72399897 is an odd 8-digits composite number following 72399896
and preceding 72399898 . In scientific notation, it is written as 7.2399897 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 48015360 positive integers (up to 72399897) that are relatively prime to 72399897.
72399897 has 8 divisors, whose sum is 80863080
The reverse of 72399897 is 79899327
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-two million three hundred ninety-nine thousand eight hundred ninety-seven
Scientific notation
7.2399897 × 10^7
Engineering notation
7.2399897 × 10^6
Prime Factorization
9 × 193 × 41681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72399897
Product of the distinct prime numbers
The prime factorization of 72399897 is 9 × 193 × 41681.
Since it has a total of 3 prime factors.
6 , 2 , 43 , 52 , 696 , 499 , 5349 , 7389 , 51293 , 77907 , 637277 , 229575 , 9451449 , 4895480 , 70531331 , 20591969 , 733971837 , 358317169 , 6021279697 , 5701931944
n×2
144799794
n×3
217199691
n×4
289599588
n×5
361999485
n÷2
36199948.5
n÷3
24133299
n÷3
18099974.25
n÷5
14479979.4
n2
5241745085610609
n3
3.7950180429846E+23
n4
2.7475891542523E+31
n5
1.9892517176618E+39
2 √n
8508.812901927
3 √n
416.78554609699
4 √n
92.243226862069
5 √n
37.320511696589
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
-72399896
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 72399897 can be divided by 8 positive divisors.
The sum of these divisors (counting 72399897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100001011110000011001
3
Ternary
12001020021222200
4
Quaternary
10110023300121
5
Quinary
122013244042
6
Senary
11103440413
8
Octal
424136031
10
Decimal
72399897
12
Duodecimal
202b6109
16
Hexadecimal
450bc19
20
Vigesimal
12c9jeh
36
Base36
173s49
md5
4685ae8f41554b2fcfd1c790917f38e7
sha1
0095a3a339b0e129fa5790855edb118cca16b55e
sha256
cedc426ca1e5275d644c0cb83088097a14750c3cc286121696daba5cfca51f5b
sha512
3d80a782343204632652d1cb79d4d7b2ed0100a819f06b80b66b05017eada968eb02653b1264df623a3933b9b7d1a3e0c96c3c4901c3f7c17b59eede5b4eec79
ripemd-160
ab7417c75f1431364a97e68e28f1b80d5660adf7
Diameter
144799794
Circumference
454901969.07172
Area
1.6467427852945E+16
Volume
1.5896534405442E+24
Surface area
6.5869711411779E+16
Circumference
454901969.07172
Perimeter
289599588
Area
5241745085610609
Diagonal
102388916.25182
Surface area
31450470513663654
Volume
3.7950180429846E+23
Space diagonal
125400300.06675
Perimeter
217199691
Area
2.2697422021505E+15
Altitude
62700150.033377
Surface area
2.2697422021505E+15
Volume
4.4724716548662E+22
Height
34129638.750605