1997907 (number)

1997907 is an odd 7-digits composite number following 1997906 and preceding 1997908. In scientific notation, it is written as 1.997907 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1261800 positive integers (up to 1997907) that are relatively prime to 1997907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997907 × 10^6
Engineering notation 1.997907 × 10^6

Prime Factorization of 1997907

Prime Factorization 3 × 19 × 35051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1997907
Product of the distinct prime numbers

The prime factorization of 1997907 is 3 × 19 × 35051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997907)

Multiplication

n×y
n×2 3995814
n×3 5993721
n×4 7991628
n×5 9989535

Division

n÷y
n÷2 998953.5
n÷3 665969
n÷3 499476.75
n÷5 399581.4

Exponentiation

ny
n2 3991632380649
n3 7974910274725301643
n4 1.5933129062246E+25
n5 3.1832910085364E+31

Nth Root

y√n
2√n 1413.4733814261
3√n 125.9481394033
4√n 37.596188389597
5√n 18.201829993331

Divisors of 1997907

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 -1997906
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 1997907 can be divided by 8 positive divisors. The sum of these divisors (counting 1997907) is 1, the average is 0.125.

Base conversion 1997907

Base System Value
2 Binary 111100111110001010011
3 Ternary 10202111121120
4 Quaternary 13213301103
5 Quinary 1002413112
6 Senary 110453323
8 Octal 7476123
10 Decimal 1997907
12 Duodecimal 804243
16 Hexadecimal 1e7c53
20 Vigesimal c9ef7
36 Base36 16tlf

Cryptographic Hash Functions

md5 c026559e138fa2f141f633ae286e84b4
sha1 14cf3692630e3a41a96e38bdcf06e9ca3e7a15e5
sha256 2d37247f809d279f12b7001b6910f2c40aa473e3049f9a4c195b368d5b749871
sha512 6caa24bdd3529b75264d4b3141dc73c361a14f1c3383212f32e744a9851031b2857337556eb307440758f3a83d47976b8ce14463cb342ffe504592263c905eb1
ripemd-160 b42b3bfebd1ca39092e7176d5b013445ea10fc50

1997907 as geometric shapes

Circle

Radius = n
Diameter 3995814
Circumference 12553219.907511
Area 12540082962878

Sphere

Radius = n
Volume 3.340522604282E+19
Surface area 50160331851512
Circumference 12553219.907511

Square

Length = n
Perimeter 7991628
Area 3991632380649
Diagonal 2825467.1757601

Cube

Length = n
Surface area 23949794283894
Volume 7974910274725301643
Space diagonal 3460476.4327975

Equilateral Triangle

Length = n
Perimeter 5993721
Area 1728427522105.3
Altitude 1730238.2163988

Triangular Pyramid

Length = n
Surface area 1728427522105.3
Volume 9.3985218910209E+17
Height 941822.39192005