168349871 is an odd 9-digits composite number following 168349870
and preceding 168349872 . In scientific notation, it is written as 1.68349871 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 162919200 positive integers (up to 168349871) that are relatively prime to 168349871.
168349871 has 4 divisors, whose sum is 173780544
The reverse of 168349871 is 178943861
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million three hundred forty-nine thousand eight hundred seventy-one
Scientific notation
1.68349871 × 10^8
Engineering notation
1.68349871 × 10^6
Prime Factorization
31 × 5430641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168349871
Product of the distinct prime numbers
The prime factorization of 168349871 is 31 × 5430641.
Since it has a total of 2 prime factors.
1 , 6 , 16 , 60 , 842 , 387 , 1521 , 3197 , 38839 , 32647 , 513835 , 191846 , 6233829 , 5366384 , 41233395 , 6307240 , 197126063 , 598321750 , 2032414210 , 9086111530
n×2
336699742
n×3
505049613
n×4
673399484
n×5
841749355
n÷2
84174935.5
n÷3
56116623.666667
n÷3
42087467.75
n÷5
33669974.2
n2
28341679065716641
n3
4.7713180146368E+24
n4
8.0325077226408E+32
n5
1.3522716389131E+41
2 √n
12974.970944091
3 √n
552.16761236236
4 √n
113.90772995759
5 √n
44.181713752026
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
-168349870
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 168349871 can be divided by 4 positive divisors.
The sum of these divisors (counting 168349871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010001101000010101111
3
Ternary
102201210001121102
4
Quaternary
22002031002233
5
Quinary
321044143441
6
Senary
24412153315
8
Octal
1202150257
10
Decimal
168349871
12
Duodecimal
4846883b
16
Hexadecimal
a08d0af
20
Vigesimal
2cc3edb
36
Base36
2s8blb
md5
beda1b5ec7fc9348b0732b78f66d0042
sha1
faf27b05f65c5fed780951b411087817fe3b8980
sha256
5941da7bc1f3edd3324c6ef0d46607102640e5358a91fb3d11a640cbf34e9ff2
sha512
7d6f53fe917d175151e77cd7225f9e74282087769372d31d7734b392efda259ef9aab22761b63ac070cabf3b97925c48a027446ea675d7ac9c6d723de614e95d
ripemd-160
e451cbb3a0df97315b51653dd9676642fcfe60a6
Diameter
336699742
Circumference
1057773435.9328
Area
8.9038010743255E+16
Volume
1.9986050163631E+25
Surface area
3.5615204297302E+17
Circumference
1057773435.9328
Perimeter
673399484
Area
28341679065716641
Diagonal
238082670.79196
Surface area
170050074394299846
Volume
4.7713180146368E+24
Space diagonal
291590530.01967
Perimeter
505049613
Area
1.2272307028408E+16
Altitude
145795265.00983
Surface area
1.2272307028408E+16
Volume
5.6230522055787E+23
Height
79360890.263987