168996980 is an even 9-digits composite number following 168996979
and preceding 168996981 . In scientific notation, it is written as 1.68996980 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 67550112 positive integers (up to 168996980) that are relatively prime to 168996980.
168996980 has 24 divisors, whose sum is 355149312
The reverse of 168996980 is 089699861
Previous prime number is 2143
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred sixty-eight million nine hundred ninety-six thousand nine hundred eighty
Scientific notation
1.68996980 × 10^8
Engineering notation
1.68996980 × 10^6
Prime Factorization
2 × 2 × 5 × 2143 × 3943
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84498490 Product of the distinct prime numbers
The prime factorization of 168996980 is 2 × 2 × 5 × 2143 × 3943.
Since it has a total of 5 prime factors.
3 , 7 , 96 , 58 , 675 , 764 , 7778 , 1076 , 12840 , 16917 , 96607 , 711606 , 7890028 , 4448280 , 96048989 , 59718053 , 226110970 , 833795352 , 5677703046 , 4349036702
n×2
337993960
n×3
506990940
n×4
675987920
n×5
844984900
n÷2
84498490
n÷3
56332326.666667
n÷3
42249245
n÷5
33799396
n2
28559979249120400
n3
4.826550241964E+24
n4
8.1567241471019E+32
n5
1.3784617475533E+41
2 √n12999.883845635
3 √n552.87418807412
4 √n114.01703313819
5 √n44.215627086043
1 , 2 , 4 , 5 , 10 , 20 , 2143 , 3943 , 4286 , 7886 , 8572 , 10715 , 15772 , 19715 , 21430 , 39430 , 42860 , 78860 , 8449849 , 16899698 , 33799396 , 42249245 , 84498490 , 168996980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168996979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168996980 can be divided by 24 positive divisors.
The sum of these divisors (counting 168996980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100101011000001110100
3
Ternary
102202222221021102
4
Quaternary
22010223001310
5
Quinary
321230400410
6
Senary
24434105232
8
Octal
1204530164
10
Decimal
168996980
12
Duodecimal
4871b218
16
Hexadecimal
a12b074
20
Vigesimal
2cg4c90
36
Base36
2sm6wk
md5
837443e015840cd71250e9a184451ef4
sha1
a1d9aa2794ea46c7b77ab3d8a8043425011a7b71
sha256
2aef546c910ca297e1c8b1166d6f30f47864a649bcda93de9f31588283ed1513
sha512
a99d481a95789824122dc5292ceb248c143fd427995a85982a3b08323170bd9051104690edcc838cf2e6da79aacbd80a54fa38c1afbdf17748859e9aca9796cd
ripemd-160
14f68ffe7beb309c0a6d3b74d27704eb9c6d633a
Diameter
337993960
Circumference
1061839341.6937
Area
8.9723820995714E+16
Volume
2.0217406376448E+25
Surface area
3.5889528398285E+17
Circumference
1061839341.6937
Perimeter
675987920
Area
28559979249120400
Diagonal
238997821.11609
Surface area
171359875494722400
Volume
4.826550241964E+24
Space diagonal
292711355.6857
Perimeter
506990940
Area
1.2366833780647E+16
Altitude
146355677.84285
Surface area
1.2366833780647E+16
Volume
5.6881440097172E+23
Height
79665940.372032