3ae2567bdd2442c4700d985
sha256 9826ef86897009a0f492273ada2f94090606cba71a1ab3c76677e70148bd1543
sha512 f99269d7728d4cd290cca3a18a3b6ec05c6f6fa02f2cceeef38e695f90e9e91b3087b103ff99c92b100de844c6a5b9d5d517d9c08287c30ad39255f4d3765a43
ripemd-160 97ebff9aead923e7ee7938c970e7e4c1b6eeb581

1897961 as geometric shapes

Circle

Radius = n
Diameter 3795922
Circumference 11925240.6688
Area 11316820852498

Sphere

Radius = n
Volume 2.8638512829371E+19
Surface area 45267283409992
Circumference 11925240.6688

Square

Length = n
Perimeter 7591844
Area 3602255957521
Diagonal 2684122.1870552

Cube

Length = n
Surface area 21613535745126
Volume 6836941319392514681
Space diagonal 3287364.8827842

Equilateral Triangle

Length = n
Perimeter 5693883
Area 1559822585073.5
Altitude 1643682.4413921

Triangular Pyramid

Length = n
Surface area 1559822585073.5
Volume 8.0574126158616E+17
Height 894707.39568507