72279087 is an odd 8-digits composite number following 72279086
and preceding 72279088 . In scientific notation, it is written as 7.2279087 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 42341376 positive integers (up to 72279087) that are relatively prime to 72279087.
72279087 has 8 divisors, whose sum is 73822320
The reverse of 72279087 is 78097227
Previous prime number is 989
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million two hundred seventy-nine thousand eighty-seven
Scientific notation
7.2279087 × 10^7
Engineering notation
7.2279087 × 10^6
Prime Factorization
51 × 989 × 1433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72279087
Product of the distinct prime numbers
The prime factorization of 72279087 is 51 × 989 × 1433.
Since it has a total of 3 prime factors.
5 , 10 , 35 , 97 , 126 , 29 , 7846 , 4961 , 63558 , 28949 , 13857 , 791974 , 2403948 , 8393059 , 11292712 , 19460444 , 41848532 , 430407915 , 9010625874 , 8798457484
n×2
144558174
n×3
216837261
n×4
289116348
n×5
361395435
n÷2
36139543.5
n÷3
24093029
n÷3
18069771.75
n÷5
14455817.4
n2
5224266417553569
n3
3.7760520690553E+23
n4
2.7292959601578E+31
n5
1.9727102015299E+39
2 √n
8501.7108278275
3 √n
416.5535941356
4 √n
92.204722372705
5 √n
37.308048409789
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
-72279086
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 72279087 can be divided by 8 positive divisors.
The sum of these divisors (counting 72279087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011101110010000101111
3
Ternary
12001000011021020
4
Quaternary
10103232100233
5
Quinary
122000412322
6
Senary
11101105223
8
Octal
423562057
10
Decimal
72279087
12
Duodecimal
20258213
16
Hexadecimal
44ee42f
20
Vigesimal
12behe7
36
Base36
1716wf
md5
0f7ec7e3a8602f914f71634443be0739
sha1
5b92dc4e95fc80ad50569799fb1d56466a063ba5
sha256
1de9b1fb0a48db3288a781bd6f9ac8467fc0649eb3117fea978453c6cb34eca3
sha512
a5a6c4fc4ca5d251e4b8655181e46c019a7b303e4a854ec9ba356b988b668f0914045510bbcda1c9e37f39b99782082d9e5c51d8be1b044588737f3865899ec2
ripemd-160
f73255360a06602e2b0a8bde7f89219fcce70199
Diameter
144558174
Circumference
454142897.45476
Area
1.6412516997782E+16
Volume
1.5817089919622E+24
Surface area
6.5650067991129E+16
Circumference
454142897.45476
Perimeter
289116348
Area
5224266417553569
Diagonal
102218065.11134
Surface area
31345598505321414
Volume
3.7760520690553E+23
Space diagonal
125191051.00869
Perimeter
216837261
Area
2.2621737168697E+15
Altitude
62595525.504346
Surface area
2.2621737168697E+15
Volume
4.4501200402375E+22
Height
34072688.370448