1680821281 (number)

1680821281 is an odd 10-digits composite number following 1680821280 and preceding 1680821282. In scientific notation, it is written as 1.680821281 × 10^9. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 1591591680 positive integers (up to 1680821281) that are relatively prime to 1680821281.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty million eight hundred twenty-one thousand two hundred eighty-one

Notation

Scientific notation 1.680821281 × 10^9
Engineering notation 1.680821281 × 10^9

Prime Factorization of 1680821281

Prime Factorization 41 × 43 × 163 × 5849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1680821281
Product of the distinct prime numbers

The prime factorization of 1680821281 is 41 × 43 × 163 × 5849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 1, 93, 472, 58, 5460, 9395, 3271, 85904, 208258, 274967, 3804178, 1352638, 42139102, 47945759, 803791162, 204153280, 8935674586, 7515167341

Basic calculations (n = 1680821281)

Multiplication

n×y
n×2 3361642562
n×3 5042463843
n×4 6723285124
n×5 8404106405

Division

n÷y
n÷2 840410640.5
n÷3 560273760.33333
n÷3 420205320.25
n÷5 336164256.2

Exponentiation

ny
n2 2825160178662480961
n3 4.7485893505297E+27
n4 7.9815300351002E+36
n5 1.3415525537937E+46

Nth Root

y√n
2√n 40997.820442067
3√n 1188.9780744775
4√n 202.47918520694
5√n 70.001010224902

Divisors of 1680821281

1, 41, 43, 163, 1763, 5849, 6683, 7009, 239809, 251507, 287369, 953387, 10311787, 39088867, 40995641, 1680821281

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1680821280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1680821281 can be divided by 16 positive divisors. The sum of these divisors (counting 1680821281) is 1, the average is 0.0625.

Base conversion 1680821281

Base System Value
2 Binary 1100100001011110100110000100001
3 Ternary 11100010202120100001
4 Quaternary 1210023310300201
5 Quinary 11420242240111
6 Senary 434441500001
8 Octal 14413646041
10 Decimal 1680821281
12 Duodecimal 3aaaa1601
16 Hexadecimal 642f4c21
20 Vigesimal 16552d41
36 Base36 rspu01

Cryptographic Hash Functions

md5 69466d6c6a0b2da0b701d8904c4a7e35
sha1 146ac7ebecc1c13c023af6ef21df3352a58f86af
sha256 2443c5d8cf674e682e8f745c4f8c7503e4658812ea6626637ad9a0a1d60cec49
sha512 e1c41d983bd853ebdccc8c968751f679d52c1a792d5a45946ffd11d7dcf53451502ee96d33056f78df73267d93cecca254a5f4fde1ade5f7dfcb821d871a49bd
ripemd-160 954abda5ae774a116af4f3f06fada4fffcb43e8c

1680821281 as geometric shapes

Circle

Radius = n
Diameter 3361642562
Circumference 10560911576.774
Area 8.8755024625005E+18

Sphere

Radius = n
Volume 1.9890844558052E+28
Surface area 3.5502009850002E+19
Circumference 10560911576.774

Square

Length = n
Perimeter 6723285124
Area 2825160178662480961
Diagonal 2377040251.5155

Cube

Length = n
Surface area 1.6950961071975E+19
Volume 4.7485893505297E+27
Space diagonal 2911267857.135

Equilateral Triangle

Length = n
Perimeter 5042463843
Area 1.2233302422409E+18
Altitude 1455633928.5675

Triangular Pyramid

Length = n
Surface area 1.2233302422409E+18
Volume 5.5962662180496E+26
Height 792346750.50517