168445542 is an even 9-digits composite number following 168445541
and preceding 168445543 . In scientific notation, it is written as 1.68445542 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 56013672 positive integers (up to 168445542) that are relatively prime to 168445542.
168445542 has 16 divisors, whose sum is 337700160
The reverse of 168445542 is 245544861
Previous prime number is 419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-eight million four hundred forty-five thousand five hundred forty-two
Scientific notation
1.68445542 × 10^8
Engineering notation
1.68445542 × 10^6
Prime Factorization
2 × 3 × 419 × 67003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168445542
Product of the distinct prime numbers
The prime factorization of 168445542 is 2 × 3 × 419 × 67003.
Since it has a total of 4 prime factors.
3 , 5 , 44 , 57 , 73 , 681 , 6742 , 6397 , 36036 , 40972 , 351239 , 115256 , 7469994 , 4745754 , 60873293 , 42839654 , 518425330 , 858280195 , 114771509 , 2784043889
n×2
336891084
n×3
505336626
n×4
673782168
n×5
842227710
n÷2
84222771
n÷3
56148514
n÷3
42111385.5
n÷5
33689108.4
n2
28373900619673764
n3
4.7794570685351E+24
n4
8.0507823637512E+32
n5
1.3561183987861E+41
2 √n
12978.65717245
3 √n
552.27218906649
4 √n
113.92390957323
5 √n
44.186734187385
1 , 2 , 3 , 6 , 419 , 838 , 1257 , 2514 , 67003 , 134006 , 201009 , 402018 , 28074257 , 56148514 , 84222771 , 168445542
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168445541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168445542 can be divided by 16 positive divisors.
The sum of these divisors (counting 168445542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010100100011001100110
3
Ternary
102201221220211210
4
Quaternary
22002210121212
5
Quinary
321110224132
6
Senary
24414212250
8
Octal
1202443146
10
Decimal
168445542
12
Duodecimal
484b4086
16
Hexadecimal
a0a4666
20
Vigesimal
2ccfdh2
36
Base36
2sadeu
md5
59be685db3bc7bf254b9c1f280c56f7f
sha1
618c74a2ad5a0830e5da62edf2bf71e754bd9356
sha256
63f8a75d5464eaba87d7caab17985125b28a20d54cd920f4013cea5418911357
sha512
1c4bb3e4969dee14cf52e6d6684bd075318b4ae13fbf9c920edde78f86b736eb6ea22c6acaa63c2113b40599d7ce4884eb036c711b9265f82ec36deb4301ec83
ripemd-160
1c849376c76f1213e0802288a1486ea95b264faf
Diameter
336891084
Circumference
1058374554.5543
Area
8.9139237740454E+16
Volume
2.0020142952877E+25
Surface area
3.5655695096182E+17
Circumference
1058374554.5543
Perimeter
673782168
Area
28373900619673764
Diagonal
238217970.01769
Surface area
170243403718042584
Volume
4.7794570685351E+24
Space diagonal
291756237.05248
Perimeter
505336626
Area
1.2286259370546E+16
Altitude
145878118.52624
Surface area
1.2286259370546E+16
Volume
5.6326441725852E+23
Height
79405990.005896