72992279 is an odd 8-digits composite number following 72992278
and preceding 72992280 . In scientific notation, it is written as 7.2992279 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 71628480 positive integers (up to 72992279) that are relatively prime to 72992279.
72992279 has 8 divisors, whose sum is 74364528
The reverse of 72992279 is 97229927
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million nine hundred ninety-two thousand two hundred seventy-nine
Scientific notation
7.2992279 × 10^7
Engineering notation
7.2992279 × 10^6
Prime Factorization
67 × 281 × 3877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72992279
Product of the distinct prime numbers
The prime factorization of 72992279 is 67 × 281 × 3877.
Since it has a total of 3 prime factors.
8 , 6 , 97 , 75 , 235 , 443 , 863 , 9252 , 74416 , 12919 , 593884 , 703183 , 9226723 , 9319702 , 53122716 , 80868290 , 666316682 , 905947062 , 1681950850 , 5530887683
n×2
145984558
n×3
218976837
n×4
291969116
n×5
364961395
n÷2
36496139.5
n÷3
24330759.666667
n÷3
18248069.75
n÷5
14598455.8
n2
5327872793613841
n3
3.8889357742797E+23
n4
2.8386228504931E+31
n5
2.0719755107896E+39
2 √n
8543.5518960208
3 √n
417.91918456248
4 √n
92.43133611509
5 √n
37.381384702396
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
-72992278
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 72992279 can be divided by 8 positive divisors.
The sum of these divisors (counting 72992279) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100011000010111
3
Ternary
12002100101120202
4
Quaternary
10112130120113
5
Quinary
122141223104
6
Senary
11124251115
8
Octal
426343027
10
Decimal
72992279
12
Duodecimal
20540a9b
16
Hexadecimal
459c617
20
Vigesimal
12g40dj
36
Base36
17gh7b
md5
0d3790595e434b5f7a12f8fa045995c6
sha1
8e47be875f85458f59d7cd24e5334563213780c0
sha256
26e274c53b337979c57192751fdf6ba781a91206d72c8ce12fb2499263944e08
sha512
4af2276f5bb96f41817e20925922328abdad4f370aa205b5339a1eb57df61f6c388d96b2e252941b4ed6970e2906bf496db85ff833873d52e5c90243cf5289b5
ripemd-160
01d9995a0ad1273632dfd0c47c3c23533a4e1abd
Diameter
145984558
Circumference
458624014.95035
Area
1.6738006027678E+16
Volume
1.6289936078346E+24
Surface area
6.6952024110713E+16
Circumference
458624014.95035
Perimeter
291969116
Area
5327872793613841
Diagonal
103226670.91032
Surface area
31967236761683046
Volume
3.8889357742797E+23
Space diagonal
126426335.78824
Perimeter
218976837
Area
2.3070365937008E+15
Altitude
63213167.894121
Surface area
2.3070365937008E+15
Volume
4.5831547626536E+22
Height
34408890.30344