168994427 is an odd 9-digits composite number following 168994426
and preceding 168994428 . In scientific notation, it is written as 1.68994427 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 144852360 positive integers (up to 168994427) that are relatively prime to 168994427.
168994427 has 4 divisors, whose sum is 193136496
The reverse of 168994427 is 724499861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million nine hundred ninety-four thousand four hundred twenty-seven
Scientific notation
1.68994427 × 10^8
Engineering notation
1.68994427 × 10^6
Prime Factorization
7 × 24142061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168994427
Product of the distinct prime numbers
The prime factorization of 168994427 is 7 × 24142061.
Since it has a total of 2 prime factors.
5 , 8 , 26 , 33 , 787 , 644 , 8769 , 1405 , 79031 , 71599 , 886337 , 648036 , 2559788 , 2798878 , 7141154 , 74056473 , 918538654 , 7813201 , 6574680276 , 9725677334
n×2
337988854
n×3
506983281
n×4
675977708
n×5
844972135
n÷2
84497213.5
n÷3
56331475.666667
n÷3
42248606.75
n÷5
33798885.4
n2
28559116357058329
n3
4.8263315043874E+24
n4
8.15623127096E+32
n5
1.3783576301154E+41
2 √n
12999.785652079
3 √n
552.87140401074
4 √n
114.01660252822
5 √n
44.215493494096
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
-168994426
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 168994427 can be divided by 4 positive divisors.
The sum of these divisors (counting 168994427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010011001111011
3
Ternary
102202222210202212
4
Quaternary
22010222121323
5
Quinary
321230310202
6
Senary
24434045335
8
Octal
1204523173
10
Decimal
168994427
12
Duodecimal
4871984b
16
Hexadecimal
a12a67b
20
Vigesimal
2cg4617
36
Base36
2sm4xn
md5
e674842a98eb0b396ca0bb7599948361
sha1
7bcadea3b6555decc11a60a2694eadac0b5f2f7a
sha256
3535579d513d40c5c31143dd1ffb297dd9314db97c337aa6cac1ac2e69bbcaf7
sha512
c2c2810538af2ccaa2c4121fe313366dc7f27dff5a2a1840efd275cf363341e2dccb9192e381ea9fe95e246a8a732fa0b430335134fad6613ef1632e89ac9ddd
ripemd-160
02176a8276efa3839206fe20cf53cca219c75bd7
Diameter
337988854
Circumference
1061823300.7216
Area
8.9721110140351E+16
Volume
2.021649013063E+25
Surface area
3.588844405614E+17
Circumference
1061823300.7216
Perimeter
675977708
Area
28559116357058329
Diagonal
238994210.62887
Surface area
171354698142349974
Volume
4.8263315043874E+24
Space diagonal
292706933.75999
Perimeter
506983281
Area
1.2366460137424E+16
Altitude
146353466.87999
Surface area
1.2366460137424E+16
Volume
5.687886225011E+23
Height
79664736.87629