1609906921 (number)

1609906921 is an odd 10-digits composite number following 1609906920 and preceding 1609906922. In scientific notation, it is written as 1.609906921 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1379920212 positive integers (up to 1609906921) that are relatively prime to 1609906921.

Interesting facts

Basic properties

Name

Name one billion six hundred nine million nine hundred six thousand nine hundred twenty-one

Notation

Scientific notation 1.609906921 × 10^9
Engineering notation 1.609906921 × 10^9

Prime Factorization of 1609906921

Prime Factorization 7 × 229986703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1609906921
Product of the distinct prime numbers

The prime factorization of 1609906921 is 7 × 229986703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 28, 53, 228, 766, 2091, 4458, 1667, 45222, 964905, 547966, 5428866, 3665868, 46645339, 16612871, 517447886, 310557353, 7435082006, 1235887172

Basic calculations (n = 1609906921)

Multiplication

n×y
n×2 3219813842
n×3 4829720763
n×4 6439627684
n×5 8049534605

Division

n÷y
n÷2 804953460.5
n÷3 536635640.33333
n÷3 402476730.25
n÷5 321981384.2

Exponentiation

ny
n2 2591800294283700241
n3 4.1725572316172E+27
n4 6.7174287654491E+36
n5 1.0814435060821E+46

Nth Root

y√n
2√n 40123.645410157
3√n 1172.0161310569
4√n 200.30887501595
5√n 69.400109147746

Divisors of 1609906921

1, 7, 229986703, 1609906921

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 -1609906920
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 1609906921 can be divided by 4 positive divisors. The sum of these divisors (counting 1609906921) is 1, the average is 0.25.

Base conversion 1609906921

Base System Value
2 Binary 1011111111101010011101011101001
3 Ternary 11011012022202010021
4 Quaternary 1133331103223221
5 Quinary 11244114010141
6 Senary 423425520441
8 Octal 13775235351
10 Decimal 1609906921
12 Duodecimal 38b1a3121
16 Hexadecimal 5ff53ae9
20 Vigesimal 1531i761
36 Base36 qmhw4p

Cryptographic Hash Functions

md5 d64d241571c7fd566dd4706d1c664e0a
sha1 e1ec8b9477256fd1ddeb91bd928f5ccdf333a43a
sha256 d4fe46afe17c931501bb399d38b72d892e7f10339a2320c7428bce2cbd07269f
sha512 8744e9e2fa88aede57dd246140c7feadff83b837fa1049d91babb3f907192aeb462fd998b5bcdb4c6dddbf80cd6ab4de0d3ac46d15bf31564facc9923e3342ae
ripemd-160 cdc0e07b16d4da1ce6d1f0a40807cdb7dee832b4

1609906921 as geometric shapes

Circle

Radius = n
Diameter 3219813842
Circumference 10115343511.954
Area 8.1423807640935E+18

Sphere

Radius = n
Volume 1.7477966860709E+28
Surface area 3.2569523056374E+19
Circumference 10115343511.954

Square

Length = n
Perimeter 6439627684
Area 2591800294283700241
Diagonal 2276752201.8365

Cube

Length = n
Surface area 1.5550801765702E+19
Volume 4.1725572316172E+27
Space diagonal 2788440582.6288

Equilateral Triangle

Length = n
Perimeter 4829720763
Area 1.1222824481928E+18
Altitude 1394220291.3144

Triangular Pyramid

Length = n
Surface area 1.1222824481928E+18
Volume 4.9174058556091E+26
Height 758917400.61217