637996942 is an even 9-digits composite number following 637996941
and preceding 637996943 . In scientific notation, it is written as 6.37996942 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 289101120 positive integers (up to 637996942) that are relatively prime to 637996942.
637996942 has 16 divisors, whose sum is 967891392
The reverse of 637996942 is 249699736
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred thirty-seven million nine hundred ninety-six thousand nine hundred forty-two
Scientific notation
6.37996942 × 10^8
Engineering notation
6.37996942 × 10^6
Prime Factorization
2 × 121 × 337 × 7823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
637996942
Product of the distinct prime numbers
The prime factorization of 637996942 is 2 × 121 × 337 × 7823.
Since it has a total of 4 prime factors.
2 , 7 , 94 , 65 , 432 , 309 , 1951 , 7257 , 64692 , 81315 , 992609 , 370337 , 1723738 , 9829588 , 54503971 , 63885248 , 182860399 , 333841096 , 9272394091 , 3760413841
n×2
1275993884
n×3
1913990826
n×4
2551987768
n×5
3189984710
n÷2
318998471
n÷3
212665647.33333
n÷3
159499235.5
n÷5
127599388.4
n2
407040098001351364
n3
2.5969033779624E+26
n4
1.6568164138095E+35
n5
1.0570438054659E+44
2 √n
25258.601346868
3 √n
860.87388275702
4 √n
158.92954837559
5 √n
57.671828283983
1 , 2 , 121 , 242 , 337 , 674 , 7823 , 15646 , 40777 , 81554 , 946583 , 1893166 , 2636351 , 5272702 , 318998471 , 637996942
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
-637996941
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 637996942 can be divided by 16 positive divisors.
The sum of these divisors (counting 637996942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001110000111110001110
3
Ternary
1122110111121021101
4
Quaternary
212001300332032
5
Quinary
2301311400232
6
Senary
143150253314
8
Octal
4601607616
10
Decimal
637996942
12
Duodecimal
1597b723a
16
Hexadecimal
26070f8e
20
Vigesimal
9j79c72
36
Base36
ajuhla
md5
81b89824b2ece30755b0ac1f0afc02de
sha1
b0dbb70f5eb10fb411f93ddccb5abecf3982a776
sha256
6bb272ac17fe8fa31dc5d0155e4cac17a10f2feb6ac95bb96bb968815d872268
sha512
cf0661eb866e162d536c0bb0a25eceac408bd10fc06ec4ff6eae87d1fb04b3c8b35511d08270ea1c741ac27979657394e9f883c9123d4360271a608f4a51a24c
ripemd-160
a0b73c4d88c7f32ff153a9a9b0c88a7a3942d087
Diameter
1275993884
Circumference
4008653011.9999
Area
1.2787541815975E+18
Volume
1.0877883432386E+27
Surface area
5.1150167263901E+18
Circumference
4008653011.9999
Perimeter
2551987768
Area
407040098001351364
Diagonal
902263928.12896
Surface area
2442240588008108184
Volume
2.5969033779624E+26
Space diagonal
1105043118.6176
Perimeter
1913990826
Area
1.7625353261404E+17
Altitude
552521559.30879
Surface area
1.7625353261404E+17
Volume
3.0604799810725E+25
Height
300754642.70965