1921520 (number)

1921520 is an even 7-digits composite number following 1921519 and preceding 1921521. In scientific notation, it is written as 1.921520 × 10^6. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 768576 positive integers (up to 1921520) that are relatively prime to 1921520.

Interesting facts

Basic properties

Name

Name one million nine hundred twenty-one thousand five hundred twenty

Notation

Scientific notation 1.921520 × 10^6
Engineering notation 1.921520 × 10^6

Prime Factorization of 1921520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 24019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 240190
Product of the distinct prime numbers

The prime factorization of 1921520 is 2 × 2 × 2 × 2 × 5 × 24019. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 10, 72, 876, 785, 8707, 1583, 27892, 15375, 560178, 930364, 250422, 902112, 63554034, 54275365, 880548738, 99462546, 2693211936, 540473261

Basic calculations (n = 1921520)

Multiplication

n×y
n×2 3843040
n×3 5764560
n×4 7686080
n×5 9607600

Division

n÷y
n÷2 960760
n÷3 640506.66666667
n÷3 480380
n÷5 384304

Exponentiation

ny
n2 3692239110400
n3 7094711295415808000
n4 1.3632629648367E+25
n5 2.6195370521931E+31

Nth Root

y√n
2√n 1386.1890202999
3√n 124.32209015212
4√n 37.231559466398
5√n 18.06046724542

Divisors of 1921520

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24019, 48038, 96076, 120095, 192152, 240190, 384304, 480380, 960760, 1921520

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1921519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1921520 can be divided by 20 positive divisors. The sum of these divisors (counting 1921520) is 1, the average is 0.05.

Base conversion 1921520

Base System Value
2 Binary 111010101000111110000
3 Ternary 10121121211102
4 Quaternary 13111013300
5 Quinary 442442040
6 Senary 105103532
8 Octal 7250760
10 Decimal 1921520
12 Duodecimal 787ba8
16 Hexadecimal 1d51f0
20 Vigesimal c03g0
36 Base36 156nk

Cryptographic Hash Functions

md5 25f12fd2549068a21c3014378f279c0a
sha1 23fff0a8754bfe2de9b2e90e418132ddb9321dc2
sha256 d3c569aae26faca76f23c1cfc097f06d49246aa19ba4eda62058379ca69c8bde
sha512 5dc8ad9ec7b79f914a4650bcb524d62c1a63ac57dde3723877b156ff2e950235b8e6b9cd87bacb1013ef37d49d8677bf3fa7be7d22d8f4440f0063308f8ef63d
ripemd-160 7b9b38395c91e3e8fd5259fa8546f4e31a05d56d

1921520 as geometric shapes

Circle

Radius = n
Diameter 3843040
Circumference 12073266.231452
Area 11599511264530

Sphere

Radius = n
Volume 2.9718257180025E+19
Surface area 46398045058118
Circumference 12073266.231452

Square

Length = n
Perimeter 7686080
Area 3692239110400
Diagonal 2717439.6443711

Cube

Length = n
Surface area 22153434662400
Volume 7094711295415808000
Space diagonal 3328170.2677597

Equilateral Triangle

Length = n
Perimeter 5764560
Area 1598786433226.4
Altitude 1664085.1338799

Triangular Pyramid

Length = n
Surface area 1598786433226.4
Volume 8.3611974459155E+17
Height 905813.21479038