1640397142 is an even 10-digits composite number following 1640397141
and preceding 1640397143 . In scientific notation, it is written as 1.640397142 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 820110144 positive integers (up to 1640397142) that are relatively prime to 1640397142.
1640397142 has 8 divisors, whose sum is 2460861000
The reverse of 1640397142 is 2417930461
Previous prime number is 77899
Is Prime? no Number parity even Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion six hundred forty million three hundred ninety-seven thousand one hundred forty-two
Scientific notation
1.640397142 × 10^9
Engineering notation
1.640397142 × 10^9
Prime Factorization
2 × 77899 × 10529
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640397142 Product of the distinct prime numbers
The prime factorization of 1640397142 is 2 × 77899 × 10529.
Since it has a total of 3 prime factors.
10 , 8 , 15 , 57 , 602 , 453 , 1289 , 272 , 1133 , 33469 , 489591 , 947542 , 8179400 , 8454208 , 15110263 , 16511819 , 506864975 , 894144838 , 1309978666 , 3102038937
n×2
3280794284
n×3
4921191426
n×4
6561588568
n×5
8201985710
n÷2
820198571
n÷3
546799047.33333
n÷3
410099285.5
n÷5
328079428.4
n2
2690902783481768164
n3
4.4141492354233E+27
n4
7.2409577901499E+36
n5
1.1878046464305E+46
2 √n40501.816527163
3 √n1179.3688911891
4 √n201.2506311224
5 √n69.66101543472
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640397141 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640397142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640397142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100111100101010110
3
Ternary
11020022200210211201
4
Quaternary
1201301213211112
5
Quinary
11324420202032
6
Senary
430435223114
8
Octal
14161474526
10
Decimal
1640397142
12
Duodecimal
399447a9a
16
Hexadecimal
61c67956
20
Vigesimal
15cc9ch2
36
Base36
r4neja
md5
533cd3c7b5000bce71e8e94ee856beee
sha1
621275e424c0f3b3c3f4b20ba30f959b97427409
sha256
be88dfc943871dd3f6fb588c7dcbed0afea378d106d1fcf544cadefd00e14d1c
sha512
321ead77823bd0a8db5196311488b3516003839865d7c5d1a77b3ce772249f8e6e030d3b1e11156521a762aa2c6902e3077c72cf4f1afdd3cad7df0c5de32099
ripemd-160
9f6d507d1d739efbbfd3e0ffec0d0c2eec6d7503
Diameter
3280794284
Circumference
10306919220.554
Area
8.4537204161106E+18
Volume
1.8489945079807E+28
Surface area
3.3814881664443E+19
Circumference
10306919220.554
Perimeter
6561588568
Area
2690902783481768164
Diagonal
2319871885.8945
Surface area
1.6145416700891E+19
Volume
4.4141492354233E+27
Space diagonal
2841251194.5348
Perimeter
4921191426
Area
1.1651950848047E+18
Altitude
1420625597.2674
Surface area
1.1651950848047E+18
Volume
5.2021247625621E+26
Height
773290628.63149