168207928 is an even 9-digits composite number following 168207927
and preceding 168207929 . In scientific notation, it is written as 1.68207928 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 67184640 positive integers (up to 168207928) that are relatively prime to 168207928.
168207928 has 16 divisors, whose sum is 315608760
The reverse of 168207928 is 829702861
Previous prime number is 12971
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million two hundred seven thousand nine hundred twenty-eight
Scientific notation
1.68207928 × 10^8
Engineering notation
1.68207928 × 10^6
Prime Factorization
2 × 2 × 2 × 12971 × 1621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42051982
Product of the distinct prime numbers
The prime factorization of 168207928 is 2 × 2 × 2 × 12971 × 1621.
Since it has a total of 5 prime factors.
10 , 7 , 12 , 32 , 884 , 51 , 6389 , 8485 , 52676 , 44876 , 215360 , 491670 , 9723564 , 248237 , 47294575 , 28182380 , 305566706 , 126806059 , 162813816 , 2590529801
n×2
336415856
n×3
504623784
n×4
672831712
n×5
841039640
n÷2
84103964
n÷3
56069309.333333
n÷3
42051982
n÷5
33641585.6
n2
28293907042053184
n3
4.7592594785684E+24
n4
8.0054517570435E+32
n5
1.3465804527562E+41
2 √n
12969.499913258
3 √n
552.01238332508
4 √n
113.88371223866
5 √n
44.174260938354
1 , 2 , 4 , 8 , 1621 , 3242 , 6484 , 12968 , 12971 , 25942 , 51884 , 103768 , 21025991 , 42051982 , 84103964 , 168207928
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
-168207927
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 168207928 can be divided by 16 positive divisors.
The sum of these divisors (counting 168207928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001101010011000111000
3
Ternary
102201111211220021
4
Quaternary
22001222120320
5
Quinary
321030123203
6
Senary
24405140224
8
Octal
1201523070
10
Decimal
168207928
12
Duodecimal
483ba674
16
Hexadecimal
a06a638
20
Vigesimal
2cb5jg8
36
Base36
2s5a2g
md5
b9d177955091c25d434a1c10c3f50a60
sha1
ded7f8b0c643e12deed0bd47828b02659d6a8471
sha256
af7114288c6bbff8f183c6f187b2a8b7528affc2a5e7aecc4635c2a231d820cb
sha512
09076c9e6124dc25c9c70d57483348247a57e1ddbc4d992a68c03e194fc2fb89d4f0ad6ef03ab03e86cc4fff50e05255328ca63c68a0312f4e2ea18f48c74039
ripemd-160
a4f11097d1b01a9519d772b29a2a92535574aee8
Diameter
336415856
Circumference
1056881581.7607
Area
8.8887930504667E+16
Volume
1.9935539485864E+25
Surface area
3.5555172201867E+17
Circumference
1056881581.7607
Perimeter
672831712
Area
28293907042053184
Diagonal
237881933.07628
Surface area
169763442252319104
Volume
4.7592594785684E+24
Space diagonal
291344677.53189
Perimeter
504623784
Area
1.2251621135367E+16
Altitude
145672338.76594
Surface area
1.2251621135367E+16
Volume
5.6088410845368E+23
Height
79293977.692092