642724772 is an even 9-digits composite number following 642724771
and preceding 642724773 . In scientific notation, it is written as 6.42724772 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 321273000 positive integers (up to 642724772) that are relatively prime to 642724772.
642724772 has 12 divisors, whose sum is 1125081216
The reverse of 642724772 is 277427246
Previous prime number is 3943
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
six hundred forty-two million seven hundred twenty-four thousand seven hundred seventy-two
Scientific notation
6.42724772 × 10^8
Engineering notation
6.42724772 × 10^6
Prime Factorization
2 × 2 × 3943 × 40751
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
321362386 Product of the distinct prime numbers
The prime factorization of 642724772 is 2 × 2 × 3943 × 40751.
Since it has a total of 4 prime factors.
4 , 5 , 10 , 2 , 128 , 899 , 2592 , 3136 , 2251 , 53439 , 791246 , 106480 , 7216286 , 9857628 , 7434305 , 72763558 , 222751109 , 118374610 , 4524113742 , 1398043890
n×2
1285449544
n×3
1928174316
n×4
2570899088
n×5
3213623860
n÷2
321362386
n÷3
214241590.66667
n÷3
160681193
n÷5
128544954.4
n2
413095132542451984
n3
2.6550647487766E+26
n4
1.7064758853027E+35
n5
1.0967943243047E+44
2 √n25352.017118959
3 √n862.99513269155
4 √n159.22316765772
5 √n57.757050622359
1 , 2 , 4 , 3943 , 7886 , 15772 , 40751 , 81502 , 163004 , 160681193 , 321362386 , 642724772
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-642724771 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642724772 can be divided by 12 positive divisors.
The sum of these divisors (counting 642724772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010011110011001110100100
3
Ternary
1122210101210122012
4
Quaternary
212103303032210
5
Quinary
2304014143042
6
Senary
143435453352
8
Octal
4623631644
10
Decimal
642724772
12
Duodecimal
15b2b7258
16
Hexadecimal
264f33a4
20
Vigesimal
a0h0bic
36
Base36
amntlw
md5
0a59e1c3e1e46838fc5739e2e4611573
sha1
f402fde165f209d85908677e446e45c314ddef9c
sha256
99979f420feaf380b8259eb55893083f2a0b1936a45cc3143b96866943b1e380
sha512
21a0c410c4dce0693a57104aca907ee7c91d8f006b7143bfff8a8242c9201f35a4416a03175aeeb17fee98121c8afa241c2a2e7f04d6506463e98d626c330baf
ripemd-160
d5ac1e0608c04659a01980a5c8c2bb68e0c8a0ce
Diameter
1285449544
Circumference
4038358843.9907
Area
1.2977766336291E+18
Volume
1.1121509212749E+27
Surface area
5.1911065345163E+18
Circumference
4038358843.9907
Perimeter
2570899088
Area
413095132542451984
Diagonal
908950089.43556
Surface area
2478570795254711904
Volume
2.6550647487766E+26
Space diagonal
1113231960.3871
Perimeter
1928174316
Area
1.7887543948073E+17
Altitude
556615980.19356
Surface area
1.7887543948073E+17
Volume
3.1290238139155E+25
Height
302983363.14519