642720276 is an even 9-digits composite number following 642720275
and preceding 642720277 . In scientific notation, it is written as 6.42720276 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 191455680 positive integers (up to 642720276) that are relatively prime to 642720276.
642720276 has 24 divisors, whose sum is 1155420000
The reverse of 642720276 is 672027246
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred forty-two million seven hundred twenty thousand two hundred seventy-six
Scientific notation
6.42720276 × 10^8
Engineering notation
6.42720276 × 10^6
Prime Factorization
2 × 2 × 99 × 59 × 27509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
321360138
Product of the distinct prime numbers
The prime factorization of 642720276 is 2 × 2 × 99 × 59 × 27509.
Since it has a total of 5 prime factors.
9 , 9 , 99 , 86 , 870 , 674 , 3318 , 591 , 21873 , 9316 , 881639 , 540066 , 6879951 , 26119 , 30264889 , 72571799 , 685895931 , 399719985 , 5619023311 , 7800407290
n×2
1285440552
n×3
1928160828
n×4
2570881104
n×5
3213601380
n÷2
321360138
n÷3
214240092
n÷3
160680069
n÷5
128544055.2
n2
413089353181516176
n3
2.6550090308949E+26
n4
1.7064281371192E+35
n5
1.0967559632634E+44
2 √n
25351.928447359
3 √n
862.99312040712
4 √n
159.22288920679
5 √n
57.756969817499
1 , 2 , 4 , 59 , 99 , 118 , 198 , 236 , 396 , 5841 , 11682 , 23364 , 27509 , 55018 , 110036 , 1623031 , 2723391 , 3246062 , 5446782 , 6492124 , 10893564 , 160680069 , 321360138 , 642720276
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642720275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642720276 can be divided by 24 positive divisors.
The sum of these divisors (counting 642720276) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010011110010001000010100
3
Ternary
1122210101120110200
4
Quaternary
212103302020110
5
Quinary
2304014022101
6
Senary
143435420500
8
Octal
4623621024
10
Decimal
642720276
12
Duodecimal
15b2b4730
16
Hexadecimal
264f2214
20
Vigesimal
a0h00dg
36
Base36
amnq50
md5
e0812b3302144d52e9cfa2624b5aedc8
sha1
e95d477e65ff4ef921cf1121e317408f0ebcd628
sha256
5f8a948677a69cf7c27c964a683f353dbaf2f4b250339210780acadacf1d4ced
sha512
0e834670e8e610916295a6e62930453699c2d8b3794f2a0e198412cc9cdca8d5b53d5ff2b8e1d75e67c47e64a60313b290d9dece9ec76af12936ee7043ddc0e3
ripemd-160
6014520b931acaa54ad25e083e235f19644746f6
Diameter
1285440552
Circumference
4038330594.7896
Area
1.2977584772312E+18
Volume
1.1121275822232E+27
Surface area
5.1910339089248E+18
Circumference
4038330594.7896
Perimeter
2570881104
Area
413089353181516176
Diagonal
908943731.13138
Surface area
2478536119089097056
Volume
2.6550090308949E+26
Space diagonal
1113224173.0867
Perimeter
1928160828
Area
1.7887293694404E+17
Altitude
556612086.54335
Surface area
1.7887293694404E+17
Volume
3.1289581497621E+25
Height
302981243.71046