72678899 is an odd 8-digits composite number following 72678898
and preceding 72678900 . In scientific notation, it is written as 7.2678899 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 71929536 positive integers (up to 72678899) that are relatively prime to 72678899.
72678899 has 4 divisors, whose sum is 73428264
The reverse of 72678899 is 99887627
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-two million six hundred seventy-eight thousand eight hundred ninety-nine
Scientific notation
7.2678899 × 10^7
Engineering notation
7.2678899 × 10^6
Prime Factorization
97 × 749267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72678899
Product of the distinct prime numbers
The prime factorization of 72678899 is 97 × 749267.
Since it has a total of 2 prime factors.
2 , 2 , 40 , 7 , 422 , 86 , 3079 , 9317 , 36342 , 28754 , 413365 , 573301 , 9228369 , 6572196 , 14872642 , 74253325 , 542335437 , 216753789 , 4214449845 , 7305046300
n×2
145357798
n×3
218036697
n×4
290715596
n×5
363394495
n÷2
36339449.5
n÷3
24226299.666667
n÷3
18169724.75
n÷5
14535779.8
n2
5282222359852201
n3
3.8390610538724E+23
n4
2.7901873058923E+31
n5
2.0278774139603E+39
2 √n
8525.1920212978
3 √n
417.32023814812
4 √n
92.331966410869
5 √n
37.349231306715
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72678898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72678899 can be divided by 4 positive divisors.
The sum of these divisors (counting 72678899) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001111110111110011
3
Ternary
12001202110201002
4
Quaternary
10111033313303
5
Quinary
122101211044
6
Senary
11113432215
8
Octal
425176763
10
Decimal
72678899
12
Duodecimal
2040b66b
16
Hexadecimal
454fdf3
20
Vigesimal
12e4h4j
36
Base36
179reb
md5
e1d113f1606a61b50ef7f08f993371a8
sha1
be66eb82998acd7d61a79e21220f99645001b635
sha256
fbda4eb8566634468413bc22937ed854253d7992929589bd75dad2b8fd00d9bc
sha512
e4141e303c4093ee2aa11057ec492184437f0458b58621692c12acccfe72b15ef563a2823043925b0cbdcbf1cc75f34118d45a60e338d36de662a413883ef7af
ripemd-160
b33ce1e276f4f1dba23eed5bce906c06599e48d7
Diameter
145357798
Circumference
456654990.33879
Area
1.6594590960339E+16
Volume
1.6081021338038E+24
Surface area
6.6378363841358E+16
Circumference
456654990.33879
Perimeter
290715596
Area
5282222359852201
Diagonal
102783484.66414
Surface area
31693334159113206
Volume
3.8390610538724E+23
Space diagonal
125883545.70617
Perimeter
218036697
Area
2.2872693760351E+15
Altitude
62941772.853083
Surface area
2.2872693760351E+15
Volume
4.5243768409706E+22
Height
34261161.554715