168078980 is an even 9-digits composite number following 168078979
and preceding 168078981 . In scientific notation, it is written as 1.68078980 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 67173120 positive integers (up to 168078980) that are relatively prime to 168078980.
168078980 has 24 divisors, whose sum is 353272920
The reverse of 168078980 is 089870861
Previous prime number is 1429
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million seventy-eight thousand nine hundred eighty
Scientific notation
1.68078980 × 10^8
Engineering notation
1.68078980 × 10^6
Prime Factorization
2 × 2 × 5 × 1429 × 5881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84039490
Product of the distinct prime numbers
The prime factorization of 168078980 is 2 × 2 × 5 × 1429 × 5881.
Since it has a total of 5 prime factors.
8 , 2 , 64 , 87 , 184 , 248 , 8028 , 2088 , 57327 , 39411 , 409191 , 749958 , 4362204 , 8720834 , 24857166 , 57886502 , 161385779 , 381199021 , 8740403019 , 6660091571
n×2
336157960
n×3
504236940
n×4
672315920
n×5
840394900
n÷2
84039490
n÷3
56026326.666667
n÷3
42019745
n÷5
33615796
n2
28250543517840400
n3
4.7483225389242E+24
n4
7.9809320905339E+32
n5
1.3414269252262E+41
2 √n
12964.527758465
3 √n
551.87128991673
4 √n
113.86188018149
5 √n
44.167486073286
1 , 2 , 4 , 5 , 10 , 20 , 1429 , 2858 , 5716 , 5881 , 7145 , 11762 , 14290 , 23524 , 28580 , 29405 , 58810 , 117620 , 8403949 , 16807898 , 33615796 , 42019745 , 84039490 , 168078980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168078979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168078980 can be divided by 24 positive divisors.
The sum of these divisors (counting 168078980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001001010111010000100
3
Ternary
102201021022000102
4
Quaternary
22001022322010
5
Quinary
321012011410
6
Senary
24402303232
8
Octal
1201127204
10
Decimal
168078980
12
Duodecimal
48357b18
16
Hexadecimal
a04ae84
20
Vigesimal
2ca9h90
36
Base36
2s2ikk
md5
a1de77317a9350c9373f84ce104544c1
sha1
f76f56582f0b082367afa3a3bb755fc9a491b822
sha256
c3ce226f051505ddd4df1d2a7163cd63e2cda911a9fcba97c5e0892f73aa19bd
sha512
7fdae533b02b8a1abb499c2947dbcf1d3c257711fc0dcfff6e2f095166abb9b2d4c1eb0cca4127736db2efe26eae6ff12646446ae030b8e19e0739103afd091c
ripemd-160
ad16d82500d152e399cad48a1ef4d83decd065d8
Diameter
336157960
Circumference
1056071377.5817
Area
8.8751699975566E+16
Volume
1.9889726940212E+25
Surface area
3.5500679990226E+17
Circumference
1056071377.5817
Perimeter
672315920
Area
28250543517840400
Diagonal
237699573.06584
Surface area
169503261107042400
Volume
4.7483225389242E+24
Space diagonal
291121333.04435
Perimeter
504236940
Area
1.2232844178584E+16
Altitude
145560666.52218
Surface area
1.2232844178584E+16
Volume
5.5959517775571E+23
Height
79233191.021945