7542661 (number)

7542661 is an odd 7-digits composite number following 7542660 and preceding 7542662. In scientific notation, it is written as 7.542661 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 6391968 positive integers (up to 7542661) that are relatively prime to 7542661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.542661 × 10^6
Engineering notation 7.542661 × 10^6

Prime Factorization of 7542661

Prime Factorization 7 × 89 × 12107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7542661
Product of the distinct prime numbers

The prime factorization of 7542661 is 7 × 89 × 12107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7542661)

Multiplication

n×y
n×2 15085322
n×3 22627983
n×4 30170644
n×5 37713305

Division

n÷y
n÷2 3771330.5
n÷3 2514220.3333333
n÷3 1885665.25
n÷5 1508532.2

Exponentiation

ny
n2 56891734960921
n3 4.2911507051208E+20
n4 3.2366695068637E+27
n5 2.441310085931E+34

Nth Root

y√n
2√n 2746.3905403274
3√n 196.11381873143
4√n 52.406016260802
5√n 23.741323065109

Divisors of 7542661

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7542660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7542661 can be divided by 8 positive divisors. The sum of these divisors (counting 7542661) is 1, the average is 0.125.

Base conversion 7542661

Base System Value
2 Binary 11100110001011110000101
3 Ternary 112012012120211
4 Quaternary 130301132011
5 Quinary 3412331121
6 Senary 425355421
8 Octal 34613605
10 Decimal 7542661
12 Duodecimal 2638b71
16 Hexadecimal 731785
20 Vigesimal 272gd1
36 Base36 4hnyd

Cryptographic Hash Functions

md5 8bd961e4ca15b2c882aa58def1bc69d6
sha1 f52927e6111c22a9f1c8201362966a74fcbfb45e
sha256 5973087e6b700ae86b8203ed1aebce7df1673a2090b94210853f00518beebc8f
sha512 dce8aa5e83464b7df0bb357e7d4acbd0b0a050128320a36f28abe7c4506de86e57c906d9428316131dd1ec201570527a7720b913e149367c064de978f3ea542c
ripemd-160 a145f0cb0d26b5235aed4e5c56ae3b6b589b6fce

7542661 as geometric shapes

Circle

Radius = n
Diameter 15085322
Circumference 47391936.772236
Area 1.7873065660321E+14

Sphere

Radius = n
Volume 1.7974730040872E+21
Surface area 7.1492262641283E+14
Circumference 47391936.772236

Square

Length = n
Perimeter 30170644
Area 56891734960921
Diagonal 10666933.482583

Cube

Length = n
Surface area 341350409765526
Volume 4.2911507051208E+20
Space diagonal 13064272.076268

Equilateral Triangle

Length = n
Perimeter 22627983
Area 24634843870764
Altitude 6532136.0381341

Triangular Pyramid

Length = n
Surface area 24634843870764
Volume 5.0571696044739E+19
Height 3555644.4941942