7642972 is an even 7-digits composite number following 7642971
and preceding 7642973 . In scientific notation, it is written as 7.642972 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 3775280 positive integers (up to 7642972) that are relatively prime to 7642972.
7642972 has 12 divisors, whose sum is 13536936
The reverse of 7642972 is 2792467
Previous prime number is 83
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million six hundred forty-two thousand nine hundred seventy-two
Scientific notation
7.642972 × 10^6
Engineering notation
7.642972 × 10^6
Prime Factorization
2 × 2 × 83 × 23021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3821486
Product of the distinct prime numbers
The prime factorization of 7642972 is 2 × 2 × 83 × 23021.
Since it has a total of 4 prime factors.
9 , 4 , 38 , 27 , 928 , 982 , 3911 , 9682 , 12449 , 80311 , 452870 , 380203 , 3095640 , 2460108 , 92141690 , 48342636 , 973602864 , 708545647 , 7670089551 , 6441936509
n×2
15285944
n×3
22928916
n×4
30571888
n×5
38214860
n÷2
3821486
n÷3
2547657.3333333
n÷3
1910743
n÷5
1528594.4
n2
58415020992784
n3
4.4646436982726E+20
n4
3.4123146775874E+27
n5
2.6080225535989E+34
2 √n
2764.5925558751
3 √n
196.9793754766
4 √n
52.579392882336
5 √n
23.80413769141
1 , 2 , 4 , 83 , 166 , 332 , 23021 , 46042 , 92084 , 1910743 , 3821486 , 7642972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7642971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7642972 can be divided by 12 positive divisors.
The sum of these divisors (counting 7642972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001001111101011100
3
Ternary
112101022012001
4
Quaternary
131021331130
5
Quinary
3424033342
6
Senary
431452044
8
Octal
35117534
10
Decimal
7642972
12
Duodecimal
2687024
16
Hexadecimal
749f5c
20
Vigesimal
27f78c
36
Base36
4jtcs
md5
cd18f854fee9ad763cec348ffff03dd9
sha1
8a616ca05b9d194cbdc205a06440c455b794893e
sha256
7ef7ed041606a91fe458d23ae379c981382b021492f834dc978c9fecd5e3a28f
sha512
d093da53504cf64aba479e1de61433fb276f72f342f5c62ba74d6485fe33a1620d5a596884914aacb9ece98f70da75215d7149881f5062a0e76dac17f5fddc8e
ripemd-160
e5e80ca9e0730550d60e4d490ac959a62fceb815
Diameter
15285944
Circumference
48022209.373585
Area
1.8351620081022E+14
Volume
1.8701455791186E+21
Surface area
7.340648032409E+14
Circumference
48022209.373585
Perimeter
30571888
Area
58415020992784
Diagonal
10808794.659238
Surface area
350490125956704
Volume
4.4646436982726E+20
Space diagonal
13238015.824826
Perimeter
22928916
Area
25294446071176
Altitude
6619007.9124132
Surface area
25294446071176
Volume
5.2616330577172E+19
Height
3602931.5530793