72505429 is an odd 8-digits prime number following 72505428
and preceding 72505430 . In scientific notation, it is written as 7.2505429 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 72505428 positive integers (up to 72505429) that are relatively prime to 72505429.
72505429 has 2 divisors, whose sum is 72505430
The reverse of 72505429 is 92450527
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred five thousand four hundred twenty-nine
Scientific notation
7.2505429 × 10^7
Engineering notation
7.2505429 × 10^6
Prime Factorization
72505429
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72505429
Product of the distinct prime numbers
The prime factorization of 72505429 is 72505429.
Since it has a total of 1 prime factors.
6 , 3 , 14 , 31 , 849 , 961 , 1158 , 972 , 76817 , 55047 , 839091 , 535926 , 850237 , 8070850 , 88616316 , 9198883 , 530555637 , 443143875 , 2056122036 , 9366600587
n×2
145010858
n×3
217516287
n×4
290021716
n×5
362527145
n÷2
36252714.5
n÷3
24168476.333333
n÷3
18126357.25
n÷5
14501085.8
n2
5257037234474041
n3
3.8116373995451E+23
n4
2.7636440484646E+31
n5
2.0037919733723E+39
2 √n
8515.0119788524
3 √n
416.98795365331
4 √n
92.276822544193
5 √n
37.331385231112
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72505430
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36252715
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8515.0120375722
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724159
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72505429 can be divided by 2 positive divisors.
The sum of these divisors (counting 72505429) is 72505430, the average is 36252715.
Base
System
Value
2
Binary
100010100100101100001010101
3
Ternary
12001102122202021
4
Quaternary
10110211201111
5
Quinary
122030133204
6
Senary
11110013141
8
Octal
424454125
10
Decimal
72505429
12
Duodecimal
203471b1
16
Hexadecimal
4525855
20
Vigesimal
12d33b9
36
Base36
1761jp
md5
eba6fb9a0028fd11e322303ce7bc59b7
sha1
fa2c8b919d3a95d1ac43353d6868682a140749be
sha256
a7d08f5fe219156f47f8c29ab6a4ab57a2fb20ff58b4319ceffdd3b99583169a
sha512
2a1bcd0bd13a6824d35b7bd798e9c62cb045ac94cd2e1a117bc392931a023fce6d6ae51c53db9a00b66923ea94a8ade9832fc7cec6fce2bd83fa89fb6233b6b1
ripemd-160
1fcd34228bbf75427ef0f0610936e42b2c8f7f17
Diameter
145010858
Circumference
455565046.18355
Area
1.6515469555472E+16
Volume
1.5966149403412E+24
Surface area
6.6061878221887E+16
Circumference
455565046.18355
Perimeter
290021716
Area
5257037234474041
Diagonal
102538161.03748
Surface area
31542223406844246
Volume
3.8116373995451E+23
Space diagonal
125583086.85258
Perimeter
217516287
Area
2.2763638968476E+15
Altitude
62791543.426289
Surface area
2.2763638968476E+15
Volume
4.4920577544044E+22
Height
34179387.012493