19987077 (number)

19987077 is an odd 8-digits composite number following 19987076 and preceding 19987078. In scientific notation, it is written as 1.9987077 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 11913600 positive integers (up to 19987077) that are relatively prime to 19987077.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-seven thousand seventy-seven

Notation

Scientific notation 1.9987077 × 10^7
Engineering notation 1.9987077 × 10^6

Prime Factorization of 19987077

Prime Factorization 3 × 11 × 61 × 9929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19987077
Product of the distinct prime numbers

The prime factorization of 19987077 is 3 × 11 × 61 × 9929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 22, 22, 372, 63, 8455, 6966, 66094, 89521, 491922, 274534, 3656775, 8138235, 41842715, 75473128, 341136628, 163214741, 6835832607, 5799528766

Basic calculations (n = 19987077)

Multiplication

n×y
n×2 39974154
n×3 59961231
n×4 79948308
n×5 99935385

Division

n÷y
n÷2 9993538.5
n÷3 6662359
n÷3 4996769.25
n÷5 3997415.4

Exponentiation

ny
n2 399483247003929
n3 7.9845024180775E+21
n4 1.595868646368E+29
n5 3.1896749516843E+36

Nth Root

y√n
2√n 4470.6908862054
3√n 271.38328503136
4√n 66.863225215401
5√n 28.850268351847

Divisors of 19987077

1, 3, 11, 33, 61, 183, 671, 2013, 9929, 29787, 109219, 327657, 605669, 1817007, 6662359, 19987077

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 -19987076
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 19987077 can be divided by 16 positive divisors. The sum of these divisors (counting 19987077) is 1, the average is 0.0625.

Base conversion 19987077

Base System Value
2 Binary 1001100001111101010000101
3 Ternary 1101121110010010
4 Quaternary 1030033222011
5 Quinary 20104041302
6 Senary 1552220433
8 Octal 114175205
10 Decimal 19987077
12 Duodecimal 683a719
16 Hexadecimal 130fa85
20 Vigesimal 64i7dh
36 Base36 bwe4l

Cryptographic Hash Functions

md5 9297fee8e660c1351abce9c79f10c33b
sha1 5d98d19fc749828492dd86f42d2068e0b11b9bee
sha256 6ad972d3e3526ef62e34e5cb5e2519379bc0c494f95b0192aaaa36e5dc884a5c
sha512 fc281ca474279df7268ce2b6bff29d951a85a3119adbea5052ea89d5071a7eb598182793c57216452ec88ac2b68f80513ea62d30a533b62c99ab2193b315b617
ripemd-160 955b25e61adce2119c378f03af53677269e489e7

19987077 as geometric shapes

Circle

Radius = n
Diameter 39974154
Circumference 125582508.53987
Area 1.2550136340197E+15

Sphere

Radius = n
Volume 3.3445405518936E+22
Surface area 5.020054536079E+15
Circumference 125582508.53987

Square

Length = n
Perimeter 79948308
Area 399483247003929
Diagonal 28265995.365595

Cube

Length = n
Surface area 2396899482023574
Volume 7.9845024180775E+21
Space diagonal 34618632.858791

Equilateral Triangle

Length = n
Perimeter 59961231
Area 1.7298132014585E+14
Altitude 17309316.429396

Triangular Pyramid

Length = n
Surface area 1.7298132014585E+14
Volume 9.4098263403717E+20
Height 9421998.4551985