168994705 is an odd 9-digits composite number following 168994704
and preceding 168994706 . In scientific notation, it is written as 1.68994705 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 113740800 positive integers (up to 168994705) that are relatively prime to 168994705.
168994705 has 16 divisors, whose sum is 189648576
The reverse of 168994705 is 507499861
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred sixty-eight million nine hundred ninety-four thousand seven hundred five
Scientific notation
1.68994705 × 10^8
Engineering notation
1.68994705 × 10^6
Prime Factorization
85 × 11 × 61 × 2963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168994705
Product of the distinct prime numbers
The prime factorization of 168994705 is 85 × 11 × 61 × 2963.
Since it has a total of 4 prime factors.
6 , 7 , 75 , 63 , 799 , 504 , 9974 , 9834 , 87797 , 23802 , 208702 , 83270 , 3464494 , 1109984 , 64455742 , 24693232 , 897613766 , 358967689 , 98679266 , 6027144275
n×2
337989410
n×3
506984115
n×4
675978820
n×5
844973525
n÷2
84497352.5
n÷3
56331568.333333
n÷3
42248676.25
n÷5
33798941
n2
28559210318037025
n3
4.8263553227296E+24
n4
8.1562849398987E+32
n5
1.3783689673141E+41
2 √n
12999.796344559
3 √n
552.87170717294
4 √n
114.01664941823
5 √n
44.215508041202
1 , 11 , 61 , 85 , 671 , 935 , 2963 , 5185 , 32593 , 57035 , 180743 , 251855 , 1988173 , 2770405 , 15363155 , 168994705
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168994704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168994705 can be divided by 16 positive divisors.
The sum of these divisors (counting 168994705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101010011110010001
3
Ternary
102202222211011011
4
Quaternary
22010222132101
5
Quinary
321230312310
6
Senary
24434050521
8
Octal
1204523621
10
Decimal
168994705
12
Duodecimal
48719a41
16
Hexadecimal
a12a791
20
Vigesimal
2cg46f5
36
Base36
2sm55d
md5
1adbdf66b31e393d85557558fc9afd08
sha1
03796ad34ad5fd4381134f81382472a15b73d7b3
sha256
eca3cf0f84f12531a0d956157ce2171c92a38ac33e94aead12b19528126ff03f
sha512
e7cd0b69baab160bc06dc0e0e79248c207ad634fa22590b96a6a0d13a94261f356f51dbeaf07f1b9f0efd862d8373766e72d0f0b0c8feaaf813a660a4da0148a
ripemd-160
d1d7c5791496d51cd63dc622a14fbbf34331caca
Diameter
337989410
Circumference
1061825047.4471
Area
8.9721405327471E+16
Volume
2.0216589900669E+25
Surface area
3.5888562130988E+17
Circumference
1061825047.4471
Perimeter
675978820
Area
28559210318037025
Diagonal
238994603.78024
Surface area
171355261908222150
Volume
4.8263553227296E+24
Space diagonal
292707415.27011
Perimeter
506984115
Area
1.2366500823721E+16
Altitude
146353707.63506
Surface area
1.2366500823721E+16
Volume
5.6879142951965E+23
Height
79664867.926747