168442957 is an odd 9-digits composite number following 168442956
and preceding 168442958 . In scientific notation, it is written as 1.68442957 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 165264736 positive integers (up to 168442957) that are relatively prime to 168442957.
168442957 has 4 divisors, whose sum is 171621180
The reverse of 168442957 is 759244861
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million four hundred forty-two thousand nine hundred fifty-seven
Scientific notation
1.68442957 × 10^8
Engineering notation
1.68442957 × 10^6
Prime Factorization
53 × 3178169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168442957
Product of the distinct prime numbers
The prime factorization of 168442957 is 53 × 3178169.
Since it has a total of 2 prime factors.
3 , 8 , 98 , 81 , 692 , 321 , 4577 , 7476 , 35924 , 72660 , 220907 , 113732 , 4431252 , 7208613 , 92313533 , 49113809 , 926547936 , 825137881 , 9376931451 , 4196434053
n×2
336885914
n×3
505328871
n×4
673771828
n×5
842214785
n÷2
84221478.5
n÷3
56147652.333333
n÷3
42110739.25
n÷5
33688591.4
n2
28373029762903849
n3
4.7792370323125E+24
n4
8.0502881792663E+32
n5
1.3560143456178E+41
2 √n
12978.557585495
3 √n
552.26936395776
4 √n
113.92347249577
5 √n
44.186598566807
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
-168442956
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 168442957 can be divided by 4 positive divisors.
The sum of these divisors (counting 168442957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010100011110001001101
3
Ternary
102201221210022001
4
Quaternary
22002203301031
5
Quinary
321110133312
6
Senary
24414152301
8
Octal
1202436115
10
Decimal
168442957
12
Duodecimal
484b2691
16
Hexadecimal
a0a3c4d
20
Vigesimal
2ccf77h
36
Base36
2sabf1
md5
2bd18bdade5e0561aba4d3f5a918e968
sha1
b17887b1b29ed87def6119dee9db500742850286
sha256
ef3ac6f37de1aa4efe7b2d118a5276f33e3f27c89c86603f69bcdfda0674a88f
sha512
acbea58f10b7ce271427c56d4cafde6180bf8caff6a937b7a7528064cdda6a64b487e394e6480fd0c495df2e832ed5e5798975c13d315e766cb6b6f33fdccc2b
ripemd-160
5691aeecfd104cae2ce1e2454fb3e0cd01840791
Diameter
336885914
Circumference
1058358312.5203
Area
8.9136501863223E+16
Volume
2.0019221267303E+25
Surface area
3.5654600745289E+17
Circumference
1058358312.5203
Perimeter
673771828
Area
28373029762903849
Diagonal
238214314.27563
Surface area
170238178577423094
Volume
4.7792370323125E+24
Space diagonal
291751759.70114
Perimeter
505328871
Area
1.2285882278503E+16
Altitude
145875879.85057
Surface area
1.2285882278503E+16
Volume
5.6323848574101E+23
Height
79404771.425209