7974890 is an even 7-digits composite number following 7974889
and preceding 7974891 . In scientific notation, it is written as 7.974890 × 10^6.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 2485440 positive integers (up to 7974890) that are relatively prime to 7974890.
7974890 has 16 divisors, whose sum is 14542632
The reverse of 7974890 is 0984797
Previous prime number is 77
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
seven million nine hundred seventy-four thousand eight hundred ninety
Scientific notation
7.974890 × 10^6
Engineering notation
7.974890 × 10^6
Prime Factorization
2 × 5 × 77 × 10357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7974890
Product of the distinct prime numbers
The prime factorization of 7974890 is 2 × 5 × 77 × 10357.
Since it has a total of 4 prime factors.
10 , 7 , 4 , 52 , 681 , 148 , 1401 , 6084 , 75011 , 18006 , 764318 , 316103 , 4473185 , 2642382 , 52818914 , 2527051 , 842843635 , 74301644 , 8109936797 , 3653042354
n×2
15949780
n×3
23924670
n×4
31899560
n×5
39874450
n÷2
3987445
n÷3
2658296.6666667
n÷3
1993722.5
n÷5
1594978
n2
63598870512100
n3
5.0719399645824E+20
n4
4.0448163304149E+27
n5
3.2256965305262E+34
2 √n
2823.9847733301
3 √n
199.79053068963
4 √n
53.141177756332
5 √n
24.007389593538
1 , 2 , 5 , 10 , 77 , 154 , 385 , 770 , 10357 , 20714 , 51785 , 103570 , 797489 , 1594978 , 3987445 , 7974890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7974889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7974890 can be divided by 16 positive divisors.
The sum of these divisors (counting 7974890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110011010111111101010
3
Ternary
120000011111022
4
Quaternary
132122333222
5
Quinary
4020144030
6
Senary
442532442
8
Octal
36327752
10
Decimal
7974890
12
Duodecimal
2807122
16
Hexadecimal
79afea
20
Vigesimal
29gh4a
36
Base36
4qxgq
md5
0cd3fed8a35a68876b27cb3ed991cfb8
sha1
a7b22f97aa2c1de49fa4036fbfa7a0c803d53a0b
sha256
c98b2f1d359d2a4d6659d222a49ca8ff578522c51869a204e9e3d8037ece13d0
sha512
193d646e1fecab7a052a3940ca3b4e826a974fe21838a7b27ef4d0724411ab474104270cd04f3cbc0bcb8d6d7e919407eb650d027f825b7ab5e0a9b6596bcdcc
ripemd-160
b4c8c41283cdb978469056ba9767ded04ab32b0e
Diameter
15949780
Circumference
50107711.674373
Area
1.9980174437742E+14
Volume
2.1245292442907E+21
Surface area
7.9920697750969E+14
Circumference
50107711.674373
Perimeter
31899560
Area
63598870512100
Diagonal
11278197.596434
Surface area
381593223072600
Volume
5.0719399645824E+20
Space diagonal
13812914.664773
Perimeter
23924670
Area
27539118757738
Altitude
6906457.3323865
Surface area
27539118757738
Volume
5.9773385712121E+19
Height
3759399.1988112