72019898 is an even 8-digits composite number following 72019897
and preceding 72019899 . In scientific notation, it is written as 7.2019898 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35330464 positive integers (up to 72019898) that are relatively prime to 72019898.
72019898 has 8 divisors, whose sum is 110068308
The reverse of 72019898 is 89891027
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million nineteen thousand eight hundred ninety-eight
Scientific notation
7.2019898 × 10^7
Engineering notation
7.2019898 × 10^6
Prime Factorization
2 × 53 × 679433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72019898
Product of the distinct prime numbers
The prime factorization of 72019898 is 2 × 53 × 679433.
Since it has a total of 3 prime factors.
10 , 9 , 82 , 50 , 874 , 285 , 7463 , 5158 , 78067 , 41272 , 447451 , 787439 , 1854813 , 4472587 , 52185062 , 17610576 , 793528537 , 397525068 , 2010399468 , 7320270766
n×2
144039796
n×3
216059694
n×4
288079592
n×5
360099490
n÷2
36009949
n÷3
24006632.666667
n÷3
18004974.5
n÷5
14403979.6
n2
5186865707930404
n3
3.7355753922485E+23
n4
2.6903575872104E+31
n5
1.9375927901442E+39
2 √n
8486.4537941357
3 √n
416.05508469897
4 √n
92.121950663974
5 √n
37.281253007999
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
-72019897
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 72019898 can be divided by 8 positive divisors.
The sum of these divisors (counting 72019898) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101110111110111010
3
Ternary
12000111222201122
4
Quaternary
10102232332322
5
Quinary
121414114043
6
Senary
11051345242
8
Octal
422567672
10
Decimal
72019898
12
Duodecimal
20152222
16
Hexadecimal
44aefba
20
Vigesimal
12a29ei
36
Base36
16vmwq
md5
ef8016d0598c4e53d8d2024236cb8206
sha1
af98ec91ebfb8b0c33729dc773e05334f8fb7e69
sha256
c1559bb9eaa3f65e5dcfc694cb236454628629f9c7de5edb4b0b948c3f47f72f
sha512
96de31bc8023370b99d5078284121738ba247ab3b1f20eefc4850702226dae485a15f118387b308bcc597e63dfcc3218ccd0fc1566f220cd369d7ae8209d7e67
ripemd-160
8111c75b5f2300c33b60143aeca4b24ce9c5e69a
Diameter
144039796
Circumference
452514364.93817
Area
1.6295019203191E+16
Volume
1.5647541612291E+24
Surface area
6.5180076812764E+16
Circumference
452514364.93817
Perimeter
288079592
Area
5186865707930404
Diagonal
101851516.51233
Surface area
31121194247582424
Volume
3.7355753922485E+23
Space diagonal
124742122.49193
Perimeter
216059694
Area
2.245978734543E+15
Altitude
62371061.245964
Surface area
2.245978734543E+15
Volume
4.4024178191541E+22
Height
33950505.504109