168994407 is an odd 9-digits composite number following 168994406
and preceding 168994408 . In scientific notation, it is written as 1.68994407 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 112617792 positive integers (up to 168994407) that are relatively prime to 168994407.
168994407 has 8 divisors, whose sum is 225416176
The reverse of 168994407 is 704499861
Previous prime number is 2857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-eight million nine hundred ninety-four thousand four hundred seven
Scientific notation
1.68994407 × 10^8
Engineering notation
1.68994407 × 10^6
Prime Factorization
3 × 2857 × 19717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168994407
Product of the distinct prime numbers
The prime factorization of 168994407 is 3 × 2857 × 19717.
Since it has a total of 3 prime factors.
8 , 10 , 81 , 71 , 835 , 895 , 8283 , 2346 , 68097 , 49868 , 123532 , 377187 , 24453 , 9392610 , 89094862 , 74225911 , 318194911 , 936918525 , 1895143859 , 9686657835
n×2
337988814
n×3
506983221
n×4
675977628
n×5
844972035
n÷2
84497203.5
n÷3
56331469
n÷3
42248601.75
n÷5
33798881.4
n2
28559109597281649
n3
4.8263297908406E+24
n4
8.1562274098954E+32
n5
1.3783568144924E+41
2 √n
12999.784882836
3 √n
552.8713822005
4 √n
114.01659915484
5 √n
44.215492447541
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
-168994406
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 168994407 can be divided by 8 positive divisors.
The sum of these divisors (counting 168994407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101010011001100111
3
Ternary
102202222210202010
4
Quaternary
22010222121213
5
Quinary
321230310112
6
Senary
24434045303
8
Octal
1204523147
10
Decimal
168994407
12
Duodecimal
48719833
16
Hexadecimal
a12a667
20
Vigesimal
2cg4607
36
Base36
2sm4x3
md5
6a35f22b0d61dbc1cfb703e0d6412022
sha1
eeda154e34867a9150abaf76eac3c973177eb216
sha256
a99e41c4d460ab8c2e1f06572729d112e6f837f612f95ba3ff932c268f050bc0
sha512
4df59d723f87d5caf810f88b2c811ae4b5740a6808fe1bbd1e6c2c5816c35a72155553a081afd682271cf0da6ee99ee2b56cec9885da951e1256f801dbd498be
ripemd-160
f28f9af3e2e085c24189fdb5db552b0329cda5bf
Diameter
337988814
Circumference
1061823175.0579
Area
8.9721088903886E+16
Volume
2.0216482952942E+25
Surface area
3.5888435561554E+17
Circumference
1061823175.0579
Perimeter
675977628
Area
28559109597281649
Diagonal
238994182.3446
Surface area
171354657583689894
Volume
4.8263297908406E+24
Space diagonal
292706899.11897
Perimeter
506983221
Area
1.2366457210355E+16
Altitude
146353449.55949
Surface area
1.2366457210355E+16
Volume
5.6878842055768E+23
Height
79664727.4482