7923985 is an odd 7-digits composite number following 7923984
and preceding 7923986 . In scientific notation, it is written as 7.923985 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6339184 positive integers (up to 7923985) that are relatively prime to 7923985.
7923985 has 4 divisors, whose sum is 9508788
The reverse of 7923985 is 5893297
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
seven million nine hundred twenty-three thousand nine hundred eighty-five
Scientific notation
7.923985 × 10^6
Engineering notation
7.923985 × 10^6
Prime Factorization
5 × 1584797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7923985
Product of the distinct prime numbers
The prime factorization of 7923985 is 5 × 1584797.
Since it has a total of 2 prime factors.
1 , 6 , 57 , 95 , 693 , 188 , 4867 , 68 , 59936 , 9513 , 501636 , 808242 , 7306820 , 4239014 , 614828 , 17576176 , 847573663 , 150364479 , 4527089441 , 2131924790
n×2
15847970
n×3
23771955
n×4
31695940
n×5
39619925
n÷2
3961992.5
n÷3
2641328.3333333
n÷3
1980996.25
n÷5
1584797
n2
62789538280225
n3
4.9754335948943E+20
n4
3.9425261174438E+27
n5
3.1240517816733E+34
2 √n
2814.9573709028
3 √n
199.36452466066
4 √n
53.056171845534
5 √n
23.976662436031
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7923984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7923985 can be divided by 4 positive divisors.
The sum of these divisors (counting 7923985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110001110100100010001
3
Ternary
112220120122221
4
Quaternary
132032210101
5
Quinary
4012031420
6
Senary
441501041
8
Octal
36164421
10
Decimal
7923985
12
Duodecimal
27a1781
16
Hexadecimal
78e911
20
Vigesimal
29a9j5
36
Base36
4pu6p
md5
016648288c00edb681223ea017d578cb
sha1
3594cc862c82ffc05c9bdb9d005a1561d5886f9a
sha256
73950c34d779337759257131bf2a415561ac70356273e399f26df9d9adc779a8
sha512
3e3d04c11c67497ce36e4a83d14fd6ee21559c31a7cd7de793fe74482f7390fa3df02a0f80e83d650bddc21a79252871055b83292f70c7de89b5e5feb7819501
ripemd-160
01ccbfba510f333fb57766e268aff880e0d8bed5
Diameter
15847970
Circumference
49787866.126311
Area
1.9725915218345E+14
Volume
2.0841047506858E+21
Surface area
7.890366087338E+14
Circumference
49787866.126311
Perimeter
31695940
Area
62789538280225
Diagonal
11206207.055041
Surface area
376737229681350
Volume
4.9754335948943E+20
Space diagonal
13724744.618414
Perimeter
23771955
Area
27188667621285
Altitude
6862372.3092068
Surface area
27188667621285
Volume
5.8636047238219E+19
Height
3735402.3516803