1681867897 (number)

1681867897 is an odd 10-digits composite number following 1681867896 and preceding 1681867898. In scientific notation, it is written as 1.681867897 × 10^9. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 1593348516 positive integers (up to 1681867897) that are relatively prime to 1681867897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.681867897 × 10^9
Engineering notation 1.681867897 × 10^9

Prime Factorization of 1681867897

Prime Factorization 19 × 88519363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1681867897
Product of the distinct prime numbers

The prime factorization of 1681867897 is 19 × 88519363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 88, 89, 762, 853, 1772, 7954, 61497, 33527, 994678, 907219, 8198663, 835213, 8692754, 58803660, 56636292, 723239605, 6865309674, 6584421572

Basic calculations (n = 1681867897)

Multiplication

n×y
n×2 3363735794
n×3 5045603691
n×4 6727471588
n×5 8409339485

Division

n÷y
n÷2 840933948.5
n÷3 560622632.33333
n÷3 420466974.25
n÷5 336373579.4

Exponentiation

ny
n2 2828679622959202609
n3 4.7574654487531E+27
n4 8.0014284093446E+36
n5 1.345734557182E+46

Nth Root

y√n
2√n 41010.58274397
3√n 1189.2248080815
4√n 202.51069785068
5√n 70.009725718556

Divisors of 1681867897

1, 19, 88519363, 1681867897

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 -1681867896
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 1681867897 can be divided by 4 positive divisors. The sum of these divisors (counting 1681867897) is 1, the average is 0.25.

Base conversion 1681867897

Base System Value
2 Binary 1100100001111110100010001111001
3 Ternary 11100012201202000121
4 Quaternary 1210033310101321
5 Quinary 11421024233042
6 Senary 434520133241
8 Octal 14417642171
10 Decimal 1681867897
12 Duodecimal 3ab307221
16 Hexadecimal 643f4479
20 Vigesimal 165bd9eh
36 Base36 rtc9kp

Cryptographic Hash Functions

md5 98d19b2bb2ce50cb49bc9764a82520ea
sha1 7351d2364b020eb8967df1d8f006ef88927562d7
sha256 0c5642cda3a0ada9340340231904fd23ecbb870f9fa341d6263d57998d40007c
sha512 374202f640ded7d6c0ad58abcc1426f024628060986d168dbe9b993643e4a5dda132eada91026b19c038b96c827c7e154f92c563694b12667d8c56bc8ef3dad5
ripemd-160 94e01a3e82f84afc80cb79ccf0f94f4e3739393a

1681867897 as geometric shapes

Circle

Radius = n
Diameter 3363735794
Circumference 10567487659.047
Area 8.8865591228478E+18

Sphere

Radius = n
Volume 1.9928024671347E+28
Surface area 3.5546236491391E+19
Circumference 10567487659.047

Square

Length = n
Perimeter 6727471588
Area 2828679622959202609
Diagonal 2378520390.0573

Cube

Length = n
Surface area 1.6972077737755E+19
Volume 4.7574654487531E+27
Space diagonal 2913080649.223

Equilateral Triangle

Length = n
Perimeter 5045603691
Area 1.224854206325E+18
Altitude 1456540324.6115

Triangular Pyramid

Length = n
Surface area 1.224854206325E+18
Volume 5.6067268001234E+26
Height 792840130.01911