1728440157 is an odd 10-digits composite number following 1728440156
and preceding 1728440158 . In scientific notation, it is written as 1.728440157 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1122616320 positive integers (up to 1728440157) that are relatively prime to 1728440157.
1728440157 has 16 divisors, whose sum is 2364098688
The reverse of 1728440157 is 7510448271
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion seven hundred twenty-eight million four hundred forty thousand one hundred fifty-seven
Scientific notation
1.728440157 × 10^9
Engineering notation
1.728440157 × 10^9
Prime Factorization
3 × 41 × 743 × 18913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1728440157
Product of the distinct prime numbers
The prime factorization of 1728440157 is 3 × 41 × 743 × 18913.
Since it has a total of 4 prime factors.
1 , 4 , 8 , 61 , 971 , 35 , 2737 , 5923 , 54471 , 67898 , 372576 , 701663 , 1316972 , 1556690 , 58198988 , 63304437 , 763714528 , 775357532 , 4855143181 , 3441631520
n×2
3456880314
n×3
5185320471
n×4
6913760628
n×5
8642200785
n÷2
864220078.5
n÷3
576146719
n÷3
432110039.25
n÷5
345688031.4
n2
2987505376330184649
n3
5.1637242617025E+27
n4
8.9251883736018E+36
n5
1.5426653993723E+46
2 √n
41574.513310441
3 √n
1200.1018795447
4 √n
203.89829158294
5 √n
70.393226150095
1 , 3 , 41 , 123 , 743 , 2229 , 18913 , 30463 , 56739 , 91389 , 775433 , 2326299 , 14052359 , 42157077 , 576146719 , 1728440157
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
-1728440156
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 1728440157 can be divided by 16 positive divisors.
The sum of these divisors (counting 1728440157) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111000001011110011101011101
3
Ternary
11110110100212011010
4
Quaternary
1213001132131131
5
Quinary
12014440041112
6
Senary
443302245433
8
Octal
14701363535
10
Decimal
1728440157
12
Duodecimal
402a26879
16
Hexadecimal
6705e75d
20
Vigesimal
1702f07h
36
Base36
sl2gyl
md5
5cd8b064b7a8bbead498ceee3db9b06c
sha1
aeb72bc59f534b5ebb6d6c827d6b1a229c8aa4ec
sha256
01ae07bbbf5d0ce714b91ab6d9282cf663aa79e8318c4dcb28a5b8a3e2abb409
sha512
5f1c42cc5e83c7e1e5c14ac90dd8f992231581a97c6caaa3a9a31ce8684a898b522cf4dda8c00eba24f5e6c4902080e1e3aeb6fa84c19c68bcfef37484f787fe
ripemd-160
bd312b5a7a6d2054d6c90c05ddb5de676084fca4
Diameter
3456880314
Circumference
10860109798.802
Area
9.3855249428389E+18
Volume
2.1629757607637E+28
Surface area
3.7542099771356E+19
Circumference
10860109798.802
Perimeter
6913760628
Area
2987505376330184649
Diagonal
2444383511.7797
Surface area
1.7925032257981E+19
Volume
5.1637242617025E+27
Space diagonal
2993746169.7663
Perimeter
5185320471
Area
1.2936277749223E+18
Altitude
1496873084.8832
Surface area
1.2936277749223E+18
Volume
6.0855074027122E+26
Height
814794503.92656