1688897121 (number)

1688897121 is an odd 10-digits composite number following 1688897120 and preceding 1688897122. In scientific notation, it is written as 1.688897121 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 1090257408 positive integers (up to 1688897121) that are relatively prime to 1688897121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.688897121 × 10^9
Engineering notation 1.688897121 × 10^9

Prime Factorization of 1688897121

Prime Factorization 3 × 73 × 109 × 139 × 509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1688897121
Product of the distinct prime numbers

The prime factorization of 1688897121 is 3 × 73 × 109 × 139 × 509. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1688897121)

Multiplication

n×y
n×2 3377794242
n×3 5066691363
n×4 6755588484
n×5 8444485605

Division

n÷y
n÷2 844448560.5
n÷3 562965707
n÷3 422224280.25
n÷5 337779424.2

Exponentiation

ny
n2 2852373485322088641
n3 4.8173653673772E+27
n4 8.1360344997685E+36
n5 1.3740925243016E+46

Nth Root

y√n
2√n 41096.193509862
3√n 1190.8792600239
4√n 202.72196109416
5√n 70.068148071776

Divisors of 1688897121

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1688897120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1688897121 can be divided by 32 positive divisors. The sum of these divisors (counting 1688897121) is 1, the average is 0.03125.

Base conversion 1688897121

Base System Value
2 Binary 1100100101010101000011001100001
3 Ternary 11100200221212022020
4 Quaternary 1210222220121201
5 Quinary 11424324201441
6 Senary 435330532053
8 Octal 14452503141
10 Decimal 1688897121
12 Duodecimal 3b1737029
16 Hexadecimal 64aa8661
20 Vigesimal 167fc2g1
36 Base36 rxixcx

Cryptographic Hash Functions

md5 a315d95cf4c6c6a322f8aed6692e3732
sha1 7e959ca6629d893d82aeeb58a139a8633b0d0234
sha256 436caf9c86768094cd2e2cb6d726ae75847a5911c89cda9266dba35211ab3c86
sha512 f7bc5f7c934faba5e6c025bcd33b16b9c191686b6a8dafcf98b151a5f5b4575b18fd243fe45b270f934a63a966c801f5764907fd359b621984ea1f3ebda93429
ripemd-160 aaf8094f3b94e1cc3266150f912e94f8ba7de26d

1688897121 as geometric shapes

Circle

Radius = n
Diameter 3377794242
Circumference 10611653576.005
Area 8.9609955867822E+18

Sphere

Radius = n
Volume 2.0178932863747E+28
Surface area 3.5843982347129E+19
Circumference 10611653576.005

Square

Length = n
Perimeter 6755588484
Area 2852373485322088641
Diagonal 2388461213.9711

Cube

Length = n
Surface area 1.7114240911933E+19
Volume 4.8173653673772E+27
Space diagonal 2925255622.3288

Equilateral Triangle

Length = n
Perimeter 5066691363
Area 1.235113949685E+18
Altitude 1462627811.1644

Triangular Pyramid

Length = n
Surface area 1.235113949685E+18
Volume 5.6773195312094E+26
Height 796153737.99036