168399488 is an even 9-digits composite number following 168399487
and preceding 168399489 . In scientific notation, it is written as 1.68399488 × 10^8.
The sum of its digits is 56. It has a total of 8 prime factors and 16 positive divisors.
There are 84199680 positive integers (up to 168399488) that are relatively prime to 168399488.
168399488 has 16 divisors, whose sum is 335483610
The reverse of 168399488 is 884993861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred sixty-eight million three hundred ninety-nine thousand four hundred eighty-eight
Scientific notation
1.68399488 × 10^8
Engineering notation
1.68399488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 1315621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2631242
Product of the distinct prime numbers
The prime factorization of 168399488 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1315621.
Since it has a total of 8 prime factors.
8 , 5 , 49 , 49 , 829 , 397 , 8146 , 2469 , 58314 , 2834 , 381643 , 425934 , 2173407 , 8156626 , 61330076 , 52324138 , 725177826 , 324069449 , 6782797229 , 1753161247
n×2
336798976
n×3
505198464
n×4
673597952
n×5
841997440
n÷2
84199744
n÷3
56133162.666667
n÷3
42099872
n÷5
33679897.6
n2
28358387558662144
n3
4.7755379453843E+24
n4
8.0419814492728E+32
n5
1.354265558563E+41
2 √n
12976.882830634
3 √n
552.22185299266
4 √n
113.91612190833
5 √n
44.1843177406
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 1315621 , 2631242 , 5262484 , 10524968 , 21049936 , 42099872 , 84199744 , 168399488
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
-168399487
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 168399488 can be divided by 16 positive divisors.
The sum of these divisors (counting 168399488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010011001001010000000
3
Ternary
102201212120200002
4
Quaternary
22002121022000
5
Quinary
321102240423
6
Senary
24413215132
8
Octal
1202311200
10
Decimal
168399488
12
Duodecimal
484914a8
16
Hexadecimal
a099280
20
Vigesimal
2cc9ie8
36
Base36
2s9dvk
md5
20728d629b3db2053f473f3a1930a8d7
sha1
a7334e669ee04795ba1addb3f82935e8167aa920
sha256
ea2d6a7b08fbc3e04dbede96fd54126f48f8ae5a697ff62e50677607c26c770c
sha512
172b7e3d167f358a02666ca653d92b83c0b38508906feefe01882abf0d23b59bab70642ce94bb12efdfdc8daa378f99ef4055d45d3e4c082bb73ae7ced36f154
ripemd-160
27dea71062044153026cdafd0b188e2dbac05a2c
Diameter
336798976
Circumference
1058085188.7382
Area
8.9090502021945E+16
Volume
2.0003726568211E+25
Surface area
3.5636200808778E+17
Circumference
1058085188.7382
Perimeter
673597952
Area
28358387558662144
Diagonal
238152839.82629
Surface area
170150325351972864
Volume
4.7755379453843E+24
Space diagonal
291676469.18459
Perimeter
505198464
Area
1.2279542018083E+16
Altitude
145838234.59229
Surface area
1.2279542018083E+16
Volume
5.6280254416582E+23
Height
79384279.942095