1661625 (number)

1661625 is an odd 7-digits composite number following 1661624 and preceding 1661626. In scientific notation, it is written as 1.661625 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 756000 positive integers (up to 1661625) that are relatively prime to 1661625.

Interesting facts

Basic properties

Name

Name one million six hundred sixty-one thousand six hundred twenty-five

Notation

Scientific notation 1.661625 × 10^6
Engineering notation 1.661625 × 10^6

Prime Factorization of 1661625

Prime Factorization 63 × 5 × 25 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1661625
Product of the distinct prime numbers

The prime factorization of 1661625 is 63 × 5 × 25 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661625)

Multiplication

n×y
n×2 3323250
n×3 4984875
n×4 6646500
n×5 8308125

Division

n÷y
n÷2 830812.5
n÷3 553875
n÷3 415406.25
n÷5 332325

Exponentiation

ny
n2 2760997640625
n3 4587742704603515625
n4 7.6231079715368E+24
n5 1.2666746783205E+31

Nth Root

y√n
2√n 1289.0403407186
3√n 118.44343826321
4√n 35.903207944676
5√n 17.543110687678

Divisors of 1661625

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 -1661624
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 1661625 can be divided by 16 positive divisors. The sum of these divisors (counting 1661625) is 1, the average is 0.0625.

Base conversion 1661625

Base System Value
2 Binary 110010101101010111001
3 Ternary 10010102022200
4 Quaternary 12111222321
5 Quinary 411133000
6 Senary 55340413
8 Octal 6255271
10 Decimal 1661625
12 Duodecimal 681709
16 Hexadecimal 195ab9
20 Vigesimal a7e15
36 Base36 zm49

Cryptographic Hash Functions

md5 92077b8d49b52e0956b673b68c08016d
sha1 8eaf4d709170bb7d16c679c93a1ef886555be0c2
sha256 8a0a0acc58e010fd13c7baa1dd23dda1a4ed18e0cdf03e385a76725795e6360e
sha512 35041a7e0276b6b7ac3f9248ae2f19d9ec2278397e234755359bbda57b277a71aacaaa9b748ad0dd0ba88d349e26bf55aa281b9c33a1334684d751a1a7c53620
ripemd-160 1a2baf1dfc05a0ffe5fb026d47a472ec8db015a6

1661625 as geometric shapes

Circle

Radius = n
Diameter 3323250
Circumference 10440297.786042
Area 8673929904366.3

Sphere

Radius = n
Volume 1.9217091703123E+19
Surface area 34695719617465
Circumference 10440297.786042

Square

Length = n
Perimeter 6646500
Area 2760997640625
Diagonal 2349892.6105782

Cube

Length = n
Surface area 16565985843750
Volume 4587742704603515625
Space diagonal 2878018.9231266

Equilateral Triangle

Length = n
Perimeter 4984875
Area 1195547048285.1
Altitude 1439009.4615633

Triangular Pyramid

Length = n
Surface area 1195547048285.1
Volume 5.4067066279404E+17
Height 783297.5368594