168353989 is an odd 9-digits composite number following 168353988
and preceding 168353990 . In scientific notation, it is written as 1.68353989 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 168135424 positive integers (up to 168353989) that are relatively prime to 168353989.
168353989 has 4 divisors, whose sum is 168572556
The reverse of 168353989 is 989353861
Previous prime number is 773
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred sixty-eight million three hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
1.68353989 × 10^8
Engineering notation
1.68353989 × 10^6
Prime Factorization
773 × 217793
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
168353989 Product of the distinct prime numbers
The prime factorization of 168353989 is 773 × 217793.
Since it has a total of 2 prime factors.
2 , 5 , 99 , 70 , 841 , 913 , 6983 , 8553 , 76743 , 85390 , 668966 , 701560 , 1321917 , 2775301 , 31438717 , 13137355 , 241502141 , 310309829 , 9463707236 , 7097837526
n×2
336707978
n×3
505061967
n×4
673415956
n×5
841769945
n÷2
84176994.5
n÷3
56117996.333333
n÷3
42088497.25
n÷5
33670797.8
n2
28343065612212121
n3
4.7716681563046E+24
n4
8.0332936829816E+32
n5
1.3524370363385E+41
2 √n12975.129633264
3 √n552.17211450954
4 √n113.9084265244
5 √n44.181929895366
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
-168353988 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 168353989 can be divided by 4 positive divisors.
The sum of these divisors (counting 168353989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010001110000011000101
3
Ternary
102201210021020221
4
Quaternary
22002032003011
5
Quinary
321044311424
6
Senary
24412224341
8
Octal
1202160305
10
Decimal
168353989
12
Duodecimal
4846b0b1
16
Hexadecimal
a08e0c5
20
Vigesimal
2cc44j9
36
Base36
2s8erp
md5
f18a16a76f8c9e395803f6c21e12c398
sha1
9af549373f54b7538851682b4aec7f327dc5399f
sha256
2107a668bc802de663062ca68b5a367088256adc4e5949369bf432830bef65e4
sha512
3eb2db495cf8a32881f3ad311bfbcaa8f81a3a57c4434b0cefa3b61e38b19ef796c80847903ab5272bf6d88cb11a141ffb57e053b415f1526513601bbe5209a6
ripemd-160
0023c196532e149cc408f33c1d9b1cb8c6ae5611
Diameter
336707978
Circumference
1057799310.0899
Area
8.9042366707539E+16
Volume
1.998751683362E+25
Surface area
3.5616946683016E+17
Circumference
1057799310.0899
Perimeter
673415956
Area
28343065612212121
Diagonal
238088494.52341
Surface area
170058393673272726
Volume
4.7716681563046E+24
Space diagonal
291597662.60489
Perimeter
505061967
Area
1.2272907420652E+16
Altitude
145798831.30245
Surface area
1.2272907420652E+16
Volume
5.6234648514915E+23
Height
79362831.507804