7121640 (number)

7121640 is an even 7-digits composite number following 7121639 and preceding 7121641. In scientific notation, it is written as 7.121640 × 10^6. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 1786880 positive integers (up to 7121640) that are relatively prime to 7121640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.121640 × 10^6
Engineering notation 7.121640 × 10^6

Prime Factorization of 7121640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 17 × 3491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1780410
Product of the distinct prime numbers

The prime factorization of 7121640 is 2 × 2 × 2 × 3 × 5 × 17 × 3491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7121640)

Multiplication

n×y
n×2 14243280
n×3 21364920
n×4 28486560
n×5 35608200

Division

n÷y
n÷2 3560820
n÷3 2373880
n÷3 1780410
n÷5 1424328

Exponentiation

ny
n2 50717756289600
n3 3.6119360190227E+20
n4 2.5722908030513E+27
n5 1.8318929074642E+34

Nth Root

y√n
2√n 2668.6401031237
3√n 192.3948039393
4√n 51.65888213196
5√n 23.470157459015

Divisors of 7121640

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 -7121639
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 7121640 can be divided by 64 positive divisors. The sum of these divisors (counting 7121640) is 1, the average is 0.015625.

Base conversion 7121640

Base System Value
2 Binary 11011001010101011101000
3 Ternary 111101211001110
4 Quaternary 123022223220
5 Quinary 3310343030
6 Senary 412350320
8 Octal 33125350
10 Decimal 7121640
12 Duodecimal 24753a0
16 Hexadecimal 6caae8
20 Vigesimal 24a420
36 Base36 48n3c

Cryptographic Hash Functions

md5 271c9d05d6864036badf5fc5c4b79a90
sha1 f6786c611c7b2f16660ab5fd71207276af1ec971
sha256 c8be80f6cc7e9d59a714ce2ae6dfe93bdf574aa72bd895da2dbe23df9f0eb491
sha512 b8da9342e1207fe905e40f8bf56c4e765f691cec87734977f21348858a0d0988e7857515a604fe7785c2de3427c6a8f1770505aa5f62f3e9122f734e4f26669b
ripemd-160 2b16188676ffbc2f480eae058c840c0465440908

7121640 as geometric shapes

Circle

Radius = n
Diameter 14243280
Circumference 44746583.811022
Area 1.5933453056596E+14

Sphere

Radius = n
Volume 1.5129642216797E+21
Surface area 6.3733812226386E+14
Circumference 44746583.811022

Square

Length = n
Perimeter 28486560
Area 50717756289600
Diagonal 10071519.874339

Cube

Length = n
Surface area 304306537737600
Volume 3.6119360190227E+20
Space diagonal 12335042.313215

Equilateral Triangle

Length = n
Perimeter 21364920
Area 21961432684871
Altitude 6167521.1566074

Triangular Pyramid

Length = n
Surface area 21961432684871
Volume 4.2567074204381E+19
Height 3357173.2914462