1991708 (number)

1991708 is an even 7-digits composite number following 1991707 and preceding 1991709. In scientific notation, it is written as 1.991708 × 10^6. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 952512 positive integers (up to 1991708) that are relatively prime to 1991708.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.991708 × 10^6
Engineering notation 1.991708 × 10^6

Prime Factorization of 1991708

Prime Factorization 2 × 2 × 23 × 21649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 995854
Product of the distinct prime numbers

The prime factorization of 1991708 is 2 × 2 × 23 × 21649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1991708)

Multiplication

n×y
n×2 3983416
n×3 5975124
n×4 7966832
n×5 9958540

Division

n÷y
n÷2 995854
n÷3 663902.66666667
n÷3 497927
n÷5 398341.6

Exponentiation

ny
n2 3966900757264
n3 7900907973448766912
n4 1.5736301617982E+25
n5 3.1342117822947E+31

Nth Root

y√n
2√n 1411.2788526723
3√n 125.81774270925
4√n 37.566991530761
5√n 18.190520814027

Divisors of 1991708

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1991707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991708 can be divided by 12 positive divisors. The sum of these divisors (counting 1991708) is 1, the average is 0.083333333333333.

Base conversion 1991708

Base System Value
2 Binary 111100110010000011100
3 Ternary 10202012002222
4 Quaternary 13212100130
5 Quinary 1002213313
6 Senary 110404512
8 Octal 7462034
10 Decimal 1991708
12 Duodecimal 800738
16 Hexadecimal 1e641c
20 Vigesimal c8j58
36 Base36 16ot8

Cryptographic Hash Functions

md5 3c15984ab646620e7f9e18372195509b
sha1 6dead60067a32003330e9bd0b2848fa688fc97bb
sha256 c3204c0585dfe1b230177c8eeffe152e84eb9ed80012bc196c9f4e1eb81c511c
sha512 9b57f85726ac07fce84eb7ed1c807ffd77119131ab6a153bb67f323667ad3c5f9ceaf80fd825649315dabb28d7fcb54a14f2737a65a7bf1187e2d7b31107e836
ripemd-160 e364e08c66934525d949ec94c47743a0b72638f5

1991708 as geometric shapes

Circle

Radius = n
Diameter 3983416
Circumference 12514270.441792
Area 12462386276540

Sphere

Radius = n
Volume 3.3095245928101E+19
Surface area 49849545106161
Circumference 12514270.441792

Square

Length = n
Perimeter 7966832
Area 3966900757264
Diagonal 2816700.465887

Cube

Length = n
Surface area 23801404543584
Volume 7900907973448766912
Space diagonal 3449739.4498414

Equilateral Triangle

Length = n
Perimeter 5975124
Area 1717718415041.2
Altitude 1724869.7249207

Triangular Pyramid

Length = n
Surface area 1717718415041.2
Volume 9.3113093425941E+17
Height 938900.15529566