79427990 is an even 8-digits composite number following 79427989
and preceding 79427991 . In scientific notation, it is written as 7.9427990 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 31771192 positive integers (up to 79427990) that are relatively prime to 79427990.
79427990 has 8 divisors, whose sum is 142970400
The reverse of 79427990 is 09972497
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-nine million four hundred twenty-seven thousand nine hundred ninety
Scientific notation
7.9427990 × 10^7
Engineering notation
7.9427990 × 10^6
Prime Factorization
2 × 5 × 7942799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79427990
Product of the distinct prime numbers
The prime factorization of 79427990 is 2 × 5 × 7942799.
Since it has a total of 3 prime factors.
3 , 3 , 51 , 95 , 130 , 299 , 338 , 7049 , 84844 , 6956 , 740079 , 717704 , 2430625 , 7687399 , 18461494 , 26356519 , 682231968 , 789727629 , 4912257227 , 1644820052
n×2
158855980
n×3
238283970
n×4
317711960
n×5
397139950
n÷2
39713995
n÷3
26475996.666667
n÷3
19856997.5
n÷5
15885598
n2
6308805595440100
n3
5.0109574774656E+23
n4
3.9801028041056E+31
n5
3.1613156572347E+39
2 √n
8912.2382149491
3 √n
429.85751543808
4 √n
94.404651447633
5 √n
38.018476931723
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
-79427989
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 79427990 can be divided by 8 positive divisors.
The sum of these divisors (counting 79427990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110111111100110010110
3
Ternary
12112110100201102
4
Quaternary
10232333212112
5
Quinary
130313143430
6
Senary
11514230102
8
Octal
456774626
10
Decimal
79427990
12
Duodecimal
22725332
16
Hexadecimal
4bbf996
20
Vigesimal
14g89ja
36
Base36
1baf12
md5
c59334007ad387c9d8dd0a30599f0158
sha1
94a805119502ec51c52001f21ebc9ffe0760f6d7
sha256
e9355d5bc035d9c811366f1928699cf432d9b276c282cf27806fd25a6835341f
sha512
67089b611249b248972800e84d2af8dbe6b45f42d5dfa343208d00ecb0fd52c512011b82b52df359f52bc70af8376b53609e903ac3a1835a72b44665f071d51e
ripemd-160
213ba5023ceefa92d912b1f7ddcd186c27867f18
Diameter
158855980
Circumference
499060779.74681
Area
1.9819697311561E+16
Volume
2.0989849598209E+24
Surface area
7.9278789246243E+16
Circumference
499060779.74681
Perimeter
317711960
Area
6308805595440100
Diagonal
112328140.69003
Surface area
37852833572640600
Volume
5.0109574774656E+23
Space diagonal
137573314.22307
Perimeter
238283970
Area
2.7317929565943E+15
Altitude
68786657.111536
Surface area
2.7317929565943E+15
Volume
5.9054700209223E+22
Height
37442713.563345