42664979 is an odd 8-digits composite number following 42664978
and preceding 42664980 . In scientific notation, it is written as 4.2664979 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 36509256 positive integers (up to 42664979) that are relatively prime to 42664979.
42664979 has 8 divisors, whose sum is 48840960
The reverse of 42664979 is 97946624
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million six hundred sixty-four thousand nine hundred seventy-nine
Scientific notation
4.2664979 × 10^7
Engineering notation
4.2664979 × 10^6
Prime Factorization
7 × 643 × 9479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42664979
Product of the distinct prime numbers
The prime factorization of 42664979 is 7 × 643 × 9479.
Since it has a total of 3 prime factors.
6 , 2 , 69 , 67 , 654 , 171 , 6958 , 9856 , 50113 , 12792 , 3945 , 81634 , 482875 , 8052588 , 36606780 , 89242727 , 571663290 , 836606125 , 8363286772 , 2976993690
n×2
85329958
n×3
127994937
n×4
170659916
n×5
213324895
n÷2
21332489.5
n÷3
14221659.666667
n÷3
10666244.75
n÷5
8532995.8
n2
1820300433070441
n3
7.7663079750641E+22
n4
3.3134936666364E+30
n5
1.4137013770368E+38
2 √n
6531.8434610759
3 √n
349.4275786068
4 √n
80.819820966616
5 √n
33.574867484433
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
-42664978
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 42664979 can be divided by 8 positive divisors.
The sum of these divisors (counting 42664979) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110000010000010011
3
Ternary
2222021121100102
4
Quaternary
2202300100103
5
Quinary
41410234404
6
Senary
4122243015
8
Octal
242602023
10
Decimal
42664979
12
Duodecimal
1235646b
16
Hexadecimal
28b0413
20
Vigesimal
d6d28j
36
Base36
pegib
md5
d48917d4c737e60d061fb66f95b99282
sha1
66e78d438b2c685977e1b0f7c4a413674fd472fc
sha256
7a44ecbd14ddac5be416542a1b44e4b173e63331b524828e01f351034980acbf
sha512
d7effdc10088f4c675ba34cba264e88b85d8ccf1676be542b2ebea5861798d7d011e7c79aab20e29ad20c639c75dcac3dce2ffbbdf9fb4a8bdc049fcee7acef8
ripemd-160
cc4c912d7a40a6af5dbb62837bca1f1c043fe6e1
Diameter
85329958
Circumference
268071969.18393
Area
5.7186424678604E+15
Volume
3.2531434773303E+23
Surface area
2.2874569871442E+16
Circumference
268071969.18393
Perimeter
170659916
Area
1820300433070441
Diagonal
60337391.940163
Surface area
10921802598422646
Volume
7.7663079750641E+22
Space diagonal
73897911.331859
Perimeter
127994937
Area
7.8821320877941E+14
Altitude
36948955.66593
Surface area
7.8821320877941E+14
Volume
9.1526817232517E+21
Height
20112463.980054