1688897 (number)

1688897 is an odd 7-digits composite number following 1688896 and preceding 1688898. In scientific notation, it is written as 1.688897 × 10^6. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1447620 positive integers (up to 1688897) that are relatively prime to 1688897.

Interesting facts

Basic properties

Name

Name one million six hundred eighty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 1.688897 × 10^6
Engineering notation 1.688897 × 10^6

Prime Factorization of 1688897

Prime Factorization 7 × 241271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1688897
Product of the distinct prime numbers

The prime factorization of 1688897 is 7 × 241271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1688897)

Multiplication

n×y
n×2 3377794
n×3 5066691
n×4 6755588
n×5 8444485

Division

n÷y
n÷2 844448.5
n÷3 562965.66666667
n÷3 422224.25
n÷5 337779.4

Exponentiation

ny
n2 2852373076609
n3 4817364331965710273
n4 8.1360321681639E+24
n5 1.3740920320715E+31

Nth Root

y√n
2√n 1299.5756999883
3√n 119.0879231584
4√n 36.049628291957
5√n 17.600322790057

Divisors of 1688897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1688896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1688897 can be divided by 4 positive divisors. The sum of these divisors (counting 1688897) is 1, the average is 0.25.

Base conversion 1688897

Base System Value
2 Binary 110011100010101000001
3 Ternary 10011210201202
4 Quaternary 12130111001
5 Quinary 413021042
6 Senary 100110545
8 Octal 6342501
10 Decimal 1688897
12 Duodecimal 695455
16 Hexadecimal 19c541
20 Vigesimal ab24h
36 Base36 1075t

Cryptographic Hash Functions

md5 4416762aad6b26d9e5bf0ee751ddfe9c
sha1 b1d8e584cb92043c8526fcf08fb52c2a5ce44924
sha256 ed133901ce24b5506027feba95a1286bdbe71b02e4fd639374fd52819ebe5eb3
sha512 84e6249ab931940d40819edc197734aee1ff31687974fc73f69092fc2835c9d8636cd639e69a5e7a8a3493e3d97df9dc556f7451a5c521f3f3e275134310985f
ripemd-160 79f323ad022bc090aacfbee714342b0b433e53cf

1688897 as geometric shapes

Circle

Radius = n
Diameter 3377794
Circumference 10611652.81574
Area 8960994302772.2

Sphere

Radius = n
Volume 2.0178928526625E+19
Surface area 35843977211089
Circumference 10611652.81574

Square

Length = n
Perimeter 6755588
Area 2852373076609
Diagonal 2388461.0428512

Cube

Length = n
Surface area 17114238459654
Volume 4817364331965710273
Space diagonal 2925255.4127507

Equilateral Triangle

Length = n
Perimeter 5066691
Area 1235113772707.1
Altitude 1462627.7063753

Triangular Pyramid

Length = n
Surface area 1235113772707.1
Volume 5.6773183109653E+17
Height 796153.68095041