1678312997 is an odd 10-digits composite number following 1678312996
and preceding 1678312998 . In scientific notation, it is written as 1.678312997 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1541545344 positive integers (up to 1678312997) that are relatively prime to 1678312997.
1678312997 has 16 divisors, whose sum is 1821288000
The reverse of 1678312997 is 7992138761
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred seventy-eight million three hundred twelve thousand nine hundred ninety-seven
Scientific notation
1.678312997 × 10^9
Engineering notation
1.678312997 × 10^9
Prime Factorization
19 × 59 × 73 × 20509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1678312997
Product of the distinct prime numbers
The prime factorization of 1678312997 is 19 × 59 × 73 × 20509.
Since it has a total of 4 prime factors.
7 , 5 , 77 , 60 , 267 , 461 , 8478 , 6225 , 33491 , 49591 , 184534 , 298064 , 4843629 , 4286152 , 98565044 , 32212133 , 453869485 , 701617014 , 9061373214 , 4364512277
n×2
3356625994
n×3
5034938991
n×4
6713251988
n×5
8391564985
n÷2
839156498.5
n÷3
559437665.66667
n÷3
419578249.25
n÷5
335662599.4
n2
2816734515899122009
n3
4.727362147132E+27
n4
7.9339933330575E+36
n5
1.3315724128982E+46
2 √n
40967.21856558
3 √n
1188.3863440271
4 √n
202.40360314377
5 √n
69.98010528774
1 , 19 , 59 , 73 , 1121 , 1387 , 4307 , 20509 , 81833 , 389671 , 1210031 , 1497157 , 22990589 , 28445983 , 88332263 , 1678312997
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
-1678312996
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 1678312997 can be divided by 16 positive divisors.
The sum of these divisors (counting 1678312997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000010010000011000100101
3
Ternary
11022222001010121122
4
Quaternary
1210002100120211
5
Quinary
11414122003442
6
Senary
434312023325
8
Octal
14402203045
10
Decimal
1678312997
12
Duodecimal
3aa091b45
16
Hexadecimal
64090625
20
Vigesimal
1649929h
36
Base36
rr82lh
md5
b15289801a0a16a7b35bfe9d6d24cc73
sha1
c78f088252b228a0435b801904d8545e1b9f0312
sha256
24352e4df2e6382276470ac555d632f1bcf6012c8d50847e875c8c0ca1618d8e
sha512
3dedbcf4a1241fae4536619545a6be16870c0671d02d22be38fcc2321a7457fcd471c01b53f244ada8f1ed04d6474a556de64918bca717985fcb713a93870a19
ripemd-160
6cf797fb76043f23f164da2ea19068c60c4de953
Diameter
3356625994
Circumference
10545151563.599
Area
8.8490324622615E+18
Volume
1.9801928256384E+28
Surface area
3.5396129849046E+19
Circumference
10545151563.599
Perimeter
6713251988
Area
2816734515899122009
Diagonal
2373493002.2644
Surface area
1.6900407095395E+19
Volume
4.727362147132E+27
Space diagonal
2906923381.8072
Perimeter
5034938991
Area
1.2196818232426E+18
Altitude
1453461690.9036
Surface area
1.2196818232426E+18
Volume
5.5712497189361E+26
Height
791164334.08815