168142258 is an even 9-digits composite number following 168142257
and preceding 168142259 . In scientific notation, it is written as 1.68142258 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 83644176 positive integers (up to 168142258) that are relatively prime to 168142258.
168142258 has 8 divisors, whose sum is 253494252
The reverse of 168142258 is 852241861
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-eight million one hundred forty-two thousand two hundred fifty-eight
Scientific notation
1.68142258 × 10^8
Engineering notation
1.68142258 × 10^6
Prime Factorization
2 × 197 × 426757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168142258
Product of the distinct prime numbers
The prime factorization of 168142258 is 2 × 197 × 426757.
Since it has a total of 3 prime factors.
2 , 7 , 23 , 1 , 195 , 539 , 3621 , 7772 , 57125 , 4237 , 228997 , 713093 , 6844831 , 9900864 , 69455081 , 59269922 , 836536259 , 41485558 , 330733620 , 630839443
n×2
336284516
n×3
504426774
n×4
672569032
n×5
840711290
n÷2
84071129
n÷3
56047419.333333
n÷3
42035564.5
n÷5
33628451.6
n2
28271818925338564
n3
4.7536874718736E+24
n4
7.9929574534713E+32
n5
1.3439539143246E+41
2 √n
12966.967957082
3 √n
551.94053698545
4 √n
113.87259528562
5 √n
44.170811187946
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
-168142257
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 168142258 can be divided by 8 positive divisors.
The sum of these divisors (counting 168142258) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001011010010110110010
3
Ternary
102201101111211001
4
Quaternary
22001122112302
5
Quinary
321021023013
6
Senary
24403512214
8
Octal
1201322662
10
Decimal
168142258
12
Duodecimal
4838866a
16
Hexadecimal
a05a5b2
20
Vigesimal
2cahfci
36
Base36
2s3vea
md5
b81c2784964ff5b087ede763127659fe
sha1
08b31615c3e7dde1628c69621ac4c531c0f849c2
sha256
40203f4732f89924436ce804158aa1afc4608b70acba2e09589d54ef1b468701
sha512
0e932c5cd527883b40333c878cba6f5c5e013db64e7b34c2534f1a96074063f6622d1ade9f08f172cb4c2226e45fe190a297e881a26e43393a04d2062d01a8b1
ripemd-160
4f6d822be60c846cb425950b53a2129d85aedb6a
Diameter
336284516
Circumference
1056468964.9816
Area
8.8818538639465E+16
Volume
1.99121995188E+25
Surface area
3.5527415455786E+17
Circumference
1056468964.9816
Perimeter
672569032
Area
28271818925338564
Diagonal
237789061.67164
Surface area
169630913552031384
Volume
4.7536874718736E+24
Space diagonal
291230933.75535
Perimeter
504426774
Area
1.2242056700268E+16
Altitude
145615466.87768
Surface area
1.2242056700268E+16
Volume
5.6022744116722E+23
Height
79263020.557212