7972949 (number)

7972949 is an odd 7-digits composite number following 7972948 and preceding 7972950. In scientific notation, it is written as 7.972949 × 10^6. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 7361536 positive integers (up to 7972949) that are relatively prime to 7972949.

Interesting facts

Basic properties

Name

Name seven million nine hundred seventy-two thousand nine hundred forty-nine

Notation

Scientific notation 7.972949 × 10^6
Engineering notation 7.972949 × 10^6

Prime Factorization of 7972949

Prime Factorization 53 × 17 × 8849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7972949
Product of the distinct prime numbers

The prime factorization of 7972949 is 53 × 17 × 8849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7972949)

Multiplication

n×y
n×2 15945898
n×3 23918847
n×4 31891796
n×5 39864745

Division

n÷y
n÷2 3986474.5
n÷3 2657649.6666667
n÷3 1993237.25
n÷5 1594589.8

Exponentiation

ny
n2 63567915756601
n3 5.0682375036368E+20
n4 4.0408799136383E+27
n5 3.2217729466563E+34

Nth Root

y√n
2√n 2823.6410890905
3√n 199.77432043946
4√n 53.137943967475
5√n 24.006220853143

Divisors of 7972949

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 -7972948
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 7972949 can be divided by 8 positive divisors. The sum of these divisors (counting 7972949) is 1, the average is 0.125.

Base conversion 7972949

Base System Value
2 Binary 11110011010100001010101
3 Ternary 120000001211102
4 Quaternary 132122201111
5 Quinary 4020113244
6 Senary 442515445
8 Octal 36324125
10 Decimal 7972949
12 Duodecimal 2805b85
16 Hexadecimal 79a855
20 Vigesimal 29gc79
36 Base36 4qvyt

Cryptographic Hash Functions

md5 cbf5dcd1c2fcfae3a1f84346bfa32bbb
sha1 6e04d4caf01e4592a54f2f299b44b8463666e225
sha256 9286718e06303f2285fc6eac55dd00022286357e80293dbae588beb29cbb2551
sha512 9486341600e351d11d4577d0623d4dc415fe045694674e18a920f70183bb96481999a16151dc85d8e602a4c6f78500ed82e426a3e53ea6a2c489ef5e180d8a41
ripemd-160 63f0017858d1cab69597ec6663a95e5f89fd9906

7972949 as geometric shapes

Circle

Radius = n
Diameter 15945898
Circumference 50095516.011692
Area 1.9970449714495E+14

Sphere

Radius = n
Volume 2.1229783610765E+21
Surface area 7.9881798857981E+14
Circumference 50095516.011692

Square

Length = n
Perimeter 31891796
Area 63567915756601
Diagonal 11275452.607909

Cube

Length = n
Surface area 381407494539606
Volume 5.0682375036368E+20
Space diagonal 13809552.754155

Equilateral Triangle

Length = n
Perimeter 23918847
Area 27525714955423
Altitude 6904776.3770777

Triangular Pyramid

Length = n
Surface area 27525714955423
Volume 5.9729751791426E+19
Height 3758484.2026363