168151442 is an even 9-digits composite number following 168151441
and preceding 168151443 . In scientific notation, it is written as 1.68151442 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 84075720 positive integers (up to 168151442) that are relatively prime to 168151442.
168151442 has 4 divisors, whose sum is 252227166
The reverse of 168151442 is 244151861
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred sixty-eight million one hundred fifty-one thousand four hundred forty-two
Scientific notation
1.68151442 × 10^8
Engineering notation
1.68151442 × 10^6
Prime Factorization
2 × 84075721
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
168151442 Product of the distinct prime numbers
The prime factorization of 168151442 is 2 × 84075721.
Since it has a total of 2 prime factors.
6 , 3 , 49 , 11 , 472 , 10 , 1603 , 8635 , 57915 , 77290 , 441654 , 375603 , 8533284 , 466216 , 6422919 , 26449727 , 708571244 , 109089261 , 5138299932 , 2569880404
n×2
336302884
n×3
504454326
n×4
672605768
n×5
840757210
n÷2
84075721
n÷3
56050480.666667
n÷3
42037860.5
n÷5
33630288.4
n2
28274907446679364
n3
4.7544664595757E+24
n4
7.9947039111828E+32
n5
1.3443209910284E+41
2 √n12967.322082836
3 √n551.95058587632
4 √n113.87415019589
5 √n44.171293703016
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168151441 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168151442 can be divided by 4 positive divisors.
The sum of these divisors (counting 168151442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001011100100110010010
3
Ternary
102201101222102012
4
Quaternary
22001130212102
5
Quinary
321021321232
6
Senary
24404022522
8
Octal
1201344622
10
Decimal
168151442
12
Duodecimal
48391a42
16
Hexadecimal
a05c992
20
Vigesimal
2caiic2
36
Base36
2s42he
md5
b040999d4b4aeb3d3a7bb2e0d6b090ae
sha1
afa0e3c50b279034efa6f647672de60469718d02
sha256
3aa3f584ce9e3e10fc3cc53a95cff4133f86960d4a47a3f8f3f70e2dc090e761
sha512
3fd10a526be3fc1563896f59c1ed659a48dc3c6a2675f61fd1b01e887ecb64d119e62ff84eaaea6f0309afcc4b6495a6a27fd5b9b60315b648de22b7d6501bed
ripemd-160
f102bb91792a63447c2615333b48f55e4828074b
Diameter
336302884
Circumference
1056526669.7555
Area
8.8828241515419E+16
Volume
1.9915462534856E+25
Surface area
3.5531296606168E+17
Circumference
1056526669.7555
Perimeter
672605768
Area
28274907446679364
Diagonal
237802049.80899
Surface area
169649444680076184
Volume
4.7544664595757E+24
Space diagonal
291246840.90997
Perimeter
504454326
Area
1.2243394069239E+16
Altitude
145623420.45499
Surface area
1.2243394069239E+16
Volume
5.6031924574833E+23
Height
79267349.936331