1398016721 (number)

1398016721 is an odd 10-digits composite number following 1398016720 and preceding 1398016722. In scientific notation, it is written as 1.398016721 × 10^9. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 1397915712 positive integers (up to 1398016721) that are relatively prime to 1398016721.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety-eight million sixteen thousand seven hundred twenty-one

Notation

Scientific notation 1.398016721 × 10^9
Engineering notation 1.398016721 × 10^9

Prime Factorization of 1398016721

Prime Factorization 16553 × 84457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1398016721
Product of the distinct prime numbers

The prime factorization of 1398016721 is 16553 × 84457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 57, 41, 843, 685, 3652, 4657, 22397, 23976, 772928, 266996, 4589565, 390226, 73492961, 52432829, 68589190, 124118714, 2075460874, 2636388161

Basic calculations (n = 1398016721)

Multiplication

n×y
n×2 2796033442
n×3 4194050163
n×4 5592066884
n×5 6990083605

Division

n÷y
n÷2 699008360.5
n÷3 466005573.66667
n÷3 349504180.25
n÷5 279603344.2

Exponentiation

ny
n2 1954450752195591841
n3 2.7323548319405E+27
n4 3.8198777427579E+36
n5 5.3402529565513E+45

Nth Root

y√n
2√n 37390.061794546
3√n 1118.1604371316
4√n 193.36509973247
5√n 67.468720351123

Divisors of 1398016721

1, 16553, 84457, 1398016721

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 -1398016720
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 1398016721 can be divided by 4 positive divisors. The sum of these divisors (counting 1398016721) is 1, the average is 0.25.

Base conversion 1398016721

Base System Value
2 Binary 1010011010101000000101011010001
3 Ternary 10121102121121102002
4 Quaternary 1103111000223101
5 Quinary 10330343013341
6 Senary 350420203345
8 Octal 12325005321
10 Decimal 1398016721
12 Duodecimal 330239555
16 Hexadecimal 53540ad1
20 Vigesimal 11ghc1g1
36 Base36 n4cclt

Cryptographic Hash Functions

md5 eddef8333f36fd0188ee69c22f9e7b9a
sha1 3794429add44a68f3d92150ff0788e6f89596a3b
sha256 3beac6d0472e05715db9ae6b3351ff53b579ef452094ef2503c9c42ad10b212e
sha512 6d11de5415f2714b582f9eba2b39fe9d8a31250fd633b9bd42f740ebf85e89be7a4a63390ee718209e3de1933b07c3f3095a0922abc821ce852be84a52605739
ripemd-160 f7061c20f019988c0c966ced582251498df53f56

1398016721 as geometric shapes

Circle

Radius = n
Diameter 2796033442
Circumference 8783998120.5786
Area 6.1400881249007E+18

Sphere

Radius = n
Volume 1.1445261156033E+28
Surface area 2.4560352499603E+19
Circumference 8783998120.5786

Square

Length = n
Perimeter 5592066884
Area 1954450752195591841
Diagonal 1977094207.2626

Cube

Length = n
Surface area 1.1726704513174E+19
Volume 2.7323548319405E+27
Space diagonal 2421435990.6028

Equilateral Triangle

Length = n
Perimeter 4194050163
Area 8.4630200092349E+17
Altitude 1210717995.3014

Triangular Pyramid

Length = n
Surface area 8.4630200092349E+17
Volume 3.2201110504549E+26
Height 659031402.42085