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.
7972949 has 8 divisors, whose sum is 8602200
The reverse of 7972949 is 9492797
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
seven million nine hundred seventy-two thousand nine hundred forty-nine
Scientific notation
7.972949 × 10^6
Engineering notation
7.972949 × 10^6
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.
2 , 2 , 44 , 48 , 62 , 497 , 8084 , 7508 , 29312 , 54775 , 582741 , 387114 , 2751768 , 1213423 , 86897156 , 60395588 , 140898572 , 356339138 , 5318169129 , 9383314339
n×2
15945898
n×3
23918847
n×4
31891796
n×5
39864745
n÷2
3986474.5
n÷3
2657649.6666667
n÷3
1993237.25
n÷5
1594589.8
n2
63567915756601
n3
5.0682375036368E+20
n4
4.0408799136383E+27
n5
3.2217729466563E+34
2 √n
2823.6410890905
3 √n
199.77432043946
4 √n
53.137943967475
5 √n
24.006220853143
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
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
md5
cbf5dcd1c2fcfae3a1f84346bfa32bbb
sha1
6e04d4caf01e4592a54f2f299b44b8463666e225
sha256
9286718e06303f2285fc6eac55dd00022286357e80293dbae588beb29cbb2551
sha512
9486341600e351d11d4577d0623d4dc415fe045694674e18a920f70183bb96481999a16151dc85d8e602a4c6f78500ed82e426a3e53ea6a2c489ef5e180d8a41
ripemd-160
63f0017858d1cab69597ec6663a95e5f89fd9906
Diameter
15945898
Circumference
50095516.011692
Area
1.9970449714495E+14
Volume
2.1229783610765E+21
Surface area
7.9881798857981E+14
Circumference
50095516.011692
Perimeter
31891796
Area
63567915756601
Diagonal
11275452.607909
Surface area
381407494539606
Volume
5.0682375036368E+20
Space diagonal
13809552.754155
Perimeter
23918847
Area
27525714955423
Altitude
6904776.3770777
Surface area
27525714955423
Volume
5.9729751791426E+19
Height
3758484.2026363