642772077 is an odd 9-digits composite number following 642772076
and preceding 642772078 . In scientific notation, it is written as 6.42772077 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 428514716 positive integers (up to 642772077) that are relatively prime to 642772077.
642772077 has 4 divisors, whose sum is 857029440
The reverse of 642772077 is 770277246
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty-two million seven hundred seventy-two thousand seventy-seven
Scientific notation
6.42772077 × 10^8
Engineering notation
6.42772077 × 10^6
Prime Factorization
3 × 214257359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642772077
Product of the distinct prime numbers
The prime factorization of 642772077 is 3 × 214257359.
Since it has a total of 2 prime factors.
1 , 8 , 86 , 23 , 878 , 990 , 1897 , 8738 , 12579 , 93634 , 161133 , 366156 , 982027 , 9862610 , 48027306 , 56590626 , 722025750 , 500866236 , 3789869758 , 1085970653
n×2
1285544154
n×3
1928316231
n×4
2571088308
n×5
3213860385
n÷2
321386038.5
n÷3
214257359
n÷3
160693019.25
n÷5
128554415.4
n2
413155942970893929
n3
2.655651035883E+26
n4
1.7069783321217E+35
n5
1.0971980079319E+44
2 √n
25352.950065032
3 √n
863.01630452384
4 √n
159.22609731144
5 √n
57.757900789325
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642772076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642772077 can be divided by 4 positive divisors.
The sum of these divisors (counting 642772077) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011111110110001101101
3
Ternary
1122210111012112020
4
Quaternary
212103332301231
5
Quinary
2304022201302
6
Senary
143440500353
8
Octal
4623766155
10
Decimal
642772077
12
Duodecimal
15b31a6b9
16
Hexadecimal
264fec6d
20
Vigesimal
a0h6a3h
36
Base36
amou3x
md5
7c4755399b888d27ad553921237fb549
sha1
46c414f8138baf5721a222a6aadc7025b8487748
sha256
cadda12cfdc3c9fb34d4e24f916e98a29de9080a9cede03bbe8624b64d116ca9
sha512
5877a9b98a352c2616d8aa8c9b6e5fe25b07890add3dc7ae2e998db810ce16ee7e4670a7599ab9d40b19992950353e6cf0b899f925d4554d55d11dd3be12e1d8
ripemd-160
9ecfe2ea3af7d9420a45ccdb2e924f4b87ac77a5
Diameter
1285544154
Circumference
4038656070.0717
Area
1.2979676752243E+18
Volume
1.1123965046437E+27
Surface area
5.1918707008973E+18
Circumference
4038656070.0717
Perimeter
2571088308
Area
413155942970893929
Diagonal
909016988.80812
Surface area
2478935657825363574
Volume
2.655651035883E+26
Space diagonal
1113313895.0506
Perimeter
1928316231
Area
1.7890177116865E+17
Altitude
556656947.52529
Surface area
1.7890177116865E+17
Volume
3.1297147598965E+25
Height
303005662.93604