1399687861 (number)

1399687861 is an odd 10-digits composite number following 1399687860 and preceding 1399687862. In scientific notation, it is written as 1.399687861 × 10^9. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 1172246400 positive integers (up to 1399687861) that are relatively prime to 1399687861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.399687861 × 10^9
Engineering notation 1.399687861 × 10^9

Prime Factorization of 1399687861

Prime Factorization 11 × 13 × 521 × 18787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1399687861
Product of the distinct prime numbers

The prime factorization of 1399687861 is 11 × 13 × 521 × 18787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 100, 47, 870, 253, 2324, 9987, 92722, 585, 891091, 842912, 3718286, 3681380, 86171418, 95222614, 267129861, 369574537, 7510138590, 3252705200

Basic calculations (n = 1399687861)

Multiplication

n×y
n×2 2799375722
n×3 4199063583
n×4 5598751444
n×5 6998439305

Division

n÷y
n÷2 699843930.5
n÷3 466562620.33333
n÷3 349921965.25
n÷5 279937572.2

Exponentiation

ny
n2 1959126108230755321
n3 2.7421650318588E+27
n4 3.8381751079514E+36
n5 5.3722471069919E+45

Nth Root

y√n
2√n 37412.402502379
3√n 1118.6057962714
4√n 193.4228593067
5√n 67.484842591075

Divisors of 1399687861

1, 11, 13, 143, 521, 5731, 6773, 18787, 74503, 206657, 244231, 2686541, 9788027, 107668297, 127244351, 1399687861

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 -1399687860
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 1399687861 can be divided by 16 positive divisors. The sum of these divisors (counting 1399687861) is 1, the average is 0.0625.

Base conversion 1399687861

Base System Value
2 Binary 1010011011011011000101010110101
3 Ternary 10121112202111210011
4 Quaternary 1103123120222311
5 Quinary 10331310002421
6 Senary 350520100221
8 Octal 12333305265
10 Decimal 1399687861
12 Duodecimal 330904671
16 Hexadecimal 536d8ab5
20 Vigesimal 11h80jd1
36 Base36 n5c62d

Cryptographic Hash Functions

md5 ec6cdc1b54612157a575fb1b0263c996
sha1 00e479c6ddb70cc6fd167f828ad71b58ba5b12ec
sha256 17cbe0178588a4dd2850ff0cd635a35881d772c659a5d46c1d39ecc62da7dfbd
sha512 521cf297d08e6997162cb91e17515d65c17c92c2840abf795102bc82f2c154482eaa2ccc64306cab78222dd77890cef6597ff642bba3cecbf219f1483aa0299b
ripemd-160 cbadfe50437648d876013237981e36b80d3188a0

1399687861 as geometric shapes

Circle

Radius = n
Diameter 2799375722
Circumference 8794498202.8728
Area 6.1547761890737E+18

Sphere

Radius = n
Volume 1.1486354025358E+28
Surface area 2.4619104756295E+19
Circumference 8794498202.8728

Square

Length = n
Perimeter 5598751444
Area 1959126108230755321
Diagonal 1979457556.1152

Cube

Length = n
Surface area 1.1754756649385E+19
Volume 2.7421650318588E+27
Space diagonal 2424330489.9894

Equilateral Triangle

Length = n
Perimeter 4199063583
Area 8.4832648947259E+17
Altitude 1212165244.9947

Triangular Pyramid

Length = n
Surface area 8.4832648947259E+17
Volume 3.2316724819333E+26
Height 659819185.37173