72051222 is an even 8-digits composite number following 72051221
and preceding 72051223 . In scientific notation, it is written as 7.2051222 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 24017072 positive integers (up to 72051222) that are relatively prime to 72051222.
72051222 has 8 divisors, whose sum is 144102456
The reverse of 72051222 is 22215027
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-two million fifty-one thousand two hundred twenty-two
Scientific notation
7.2051222 × 10^7
Engineering notation
7.2051222 × 10^6
Prime Factorization
2 × 3 × 12008537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72051222
Product of the distinct prime numbers
The prime factorization of 72051222 is 2 × 3 × 12008537.
Since it has a total of 3 prime factors.
5 , 6 , 32 , 17 , 895 , 158 , 5042 , 7716 , 36079 , 72362 , 983283 , 65038 , 5961342 , 3165934 , 10120751 , 63562172 , 147921746 , 807541839 , 7010818561 , 7154355551
n×2
144102444
n×3
216153666
n×4
288204888
n×5
360256110
n÷2
36025611
n÷3
24017074
n÷3
18012805.5
n÷5
14410244.4
n2
5191378591693284
n3
3.7404517139614E+23
n4
2.6950411682291E+31
n5
1.9418100951122E+39
2 √n
8488.2991229103
3 √n
416.1153949783
4 √n
92.131965804005
5 √n
37.284495430963
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
-72051221
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 72051222 can be divided by 8 positive divisors.
The sum of these divisors (counting 72051222) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110110101000010110
3
Ternary
12000120120200210
4
Quaternary
10102312220112
5
Quinary
121421114342
6
Senary
11052150250
8
Octal
422665026
10
Decimal
72051222
12
Duodecimal
20168386
16
Hexadecimal
44b6a16
20
Vigesimal
12a6812
36
Base36
16wb2u
md5
65b24212b216a47df6fd3f2e94b297d2
sha1
49c2a2c3cde1a9ebd3f10bccfd0facc9445722cd
sha256
bc39637045156fd2b2531d27a6759b4c0d06e9171bb246ddf75b28dd52967cc0
sha512
01358532a9f1f881c90ebc8846d4998dd35a02b7e6a13e0b85a02f92f3e2c21f3b318814286318ea2dff03a6247ec4d492f82783f0fba075a797700f0ccf72dd
ripemd-160
da1b1765021aa7f932036ef8c391bf8cc63e62f0
Diameter
144102444
Circumference
452711179.43473
Area
1.6309196845667E+16
Volume
1.5667967500918E+24
Surface area
6.5236787382668E+16
Circumference
452711179.43473
Perimeter
288204888
Area
5191378591693284
Diagonal
101895815.33795
Surface area
31148271550159704
Volume
3.7404517139614E+23
Space diagonal
124796377.25142
Perimeter
216153666
Area
2.2479328705345E+15
Altitude
62398188.625712
Surface area
2.2479328705345E+15
Volume
4.4081646194049E+22
Height
33965271.779318