19542988 (number)

19542988 is an even 8-digits composite number following 19542987 and preceding 19542989. In scientific notation, it is written as 1.9542988 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 9736160 positive integers (up to 19542988) that are relatively prime to 19542988.

Interesting facts

Basic properties

Name

Name nineteen million five hundred forty-two thousand nine hundred eighty-eight

Notation

Scientific notation 1.9542988 × 10^7
Engineering notation 1.9542988 × 10^6

Prime Factorization of 19542988

Prime Factorization 2 × 2 × 281 × 17387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9771494
Product of the distinct prime numbers

The prime factorization of 19542988 is 2 × 2 × 281 × 17387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 68, 77, 957, 675, 1527, 4848, 68992, 18980, 184863, 203196, 8878432, 4951813, 21497233, 90852685, 335929635, 869279385, 3671634577, 254282348

Basic calculations (n = 19542988)

Multiplication

n×y
n×2 39085976
n×3 58628964
n×4 78171952
n×5 97714940

Division

n÷y
n÷2 9771494
n÷3 6514329.3333333
n÷3 4885747
n÷5 3908597.6

Exponentiation

ny
n2 381928379968144
n3 7.4640217465769E+21
n4 1.4586928742509E+29
n5 2.8507217337171E+36

Nth Root

y√n
2√n 4420.7451860518
3√n 269.3582747927
4√n 66.488684646726
5√n 28.720909801293

Divisors of 19542988

1, 2, 4, 281, 562, 1124, 17387, 34774, 69548, 4885747, 9771494, 19542988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19542987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19542988 can be divided by 12 positive divisors. The sum of these divisors (counting 19542988) is 1, the average is 0.083333333333333.

Base conversion 19542988

Base System Value
2 Binary 1001010100011001111001100
3 Ternary 1100202212221101
4 Quaternary 1022203033030
5 Quinary 20000333423
6 Senary 1534512444
8 Octal 112431714
10 Decimal 19542988
12 Duodecimal 6665724
16 Hexadecimal 12a33cc
20 Vigesimal 622h98
36 Base36 bmvgs

Cryptographic Hash Functions

md5 be58ac2089d08b11ad453690da550cf1
sha1 fecbd61257505ea2082a36aa55be8bf5e90e447f
sha256 be70d4dadf94957b5f43dc89ae67cc4b3547fbe680460ede00cc2230d2f28884
sha512 1df799bacd88d7502433759c0451f204ec68f57c20db0844e8074344a1fb641e797db5f6fb5e3d17bcfa0f6cd925a3ae8232205ab73095792e7082d3c73f40f9
ripemd-160 14a4ee7d231d8f4b5ef81a1cd0679de94ed5f8a8

19542988 as geometric shapes

Circle

Radius = n
Diameter 39085976
Circumference 122792215.05999
Area 1.1998633927054E+15

Sphere

Radius = n
Volume 3.1265221180374E+22
Surface area 4.7994535708215E+15
Circumference 122792215.05999

Square

Length = n
Perimeter 78171952
Area 381928379968144
Diagonal 27637958.678895

Cube

Length = n
Surface area 2291570279808864
Volume 7.4640217465769E+21
Space diagonal 33849448.147709

Equilateral Triangle

Length = n
Perimeter 58628964
Area 1.6537983973932E+14
Altitude 16924724.073854

Triangular Pyramid

Length = n
Surface area 1.6537983973932E+14
Volume 8.7964339865473E+20
Height 9212652.8929649