168072087 is an odd 9-digits composite number following 168072086
and preceding 168072088 . In scientific notation, it is written as 1.68072087 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 112048056 positive integers (up to 168072087) that are relatively prime to 168072087.
168072087 has 4 divisors, whose sum is 224096120
The reverse of 168072087 is 780270861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-eight million seventy-two thousand eighty-seven
Scientific notation
1.68072087 × 10^8
Engineering notation
1.68072087 × 10^6
Prime Factorization
3 × 56024029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168072087
Product of the distinct prime numbers
The prime factorization of 168072087 is 3 × 56024029.
Since it has a total of 2 prime factors.
10 , 1 , 2 , 94 , 353 , 951 , 7746 , 2010 , 82033 , 7321 , 873821 , 377709 , 6968814 , 2927545 , 43300248 , 98035884 , 73037451 , 816639268 , 6924164566 , 4322120267
n×2
336144174
n×3
504216261
n×4
672288348
n×5
840360435
n÷2
84036043.5
n÷3
56024029
n÷3
42018021.75
n÷5
33614417.4
n2
28248226428535569
n3
4.7477383698925E+24
n4
7.9796229635782E+32
n5
1.3411518849617E+41
2 √n
12964.261914972
3 √n
551.86374564438
4 √n
113.86071278089
5 √n
44.167123801363
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
-168072086
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 168072087 can be divided by 4 positive divisors.
The sum of these divisors (counting 168072087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001001001001110010111
3
Ternary
102201020221120010
4
Quaternary
22001021032113
5
Quinary
321011301322
6
Senary
24402211303
8
Octal
1201111627
10
Decimal
168072087
12
Duodecimal
48353b33
16
Hexadecimal
a049397
20
Vigesimal
2ca9047
36
Base36
2s2d93
md5
f97ff6c0b0764e130b66176ede76e696
sha1
aac702a3680d854f451a61d4d30077967733151a
sha256
fa4b7969fe2d5d399612107e07c6fa0e9dfbd7c9f9d511855adcd3863eaebcfe
sha512
57def07cde4e0d8caef38e03599cdfeb608db7c32aaf10d42d458561f0ffdcc22b06acfbd41b8f853a0f7315c4baaabb2b62b258a85cb42be29679dd41d304a6
ripemd-160
c15ebaff2b4558349b702554b8f894133484a702
Diameter
336144174
Circumference
1056028067.5854
Area
8.8744420624828E+16
Volume
1.9887279978694E+25
Surface area
3.5497768249931E+17
Circumference
1056028067.5854
Perimeter
672288348
Area
28248226428535569
Diagonal
237689824.89175
Surface area
169489358571213414
Volume
4.7477383698925E+24
Space diagonal
291109394.01814
Perimeter
504216261
Area
1.2231840849483E+16
Altitude
145554697.00907
Surface area
1.2231840849483E+16
Volume
5.595263327751E+23
Height
79229941.630584