168729042 is an even 9-digits composite number following 168729041
and preceding 168729043 . In scientific notation, it is written as 1.68729042 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 55572048 positive integers (up to 168729042) that are relatively prime to 168729042.
168729042 has 32 divisors, whose sum is 341510400
The reverse of 168729042 is 240927861
Previous prime number is 307
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred sixty-eight million seven hundred twenty-nine thousand forty-two
Scientific notation
1.68729042 × 10^8
Engineering notation
1.68729042 × 10^6
Prime Factorization
2 × 3 × 139 × 307 × 659
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
168729042 Product of the distinct prime numbers
The prime factorization of 168729042 is 2 × 3 × 139 × 307 × 659.
Since it has a total of 5 prime factors.
4 , 8 , 85 , 55 , 865 , 442 , 6567 , 162 , 85319 , 93699 , 897222 , 387414 , 3628606 , 6965758 , 98153496 , 94203235 , 521292528 , 645336299 , 4030211192 , 3951172807
n×2
337458084
n×3
506187126
n×4
674916168
n×5
843645210
n÷2
84364521
n÷3
56243014
n÷3
42182260.5
n÷5
33745808.4
n2
28469489614237764
n3
4.8036297088393E+24
n4
8.1051183889519E+32
n5
1.3675688610644E+41
2 √n12989.574357923
3 √n552.58184683198
4 √n113.97181387485
5 √n44.201597761905
1 , 2 , 3 , 6 , 139 , 278 , 307 , 417 , 614 , 659 , 834 , 921 , 1318 , 1842 , 1977 , 3954 , 42673 , 85346 , 91601 , 128019 , 183202 , 202313 , 256038 , 274803 , 404626 , 549606 , 606939 , 1213878 , 28121507 , 56243014 , 84364521 , 168729042
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168729041 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168729042 can be divided by 32 positive divisors.
The sum of these divisors (counting 168729042) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011101001100111010010
3
Ternary
102202111022201210
4
Quaternary
22003221213102
5
Quinary
321143312132
6
Senary
24424240550
8
Octal
1203514722
10
Decimal
168729042
12
Duodecimal
48610156
16
Hexadecimal
a0e99d2
20
Vigesimal
2ceb2c2
36
Base36
2sgg5u
md5
0a25d2a3c1164bc3a51fa04d8a7092b7
sha1
6f2faa90e684d950e0242a692358b22513dfc61a
sha256
06016e2692079208e32a362b6a0d8de80b00bcd2c5fe59dcfae84d1fcb49c632
sha512
b2aa7b6697a8462fab4d50b1c09c46788ded38fc6868e40bc5ce03087d37ac71a6c73c53a07e6f7c358ff9386ab27122703a4452a4f3d4146eb8c0bb7c2eaebc
ripemd-160
8adbdc283c0863b72c41167dd2c77e439b64d21f
Diameter
337458084
Circumference
1060155837.5889
Area
8.943953942354E+16
Volume
2.0121397071807E+25
Surface area
3.5775815769416E+17
Circumference
1060155837.5889
Perimeter
674916168
Area
28469489614237764
Diagonal
238618899.56262
Surface area
170816937685426584
Volume
4.8036297088393E+24
Space diagonal
292247273.45642
Perimeter
506187126
Area
1.2327650619354E+16
Altitude
146123636.72821
Surface area
1.2327650619354E+16
Volume
5.6611319023824E+23
Height
79539633.18754