638968022 is an even 9-digits composite number following 638968021
and preceding 638968023 . In scientific notation, it is written as 6.38968022 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 242218080 positive integers (up to 638968022) that are relatively prime to 638968022.
638968022 has 16 divisors, whose sum is 997148880
The reverse of 638968022 is 220869836
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-eight million nine hundred sixty-eight thousand twenty-two
Scientific notation
6.38968022 × 10^8
Engineering notation
6.38968022 × 10^6
Prime Factorization
2 × 77 × 37 × 112139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638968022
Product of the distinct prime numbers
The prime factorization of 638968022 is 2 × 77 × 37 × 112139.
Since it has a total of 4 prime factors.
8 , 3 , 20 , 99 , 42 , 821 , 9187 , 3296 , 77327 , 69835 , 331019 , 244795 , 3986220 , 7300857 , 37714778 , 10077897 , 758664030 , 394703935 , 3164546775 , 9909237573
n×2
1277936044
n×3
1916904066
n×4
2555872088
n×5
3194840110
n÷2
319484011
n÷3
212989340.66667
n÷3
159742005.5
n÷5
127793604.4
n2
408280133138592484
n3
2.6087794909346E+26
n4
1.6669266711567E+35
n5
1.065112837888E+44
2 √n
25277.816796551
3 √n
861.31043324438
4 √n
158.98998961114
5 √n
57.689373789146
1 , 2 , 37 , 74 , 77 , 154 , 2849 , 5698 , 112139 , 224278 , 4149143 , 8298286 , 8634703 , 17269406 , 319484011 , 638968022
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638968021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638968022 can be divided by 16 positive divisors.
The sum of these divisors (counting 638968022) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101011110000011010110
3
Ternary
1122112022221100022
4
Quaternary
212011132003112
5
Quinary
2302033434042
6
Senary
143223145142
8
Octal
4605360326
10
Decimal
638968022
12
Duodecimal
159ba51b2
16
Hexadecimal
2615e0d6
20
Vigesimal
9jdb012
36
Base36
akfavq
md5
a15967f99ad405b0297c371dc0d5d2d5
sha1
15d9db56a62bd7b47012fca04a88d4dbde2949ac
sha256
2feb32630e4d08c54f52912afd0d0fa3556947ed0bb102c5acefd548b912e166
sha512
9130469f97f8a438f46d69aca427623f823232b9b6dfc8692093d0c688691a8299502ef89d9b07e9105678120985a3a653a8900b42a70a135b8916554f4f0a8a
ripemd-160
2a4ffdb411a2b3eb0c70dd1af4445683d8086a8e
Diameter
1277936044
Circumference
4014754487.588
Area
1.2826498668749E+18
Volume
1.0927629978075E+27
Surface area
5.1305994674995E+18
Circumference
4014754487.588
Perimeter
2555872088
Area
408280133138592484
Diagonal
903637242.63511
Surface area
2449680798831554904
Volume
2.6087794909346E+26
Space diagonal
1106725078.5158
Perimeter
1916904066
Area
1.7679048357926E+17
Altitude
553362539.25789
Surface area
1.7679048357926E+17
Volume
3.0744761144338E+25
Height
301212414.2117