681662488 (number)

681662488 is an even 9-digits composite number following 681662487 and preceding 681662489. In scientific notation, it is written as 6.81662488 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 307294848 positive integers (up to 681662488) that are relatively prime to 681662488.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million six hundred sixty-two thousand four hundred eighty-eight

Notation

Scientific notation 6.81662488 × 10^8
Engineering notation 6.81662488 × 10^6

Prime Factorization of 681662488

Prime Factorization 2 × 2 × 2 × 13 × 43 × 152429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 170415622
Product of the distinct prime numbers

The prime factorization of 681662488 is 2 × 2 × 2 × 13 × 43 × 152429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681662488)

Multiplication

n×y
n×2 1363324976
n×3 2044987464
n×4 2726649952
n×5 3408312440

Division

n÷y
n÷2 340831244
n÷3 227220829.33333
n÷3 170415622
n÷5 136332497.6

Exponentiation

ny
n2 464663747546350144
n3 3.1674384623585E+26
n4 2.1591239828382E+35
n5 1.4717938260419E+44

Nth Root

y√n
2√n 26108.666913498
3√n 880.08198616308
4√n 161.5817654115
5√n 58.44049409205

Divisors of 681662488

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 -681662487
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 681662488 can be divided by 32 positive divisors. The sum of these divisors (counting 681662488) is 1, the average is 0.03125.

Base conversion 681662488

Base System Value
2 Binary 101000101000010101100000011000
3 Ternary 1202111200001010211
4 Quaternary 220220111200120
5 Quinary 2344001144423
6 Senary 151350220504
8 Octal 5050254030
10 Decimal 681662488
12 Duodecimal 170354734
16 Hexadecimal 28a15818
20 Vigesimal ad07g48
36 Base36 b9ue54

Cryptographic Hash Functions

md5 3e6f7b63d77c736306ca077abdf2e815
sha1 a748ac43b57a2544c8f6410eb4c50f3dfb86ecf7
sha256 ab3f54e3c948e7114b37767e44c20fb76c6106eec2388db3238a542988a447c3
sha512 fa720586ad94cf6a2bb6aa9b1f2e22b4ba204fa0ec1b91839a8c4e16ec25d95b62ea01241f1fefcfd4f76da26654962ea6be167f9649d917f5747d3eb1dfd608
ripemd-160 5223f936058faaabba92d45cc374fd45f1e29bb0

681662488 as geometric shapes

Circle

Radius = n
Diameter 1363324976
Circumference 4283011729.0571
Area 1.4597842156811E+18

Sphere

Radius = n
Volume 1.3267735205391E+27
Surface area 5.8391368627245E+18
Circumference 4283011729.0571

Square

Length = n
Perimeter 2726649952
Area 464663747546350144
Diagonal 964016335.49059

Cube

Length = n
Surface area 2787982485278100864
Volume 3.1674384623585E+26
Space diagonal 1180674062.8298

Equilateral Triangle

Length = n
Perimeter 2044987464
Area 2.0120530479641E+17
Altitude 590337031.41491

Triangular Pyramid

Length = n
Surface area 2.0120530479641E+17
Volume 3.732862026208E+25
Height 321338778.49686