168992813 is an odd 9-digits composite number following 168992812
and preceding 168992814 . In scientific notation, it is written as 1.68992813 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 153629820 positive integers (up to 168992813) that are relatively prime to 168992813.
168992813 has 4 divisors, whose sum is 184355808
The reverse of 168992813 is 318299861
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million nine hundred ninety-two thousand eight hundred thirteen
Scientific notation
1.68992813 × 10^8
Engineering notation
1.68992813 × 10^6
Prime Factorization
11 × 15362983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168992813
Product of the distinct prime numbers
The prime factorization of 168992813 is 11 × 15362983.
Since it has a total of 2 prime factors.
2 , 2 , 67 , 61 , 418 , 177 , 2955 , 8543 , 23417 , 90099 , 293073 , 639857 , 5953362 , 7415099 , 59261647 , 73793361 , 861063928 , 843769548 , 6234088258 , 8423369469
n×2
337985626
n×3
506978439
n×4
675971252
n×5
844964065
n÷2
84496406.5
n÷3
56330937.666667
n÷3
42248203.25
n÷5
33798562.6
n2
28558570845652969
n3
4.8261932224667E+24
n4
8.1559196874618E+32
n5
1.3782918105862E+41
2 √n
12999.723573984
3 √n
552.8696439186
4 √n
114.0163302952
5 √n
44.215409036779
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
-168992812
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 168992813 can be divided by 4 positive divisors.
The sum of these divisors (counting 168992813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010000000101101
3
Ternary
102202222201120002
4
Quaternary
22010222000231
5
Quinary
321230232223
6
Senary
24434034045
8
Octal
1204520055
10
Decimal
168992813
12
Duodecimal
48718925
16
Hexadecimal
a12a02d
20
Vigesimal
2cg420d
36
Base36
2sm3ot
md5
22e984347f1a57ba6a4fa2197e140a9d
sha1
56c157e13f4adc8503e5d6b92ab6389d42ecc6fe
sha256
4fe50411ae36b40dc929e0f9f6048a600509e143cf69590f2ee52800913774d9
sha512
28e9cdb0cad4afbbd280307990d2aa46ade322ad10bd699aaacdf75d04c6bb744f2fa836a4532482abd3c399234c6a2341ed8a53a7fed72d157e3d8958b180c4
ripemd-160
d40ab16a2ed5389e6810af6ee02318c4f1ff4000
Diameter
337985626
Circumference
1061813159.6605
Area
8.9719396365727E+16
Volume
2.0215910896675E+25
Surface area
3.5887758546291E+17
Circumference
1061813159.6605
Perimeter
675971252
Area
28558570845652969
Diagonal
238991928.08818
Surface area
171351425073917814
Volume
4.8261932224667E+24
Space diagonal
292704138.22999
Perimeter
506978439
Area
1.2366223924057E+16
Altitude
146352069.11499
Surface area
1.2366223924057E+16
Volume
5.6877232582046E+23
Height
79663976.029393