1657993321 is an odd 10-digits prime number following 1657993320
and preceding 1657993322 . In scientific notation, it is written as 1.657993321 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 1657993320 positive integers (up to 1657993321) that are relatively prime to 1657993321.
1657993321 has 2 divisors, whose sum is 1657993322
The reverse of 1657993321 is 1233997561
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred fifty-seven million nine hundred ninety-three thousand three hundred twenty-one
Scientific notation
1.657993321 × 10^9
Engineering notation
1.657993321 × 10^9
Prime Factorization
1657993321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1657993321
Product of the distinct prime numbers
The prime factorization of 1657993321 is 1657993321.
Since it has a total of 1 prime factors.
7 , 3 , 94 , 85 , 764 , 4 , 8555 , 8135 , 44881 , 20442 , 662227 , 752595 , 8054197 , 6373261 , 46316582 , 28779165 , 724121501 , 595005022 , 805118126 , 5236175144
n×2
3315986642
n×3
4973979963
n×4
6631973284
n×5
8289966605
n÷2
828996660.5
n÷3
552664440.33333
n÷3
414498330.25
n÷5
331598664.2
n2
2748941852480609041
n3
4.5577272312302E+27
n4
7.5566813083195E+36
n5
1.2528927138119E+46
2 √n
40718.464128697
3 √n
1183.5708458157
4 √n
201.7881664734
5 √n
69.809825969366
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1657993322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
828996661
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40718.464140977
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987937
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1657993321 can be divided by 2 positive divisors.
The sum of these divisors (counting 1657993321) is 1657993322, the average is 828996661.
Base
System
Value
2
Binary
1100010110100101111100001101001
3
Ternary
11021112210210021001
4
Quaternary
1202310233201221
5
Quinary
11343421241241
6
Senary
432304315001
8
Octal
14264574151
10
Decimal
1657993321
12
Duodecimal
3a3312a61
16
Hexadecimal
62d2f869
20
Vigesimal
15i29361
36
Base36
rf4ju1
md5
9917d54375a64154b1cc1ddd19fe4594
sha1
d79089bed2d6c79fcaa2c49bd586156b7267375a
sha256
c027f2e07330be94ae6b2cdf9c17618a15c3adc2ffb145c7c80ff23ed0c5dae3
sha512
1be7d99eff185daede0a8f0adcd9f1d597bccc8188a85f5ebe9f691d2df7771a02f3962332e74a6bfb3946a7985ed62ba951c56ce83f2c19795abf5a2a0665ca
ripemd-160
f56099dd8e41777f1161b8c6b62a198f858a52fa
Diameter
3315986642
Circumference
10417479273.909
Area
8.6360555288986E+18
Volume
1.9091363182265E+28
Surface area
3.4544222115594E+19
Circumference
10417479273.909
Perimeter
6631973284
Area
2748941852480609041
Diagonal
2344756640.8822
Surface area
1.6493651114884E+19
Volume
4.5577272312302E+27
Space diagonal
2871728670.5819
Perimeter
4973979963
Area
1.1903267388872E+18
Altitude
1435864335.2909
Surface area
1.1903267388872E+18
Volume
5.3713330533358E+26
Height
781585546.96074