168542974 is an even 9-digits composite number following 168542973
and preceding 168542975 . In scientific notation, it is written as 1.68542974 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 84228576 positive integers (up to 168542974) that are relatively prime to 168542974.
168542974 has 8 divisors, whose sum is 252943200
The reverse of 168542974 is 479245861
Previous prime number is 2063
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million five hundred forty-two thousand nine hundred seventy-four
Scientific notation
1.68542974 × 10^8
Engineering notation
1.68542974 × 10^6
Prime Factorization
2 × 2063 × 40849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168542974
Product of the distinct prime numbers
The prime factorization of 168542974 is 2 × 2063 × 40849.
Since it has a total of 3 prime factors.
8 , 3 , 76 , 23 , 303 , 830 , 454 , 5707 , 70117 , 40535 , 321414 , 691857 , 8586507 , 4964708 , 96795006 , 78573366 , 612919743 , 583391534 , 8608297349 , 5731452324
n×2
337085948
n×3
505628922
n×4
674171896
n×5
842714870
n÷2
84271487
n÷3
56180991.333333
n÷3
42135743.5
n÷5
33708594.8
n2
28406734084764676
n3
4.7877554442734E+24
n4
8.0694254136253E+32
n5
1.3600449576836E+41
2 √n
12982.410176851
3 √n
552.37865000715
4 √n
113.94037992236
5 √n
44.19184468909
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
-168542973
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 168542974 can be divided by 8 positive divisors.
The sum of these divisors (counting 168542974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010111100001011111110
3
Ternary
102202010212111101
4
Quaternary
22002330023332
5
Quinary
321121333344
6
Senary
24420243314
8
Octal
1202741376
10
Decimal
168542974
12
Duodecimal
4854053a
16
Hexadecimal
a0bc2fe
20
Vigesimal
2cd7h8e
36
Base36
2scgla
md5
bec18882a9ce6d647c06aa85ee506331
sha1
d6e437d01af717c83abca6936e17690e175ff5ed
sha256
fe4799d408044079307e324b9ef1684ac7e8ace7b49247b3bcffc0ff59a61b01
sha512
ff72aabe7d52f986d6d734b434372a7a9233104aba12cf4c79c6395cbbf8123b4ce24c226f1ce811d71b9e39ad66ab8d23f0d4ed418ae0da7ae80dc4da116fc1
ripemd-160
68a70b5786f393b98eb18df6f213b054a83aaece
Diameter
337085948
Circumference
1058986737.8652
Area
8.9242387113175E+16
Volume
2.0054903107885E+25
Surface area
3.569695484527E+17
Circumference
1058986737.8652
Perimeter
674171896
Area
28406734084764676
Diagonal
238355759.6735
Surface area
170440404508588056
Volume
4.7877554442734E+24
Space diagonal
291924994.22676
Perimeter
505628922
Area
1.2300476677978E+16
Altitude
145962497.11338
Surface area
1.2300476677978E+16
Volume
5.6424239021809E+23
Height
79451919.891165