1997908 (number)

1997908 is an even 7-digits composite number following 1997907 and preceding 1997909. In scientific notation, it is written as 1.997908 × 10^6. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 854400 positive integers (up to 1997908) that are relatively prime to 1997908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997908 × 10^6
Engineering notation 1.997908 × 10^6

Prime Factorization of 1997908

Prime Factorization 2 × 2 × 17 × 11 × 2671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 998954
Product of the distinct prime numbers

The prime factorization of 1997908 is 2 × 2 × 17 × 11 × 2671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 43, 75, 799, 771, 2246, 8087, 56891, 4264, 537916, 979023, 4832762, 1747237, 42662272, 16557910, 225918267, 924988691, 9344840561, 7100983836

Basic calculations (n = 1997908)

Multiplication

n×y
n×2 3995816
n×3 5993724
n×4 7991632
n×5 9989540

Division

n÷y
n÷2 998954
n÷3 665969.33333333
n÷3 499477
n÷5 399581.6

Exponentiation

ny
n2 3991636376464
n3 7974922249628437312
n4 1.5933160961911E+25
n5 3.1832989751089E+31

Nth Root

y√n
2√n 1413.4737351645
3√n 125.94816041664
4√n 37.596193094043
5√n 18.201831815421

Divisors of 1997908

1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2671, 5342, 10684, 29381, 45407, 58762, 90814, 117524, 181628, 499477, 998954, 1997908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1997907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1997908 can be divided by 24 positive divisors. The sum of these divisors (counting 1997908) is 1, the average is 0.041666666666667.

Base conversion 1997908

Base System Value
2 Binary 111100111110001010100
3 Ternary 10202111121121
4 Quaternary 13213301110
5 Quinary 1002413113
6 Senary 110453324
8 Octal 7476124
10 Decimal 1997908
12 Duodecimal 804244
16 Hexadecimal 1e7c54
20 Vigesimal c9ef8
36 Base36 16tlg

Cryptographic Hash Functions

md5 fed060387559ebbd9b85ca1363d57734
sha1 23226ccd73d3f0c2b0360f36e0b0e77f678d0a5c
sha256 4aff71b4ff67b3b0c24de0c26f9a9da5785c341e670d1db2edd5477b21531292
sha512 8eab751be0909a01ec198d0e1dc4bbc631c9cd4d05738b7cdbadd89a64494a87be26aadbb04024763f561232ef0cea064cc83d2fcef4c9ee0f25d5752005e5c5
ripemd-160 28c0f56b80df5e35f700a266e1bb6654e98c481c

1997908 as geometric shapes

Circle

Radius = n
Diameter 3995816
Circumference 12553226.190697
Area 12540095516101

Sphere

Radius = n
Volume 3.3405276203177E+19
Surface area 50160382064404
Circumference 12553226.190697

Square

Length = n
Perimeter 7991632
Area 3991636376464
Diagonal 2825468.5899737

Cube

Length = n
Surface area 23949818258784
Volume 7974922249628437312
Space diagonal 3460478.1648483

Equilateral Triangle

Length = n
Perimeter 5993724
Area 1728429252343.9
Altitude 1730239.0824242

Triangular Pyramid

Length = n
Surface area 1728429252343.9
Volume 9.3985360035796E+17
Height 941822.86332457