79221985 is an odd 8-digits composite number following 79221984
and preceding 79221986 . In scientific notation, it is written as 7.9221985 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 63377584 positive integers (up to 79221985) that are relatively prime to 79221985.
79221985 has 4 divisors, whose sum is 95066388
The reverse of 79221985 is 58912297
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-nine million two hundred twenty-one thousand nine hundred eighty-five
Scientific notation
7.9221985 × 10^7
Engineering notation
7.9221985 × 10^6
Prime Factorization
5 × 15844397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79221985
Product of the distinct prime numbers
The prime factorization of 79221985 is 5 × 15844397.
Since it has a total of 2 prime factors.
10 , 10 , 31 , 14 , 815 , 797 , 9122 , 6336 , 9535 , 90043 , 749889 , 135453 , 2277611 , 7054213 , 57251619 , 308791 , 217404254 , 267175671 , 2170736877 , 874276164
n×2
158443970
n×3
237665955
n×4
316887940
n×5
396109925
n÷2
39610992.5
n÷3
26407328.333333
n÷3
19805496.25
n÷5
15844397
n2
6276122907340225
n3
4.9720691482346E+23
n4
3.9389718748041E+31
n5
3.1205317078115E+39
2 √n
8900.6732891394
3 √n
429.48556651922
4 √n
94.343379678382
5 √n
37.998735441963
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
-79221984
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 79221985 can be divided by 4 positive divisors.
The sum of these divisors (counting 79221985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101110001101010011100001
3
Ternary
12112001220010121
4
Quaternary
10232031103201
5
Quinary
130240100420
6
Senary
11510000241
8
Octal
456152341
10
Decimal
79221985
12
Duodecimal
22646081
16
Hexadecimal
4b8d4e1
20
Vigesimal
14f2ej5
36
Base36
1b602p
md5
f443e67639b4adec8b83328b4be3deb7
sha1
a287a0e1b6ccf3e3da3fbb18bc4c5e7cb6ca1bb2
sha256
f660616cbfb00aceb28794c7d85944dd57a84336d60a485049672ee66ed8088a
sha512
6950756f5ee5cf40527a6f3c35a6e46b01e5b78a57a9111f2116a61f7e9a7f0357c178d8957d2d3668824dc958b2c6b52c794e1910690ffaf601cd65116886d9
ripemd-160
9346060591d19132ceeb79fa06f6e033f5ef6dc5
Diameter
158443970
Circumference
497766412.1576
Area
1.9717021618727E+16
Volume
2.0826954545646E+24
Surface area
7.8868086474907E+16
Circumference
497766412.1576
Perimeter
316887940
Area
6276122907340225
Diagonal
112036805.62512
Surface area
37656737444041350
Volume
4.9720691482346E+23
Space diagonal
137216503.09646
Perimeter
237665955
Area
2.717640937515E+15
Altitude
68608251.54823
Surface area
2.717640937515E+15
Volume
5.8596396854086E+22
Height
37345601.875039