921489420 (number)

921489420 is an even 9-digits composite number following 921489419 and preceding 921489421. In scientific notation, it is written as 9.21489420 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 231275520 positive integers (up to 921489420) that are relatively prime to 921489420.

Interesting facts

Basic properties

Name

Name nine hundred twenty-one million four hundred eighty-nine thousand four hundred twenty

Notation

Scientific notation 9.21489420 × 10^8
Engineering notation 9.21489420 × 10^6

Prime Factorization of 921489420

Prime Factorization 2 × 2 × 5 × 3 × 17 × 903421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 460744710
Product of the distinct prime numbers

The prime factorization of 921489420 is 2 × 2 × 5 × 3 × 17 × 903421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 86, 80, 294, 569, 6412, 7287, 43932, 40639, 228250, 149365, 2146576, 3605020, 35899120, 3182478, 961459552, 291013901, 2315566923, 6760337190

Basic calculations (n = 921489420)

Multiplication

n×y
n×2 1842978840
n×3 2764468260
n×4 3685957680
n×5 4607447100

Division

n÷y
n÷2 460744710
n÷3 307163140
n÷3 230372355
n÷5 184297884

Exponentiation

ny
n2 849142751171936400
n3 7.8247606127463E+26
n4 7.2104341186785E+35
n5 6.6443387539692E+44

Nth Root

y√n
2√n 30356.044208691
3√n 973.11339586591
4√n 174.22986026709
5√n 62.072333275015

Divisors of 921489420

1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 903421, 1806842, 2710263, 3613684, 4517105, 5420526, 9034210, 10841052, 13551315, 15358157, 18068420, 27102630, 30716314, 46074471, 54205260, 61432628, 76790785, 92148942, 153581570, 184297884, 230372355, 307163140, 460744710, 921489420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -921489419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 921489420 can be divided by 48 positive divisors. The sum of these divisors (counting 921489420) is 1, the average is 0.020833333333333.

Base conversion 921489420

Base System Value
2 Binary 110110111011001101000000001100
3 Ternary 2101012221111211210
4 Quaternary 312323031000030
5 Quinary 3341400130140
6 Senary 231234414420
8 Octal 6673150014
10 Decimal 921489420
12 Duodecimal 218731410
16 Hexadecimal 36ecd00c
20 Vigesimal e7j63b0
36 Base36 f8mpsc

Cryptographic Hash Functions

md5 592e728e916dff90a1fdec02cbfcb475
sha1 b0116eec600df4f4092590ea04dcc356327e5b29
sha256 cbdaffc63e6a15c7691b98c7ade85231284b176d99c19dee661358a2fea44a66
sha512 aa848120ad0c0a1eb79c106a6801abea303c7b91250c59a3fb6b4d8778d4a5f42d78d303e0bff0830509293767daac910f2641b48bdadbc5e968f4fae22ff61c
ripemd-160 35a192b2550d7aa59f9dbda85d7c19923cbca991

921489420 as geometric shapes

Circle

Radius = n
Diameter 1842978840
Circumference 5789888784.4654
Area 2.6676606289308E+18

Sphere

Radius = n
Volume 3.277628060947E+27
Surface area 1.0670642515723E+19
Circumference 5789888784.4654

Square

Length = n
Perimeter 3685957680
Area 849142751171936400
Diagonal 1303182835.3473

Cube

Length = n
Surface area 5094856507031618400
Volume 7.8247606127463E+26
Space diagonal 1596066494.0772

Equilateral Triangle

Length = n
Perimeter 2764468260
Area 3.6768959697715E+17
Altitude 798033247.03859

Triangular Pyramid

Length = n
Surface area 3.6768959697715E+17
Volume 9.2215688173905E+25
Height 434394278.44911