72678889 is an odd 8-digits prime number following 72678888
and preceding 72678890 . In scientific notation, it is written as 7.2678889 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 72678888 positive integers (up to 72678889) that are relatively prime to 72678889.
72678889 has 2 divisors, whose sum is 72678890
The reverse of 72678889 is 98887627
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
seventy-two million six hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
7.2678889 × 10^7
Engineering notation
7.2678889 × 10^6
Prime Factorization
72678889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72678889 Product of the distinct prime numbers
The prime factorization of 72678889 is 72678889.
Since it has a total of 1 prime factors.
2 , 6 , 79 , 59 , 405 , 846 , 7912 , 2030 , 76685 , 96896 , 271274 , 829864 , 1199381 , 8118353 , 14854916 , 36339120 , 751453712 , 244400811 , 9374263087 , 7332466383
n×2
145357778
n×3
218036667
n×4
290715556
n×5
363394445
n÷2
36339444.5
n÷3
24226296.333333
n÷3
18169722.25
n÷5
14535777.8
n2
5282220906274321
n3
3.8390594692059E+23
n4
2.7901857702682E+31
n5
2.027876018867E+39
2 √n8525.1914348007
3 √n417.32021900821
4 √n92.331963234845
5 √n37.349230278927
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72678890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36339445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8525.1914934505 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999724817 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72678889 can be divided by 2 positive divisors.
The sum of these divisors (counting 72678889) is 72678890, the average is 36339445.
Base
System
Value
2
Binary
100010101001111110111101001
3
Ternary
12001202110200201
4
Quaternary
10111033313221
5
Quinary
122101211024
6
Senary
11113432201
8
Octal
425176751
10
Decimal
72678889
12
Duodecimal
2040b661
16
Hexadecimal
454fde9
20
Vigesimal
12e4h49
36
Base36
179re1
md5
6790a154b66c15d1c86f48f3d624fcfa
sha1
50c388fe908688c4bcbd2070e51688cc47a740a8
sha256
55c330297d216f88a3abaef08780e9fd3da8b269b46dfc9ce13fba86712a42a6
sha512
ba3bd9ac28d678348236098c6aac5e45ad46e9e706178def2f224e182e82f2be24a02a9514dd7f83a9221d3ceb44c4bb4dee0b29e75e6a24e60d72e5c2a6da35
ripemd-160
05582639292e4b6f5414878848957dee6c6fe050
Diameter
145357778
Circumference
456654927.50694
Area
1.659458639379E+16
Volume
1.6081014700202E+24
Surface area
6.6378345575159E+16
Circumference
456654927.50694
Perimeter
290715556
Area
5282220906274321
Diagonal
102783470.52201
Surface area
31693325437645926
Volume
3.8390594692059E+23
Space diagonal
125883528.38566
Perimeter
218036667
Area
2.2872687466174E+15
Altitude
62941764.192829
Surface area
2.2872687466174E+15
Volume
4.5243749734232E+22
Height
34261156.84067