1657998055 is an odd 10-digits composite number following 1657998054
and preceding 1657998056 . In scientific notation, it is written as 1.657998055 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 1133802432 positive integers (up to 1657998055) that are relatively prime to 1657998055.
1657998055 has 16 divisors, whose sum is 1954326528
The reverse of 1657998055 is 5508997561
Previous prime number is 18143
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion six hundred fifty-seven million nine hundred ninety-eight thousand fifty-five
Scientific notation
1.657998055 × 10^9
Engineering notation
1.657998055 × 10^9
Prime Factorization
35 × 7 × 18143 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1657998055
Product of the distinct prime numbers
The prime factorization of 1657998055 is 35 × 7 × 18143 × 373.
Since it has a total of 4 prime factors.
1 , 6 , 52 , 9 , 236 , 462 , 5412 , 4427 , 76148 , 65408 , 90318 , 374139 , 2634461 , 32976 , 40971144 , 38372689 , 688388784 , 320624704 , 7894735958 , 3382797246
n×2
3315996110
n×3
4973994165
n×4
6631992220
n×5
8289990275
n÷2
828999027.5
n÷3
552666018.33333
n÷3
414499513.75
n÷5
331599611
n2
2748957550383783025
n3
4.5577662718139E+27
n4
7.556767613812E+36
n5
1.2529106005787E+46
2 √n
40718.522259532
3 √n
1183.5719722816
4 √n
201.78831051261
5 √n
69.809865834345
1 , 7 , 35 , 245 , 373 , 2611 , 13055 , 18143 , 91385 , 127001 , 635005 , 4445035 , 6767339 , 47371373 , 236856865 , 1657998055
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
-1657998054
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 1657998055 can be divided by 16 positive divisors.
The sum of these divisors (counting 1657998055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010110100110000101011100111
3
Ternary
11021112211000202101
4
Quaternary
1202310300223213
5
Quinary
11343421414210
6
Senary
432304352531
8
Octal
14264605347
10
Decimal
1657998055
12
Duodecimal
3a3315747
16
Hexadecimal
62d30ae7
20
Vigesimal
15i29f2f
36
Base36
rf4nhj
md5
6a7ae134e1ad3b817d3068baf973f014
sha1
6c95272a7941db2ad6bcf636d66b8bab4df2b7e2
sha256
6efee1221338e1e14b3a9416f00682f464402f4594d2e7484af6125853b83b28
sha512
d1156201d3f7d2a1214628c1eab57b977a63612c59abd835befab10eae9405c096daa826eed77ed4ed0b1dd40ce6760bdbd18a75add8cfae33b155b57eec4c81
ripemd-160
6fff06ee0095230898107f37275f720a2c2572b2
Diameter
3315996110
Circumference
10417509018.508
Area
8.6361048453159E+18
Volume
1.909152671508E+28
Surface area
3.4544419381264E+19
Circumference
10417509018.508
Perimeter
6631992220
Area
2748957550383783025
Diagonal
2344763335.7692
Surface area
1.6493745302303E+19
Volume
4.5577662718139E+27
Space diagonal
2871736870.1104
Perimeter
4973994165
Area
1.1903335362787E+18
Altitude
1435868435.0552
Surface area
1.1903335362787E+18
Volume
5.3713790631049E+26
Height
781587778.58974