168993012 is an even 9-digits composite number following 168993011
and preceding 168993013 . In scientific notation, it is written as 1.68993012 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 54546432 positive integers (up to 168993012) that are relatively prime to 168993012.
168993012 has 24 divisors, whose sum is 303166080
The reverse of 168993012 is 210399861
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-eight million nine hundred ninety-three thousand twelve
Scientific notation
1.68993012 × 10^8
Engineering notation
1.68993012 × 10^6
Prime Factorization
2 × 2 × 291 × 47 × 3089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84496506
Product of the distinct prime numbers
The prime factorization of 168993012 is 2 × 2 × 291 × 47 × 3089.
Since it has a total of 5 prime factors.
10 , 10 , 85 , 65 , 976 , 550 , 2811 , 3683 , 33242 , 7394 , 463941 , 808943 , 976953 , 5830504 , 36338758 , 60285870 , 830756212 , 597914964 , 3052201642 , 9529905387
n×2
337986024
n×3
506979036
n×4
675972048
n×5
844965060
n÷2
84496506
n÷3
56331004
n÷3
42248253
n÷5
33798602.4
n2
28558638104832144
n3
4.8262102719536E+24
n4
8.1559581040277E+32
n5
1.3782999257455E+41
2 √n
12999.731227991
3 √n
552.86986093181
4 √n
114.01636386059
5 √n
44.215419450077
1 , 2 , 4 , 47 , 94 , 188 , 291 , 582 , 1164 , 3089 , 6178 , 12356 , 13677 , 27354 , 54708 , 145183 , 290366 , 580732 , 898899 , 1797798 , 3595596 , 42248253 , 84496506 , 168993012
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
-168993011
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 168993012 can be divided by 24 positive divisors.
The sum of these divisors (counting 168993012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100101010000011110100
3
Ternary
102202222201211110
4
Quaternary
22010222003310
5
Quinary
321230234022
6
Senary
24434035020
8
Octal
1204520364
10
Decimal
168993012
12
Duodecimal
48718a70
16
Hexadecimal
a12a0f4
20
Vigesimal
2cg42ac
36
Base36
2sm3uc
md5
f233ef33f6dc437ba2a91e300fab6f82
sha1
e7cbe7d242b577947c21914c883edb1728c88da0
sha256
c00dc9b5244f085df191ce4f8d5be5442acb6a7ba5f723c7bfd50b9170725503
sha512
7b25575105a7de57aa3afec5db623ffed28e21e62aae197531769b8a8af08dc745ad83247a5bc691f75e693d64ed96a5402b33861fcd769b2090c134a1e95760
ripemd-160
5a0f7b835da302ddefc742e3249d0d07a6e00fab
Diameter
337986024
Circumference
1061814410.0144
Area
8.971960766667E+16
Volume
2.0215982313399E+25
Surface area
3.5887843066668E+17
Circumference
1061814410.0144
Perimeter
675972048
Area
28558638104832144
Diagonal
238992209.51668
Surface area
171351828628992864
Volume
4.8262102719536E+24
Space diagonal
292704482.9081
Perimeter
506979036
Area
1.2366253048135E+16
Altitude
146352241.45405
Surface area
1.2366253048135E+16
Volume
5.6877433512176E+23
Height
79664069.838893