688151421 (number)

688151421 is an odd 9-digits composite number following 688151420 and preceding 688151422. In scientific notation, it is written as 6.88151421 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 428112960 positive integers (up to 688151421) that are relatively prime to 688151421.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million one hundred fifty-one thousand four hundred twenty-one

Notation

Scientific notation 6.88151421 × 10^8
Engineering notation 6.88151421 × 10^6

Prime Factorization of 688151421

Prime Factorization 3 × 3 × 23 × 41 × 81083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 229383807
Product of the distinct prime numbers

The prime factorization of 688151421 is 3 × 3 × 23 × 41 × 81083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 65, 90, 881, 780, 7845, 1085, 15391, 95821, 164477, 965884, 2239551, 853107, 14578245, 49215773, 461075540, 108788837, 829447347, 8535165350

Basic calculations (n = 688151421)

Multiplication

n×y
n×2 1376302842
n×3 2064454263
n×4 2752605684
n×5 3440757105

Division

n÷y
n÷2 344075710.5
n÷3 229383807
n÷3 172037855.25
n÷5 137630284.2

Exponentiation

ny
n2 473552378224319241
n3 3.2587574199299E+26
n4 2.2425185492191E+35
n5 1.543192326264E+44

Nth Root

y√n
2√n 26232.64037416
3√n 882.86575256765
4√n 161.96493563164
5√n 58.551335073794

Divisors of 688151421

1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 81083, 243249, 729747, 1864909, 3324403, 5594727, 9973209, 16784181, 29919627, 76461269, 229383807, 688151421

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 -688151420
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 688151421 can be divided by 24 positive divisors. The sum of these divisors (counting 688151421) is 1, the average is 0.041666666666667.

Base conversion 688151421

Base System Value
2 Binary 101001000001000101101101111101
3 Ternary 1202221212201021200
4 Quaternary 221001011231331
5 Quinary 2402131321141
6 Senary 152141250113
8 Octal 5101055575
10 Decimal 688151421
12 Duodecimal 172563939
16 Hexadecimal 29045b7d
20 Vigesimal af0iib1
36 Base36 bdph19

Cryptographic Hash Functions

md5 4217e65e6f93dbb8aee87ff0ebf64814
sha1 c81cc11426024ca5c134f4789765669ee387d2e6
sha256 45fd2edb25761893e79d604f055649aa09b659af6712adbc1669bd4e49ed06f7
sha512 8a4c7fd9d23adc1627aaa9deb2577d77e2a67053e9968ab073ff9dab6416ba2a187a2baf758bc69f00dfb61a7db79147651037f17aae2f224581d3290e16d3bc
ripemd-160 66c08e10399fd29b4ddbccfbb79e65363b0527bf

688151421 as geometric shapes

Circle

Radius = n
Diameter 1376302842
Circumference 4323782897.542
Area 1.4877086725195E+18

Sphere

Radius = n
Volume 1.3650251160378E+27
Surface area 5.950834690078E+18
Circumference 4323782897.542

Square

Length = n
Perimeter 2752605684
Area 473552378224319241
Diagonal 973193072.54452

Cube

Length = n
Surface area 2841314269345915446
Volume 3.2587574199299E+26
Space diagonal 1191913224.4727

Equilateral Triangle

Length = n
Perimeter 2064454263
Area 2.050541947824E+17
Altitude 595956612.23636

Triangular Pyramid

Length = n
Surface area 2.050541947824E+17
Volume 3.8404824497907E+25
Height 324397690.84817