72156962 is an even 8-digits composite number following 72156961
and preceding 72156963 . In scientific notation, it is written as 7.2156962 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36066100 positive integers (up to 72156962) that are relatively prime to 72156962.
72156962 has 8 divisors, whose sum is 108272592
The reverse of 72156962 is 26965127
Previous prime number is 7691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred fifty-six thousand nine hundred sixty-two
Scientific notation
7.2156962 × 10^7
Engineering notation
7.2156962 × 10^6
Prime Factorization
2 × 7691 × 4691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72156962
Product of the distinct prime numbers
The prime factorization of 72156962 is 2 × 7691 × 4691.
Since it has a total of 3 prime factors.
3 , 1 , 74 , 37 , 896 , 832 , 5383 , 3989 , 73935 , 4254 , 895325 , 9544 , 6838035 , 2953261 , 39209350 , 5370884 , 383435132 , 188423403 , 6438189030 , 6759543530
n×2
144313924
n×3
216470886
n×4
288627848
n×5
360784810
n÷2
36078481
n÷3
24052320.666667
n÷3
18039240.5
n÷5
14431392.4
n2
5206627165069444
n3
3.7569439849808E+23
n4
2.7108966436039E+31
n5
1.9561006609845E+39
2 √n
8494.5254134648
3 √n
416.31885456274
4 √n
92.165749676682
5 √n
37.29543251195
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
-72156961
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 72156962 can be divided by 8 positive divisors.
The sum of these divisors (counting 72156962) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011100100010
3
Ternary
12000202221202002
4
Quaternary
10103100130202
5
Quinary
121433010322
6
Senary
11054324002
8
Octal
423203442
10
Decimal
72156962
12
Duodecimal
201b9602
16
Hexadecimal
44d0722
20
Vigesimal
12ajc82
36
Base36
16yko2
md5
9323d2c6cace4fce471128c27ef8a637
sha1
1bf4ff8c2413217e174e272d27970b0e107f4e1e
sha256
6093fcaf430657fed917631bd6b1082e0da7583af7f6a690303f19df2df24aa0
sha512
1ccfcfb76480974fd4f0ec376fa01b30bdae1e090cb50edec8f4b2cdcc8766e1216dadd7aa1a6e1c21637a0dd2799e0bae4f1be79aee09d5bdc2411350dbd796
ripemd-160
0cdc65688773a4ba451bb80a7af7fa9a24517ae9
Diameter
144313924
Circumference
453375563.44912
Area
1.6357101651763E+16
Volume
1.5737050164219E+24
Surface area
6.5428406607053E+16
Circumference
453375563.44912
Perimeter
288627848
Area
5206627165069444
Diagonal
102045354.28004
Surface area
31239762990416664
Volume
3.7569439849808E+23
Space diagonal
124979524.30382
Perimeter
216470886
Area
2.2545356964921E+15
Altitude
62489762.151908
Surface area
2.2545356964921E+15
Volume
4.4276009471966E+22
Height
34015118.093347