72019951 is an odd 8-digits composite number following 72019950
and preceding 72019952 . In scientific notation, it is written as 7.2019951 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 70658328 positive integers (up to 72019951) that are relatively prime to 72019951.
72019951 has 6 divisors, whose sum is 73407320
The reverse of 72019951 is 15991027
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million nineteen thousand nine hundred fifty-one
Scientific notation
7.2019951 × 10^7
Engineering notation
7.2019951 × 10^6
Prime Factorization
53 × 53 × 25639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1358867
Product of the distinct prime numbers
The prime factorization of 72019951 is 53 × 53 × 25639.
Since it has a total of 3 prime factors.
5 , 4 , 85 , 26 , 588 , 138 , 8184 , 6569 , 97519 , 50176 , 340458 , 863161 , 8079710 , 8997474 , 74871431 , 98601085 , 428158408 , 976660930 , 4998353502 , 4676823002
n×2
144039902
n×3
216059853
n×4
288079804
n×5
360099755
n÷2
36009975.5
n÷3
24006650.333333
n÷3
18004987.75
n÷5
14403990.2
n2
5186873342042401
n3
3.735583639371E+23
n4
2.690365506639E+31
n5
1.9375999196023E+39
2 √n
8486.4569167586
3 √n
416.05518675833
4 √n
92.121967612283
5 √n
37.28125849511
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72019950
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72019951 can be divided by 6 positive divisors.
The sum of these divisors (counting 72019951) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010010101110111111101111
3
Ternary
12000111222210121
4
Quaternary
10102232333233
5
Quinary
121414114301
6
Senary
11051345411
8
Octal
422567757
10
Decimal
72019951
12
Duodecimal
20152267
16
Hexadecimal
44aefef
20
Vigesimal
12a29hb
36
Base36
16vmy7
md5
70a2a2e45c80af8764743bd73213a5d5
sha1
0aa3311869f1d635b3eb2ee4d965367756d484bd
sha256
73c0264bf31bcb45ca3e2dbd12d40352fec4fcca4840f24f1890a54c85566c67
sha512
a040ca24576b2dd796c8da337146386aa13ae2d6e2ebea32e0b9f8fe99be8d6ce998d1663c3f6c33588804dce1c77fdfb999dc1808fd24f8eb499738b1e6937b
ripemd-160
c6ba4fbf67f31df232a65f8c972c933d2f3fc999
Diameter
144039902
Circumference
452514697.94699
Area
1.6295043186461E+16
Volume
1.5647576157758E+24
Surface area
6.5180172745845E+16
Circumference
452514697.94699
Perimeter
288079804
Area
5186873342042401
Diagonal
101851591.46565
Surface area
31121240052254406
Volume
3.735583639371E+23
Space diagonal
124742214.29062
Perimeter
216059853
Area
2.2459820402105E+15
Altitude
62371107.14531
Surface area
2.2459820402105E+15
Volume
4.4024275384813E+22
Height
33950530.488549