7661640 (number)

7661640 is an even 7-digits composite number following 7661639 and preceding 7661641. In scientific notation, it is written as 7.661640 × 10^6. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 1749888 positive integers (up to 7661640) that are relatively prime to 7661640.

Interesting facts

Basic properties

Name

Name seven million six hundred sixty-one thousand six hundred forty

Notation

Scientific notation 7.661640 × 10^6
Engineering notation 7.661640 × 10^6

Prime Factorization of 7661640

Prime Factorization 2 × 2 × 2 × 5 × 21 × 7 × 1303

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1915410
Product of the distinct prime numbers

The prime factorization of 7661640 is 2 × 2 × 2 × 5 × 21 × 7 × 1303. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7661640)

Multiplication

n×y
n×2 15323280
n×3 22984920
n×4 30646560
n×5 38308200

Division

n÷y
n÷2 3830820
n÷3 2553880
n÷3 1915410
n÷5 1532328

Exponentiation

ny
n2 58700727489600
n3 4.4974384176342E+20
n4 3.4457754078083E+27
n5 2.640029069548E+34

Nth Root

y√n
2√n 2767.9667628062
3√n 197.13961947454
4√n 52.611469878784
5√n 23.815754693844

Divisors of 7661640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7661639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7661640 can be divided by 64 positive divisors. The sum of these divisors (counting 7661640) is 1, the average is 0.015625.

Base conversion 7661640

Base System Value
2 Binary 11101001110100001001000
3 Ternary 112102020210110
4 Quaternary 131032201020
5 Quinary 3430133030
6 Senary 432114320
8 Octal 35164110
10 Decimal 7661640
12 Duodecimal 26959a0
16 Hexadecimal 74e848
20 Vigesimal 27he20
36 Base36 4k7rc

Cryptographic Hash Functions

md5 c493778cd54fc794f5edcd0f6134a31b
sha1 434511ad98184bbd88ecacd44cbb0f64488a355a
sha256 6db1b1256a3e9e91d7e06fc64f3b28b805b7180fd843315ac50dde201f0a11ed
sha512 864a895ff7ecb7f8e59e5c5eff011ff5b60f7c146745ffdcffedb150a3fc8248e5c469b4b8c7a3df4870f59e3a6a11899c399273f82b7e73ea36e836f3962c98
ripemd-160 33b4fc89aaf8ccd30d8a0457e8e140aa807e7a58

7661640 as geometric shapes

Circle

Radius = n
Diameter 15323280
Circumference 48139503.876899
Area 1.844137742417E+14

Sphere

Radius = n
Volume 1.8838825990416E+21
Surface area 7.3765509696682E+14
Circumference 48139503.876899

Square

Length = n
Perimeter 30646560
Area 58700727489600
Diagonal 10835195.19802

Cube

Length = n
Surface area 352204364937600
Volume 4.4974384176342E+20
Space diagonal 13270349.749302

Equilateral Triangle

Length = n
Perimeter 22984920
Area 25418160613311
Altitude 6635174.874651

Triangular Pyramid

Length = n
Surface area 25418160613311
Volume 5.3002820051301E+19
Height 3611731.7326734