681640284 (number)

681640284 is an even 9-digits composite number following 681640283 and preceding 681640285. In scientific notation, it is written as 6.81640284 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 209735424 positive integers (up to 681640284) that are relatively prime to 681640284.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million six hundred forty thousand two hundred eighty-four

Notation

Scientific notation 6.81640284 × 10^8
Engineering notation 6.81640284 × 10^6

Prime Factorization of 681640284

Prime Factorization 2 × 2 × 3 × 13 × 4369489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 340820142
Product of the distinct prime numbers

The prime factorization of 681640284 is 2 × 2 × 3 × 13 × 4369489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 91, 51, 522, 633, 1538, 6567, 86519, 37751, 717006, 939769, 8369637, 2498986, 3772865, 4324119, 419511276, 412314029, 2838322234, 7009724283

Basic calculations (n = 681640284)

Multiplication

n×y
n×2 1363280568
n×3 2044920852
n×4 2726561136
n×5 3408201420

Division

n÷y
n÷2 340820142
n÷3 227213428
n÷3 170410071
n÷5 136328056.8

Exponentiation

ny
n2 464633476771600656
n3 3.167128950625E+26
n4 2.1588426773687E+35
n5 1.4715541357129E+44

Nth Root

y√n
2√n 26108.241687253
3√n 880.07243033306
4√n 161.58044958241
5√n 58.440113367084

Divisors of 681640284

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4369489, 8738978, 13108467, 17477956, 26216934, 52433868, 56803357, 113606714, 170410071, 227213428, 340820142, 681640284

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 -681640283
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 681640284 can be divided by 24 positive divisors. The sum of these divisors (counting 681640284) is 1, the average is 0.041666666666667.

Base conversion 681640284

Base System Value
2 Binary 101000101000010000000101011100
3 Ternary 1202111121220200110
4 Quaternary 220220100011130
5 Quinary 2343444442114
6 Senary 151345530020
8 Octal 5050200534
10 Decimal 681640284
12 Duodecimal 170343910
16 Hexadecimal 28a1015c
20 Vigesimal ad050e4
36 Base36 b9tx0c

Cryptographic Hash Functions

md5 b207aa66c958db4e6ec3409ac8856ab1
sha1 36ed59688c0999d21c6eeeaa832bf9ff16c7e9f2
sha256 43db5ae90e12dc50168eec73ecb24daaacbbf31b36fcb1e9bbd354d0ddc135d9
sha512 b4c669a9b61c0de880283127eb8b7f3e3cd5499ad367a72818ae16573506ca41144097ee3c18590a54ca167a586670c6d1bea81a4af437c95dbe8095f7d689eb
ripemd-160 7ec9deb1809f2eecc728e45d18f70e5b6bd07af3

681640284 as geometric shapes

Circle

Radius = n
Diameter 1363280568
Circumference 4282872217.2105
Area 1.4596891172375E+18

Sphere

Radius = n
Volume 1.3266438725673E+27
Surface area 5.8387564689502E+18
Circumference 4282872217.2105

Square

Length = n
Perimeter 2726561136
Area 464633476771600656
Diagonal 963984934.29265

Cube

Length = n
Surface area 2787800860629603936
Volume 3.167128950625E+26
Space diagonal 1180635604.3737

Equilateral Triangle

Length = n
Perimeter 2044920852
Area 2.0119219716645E+17
Altitude 590317802.18684

Triangular Pyramid

Length = n
Surface area 2.0119219716645E+17
Volume 3.732497263132E+25
Height 321328311.43088