168681198 is an even 9-digits composite number following 168681197
and preceding 168681199 . In scientific notation, it is written as 1.68681198 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 48194616 positive integers (up to 168681198) that are relatively prime to 168681198.
168681198 has 16 divisors, whose sum is 385557120
The reverse of 168681198 is 891186861
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-eight million six hundred eighty-one thousand one hundred ninety-eight
Scientific notation
1.68681198 × 10^8
Engineering notation
1.68681198 × 10^6
Prime Factorization
2 × 3 × 7 × 4016219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168681198
Product of the distinct prime numbers
The prime factorization of 168681198 is 2 × 3 × 7 × 4016219.
Since it has a total of 4 prime factors.
5 , 6 , 16 , 65 , 627 , 173 , 9577 , 1646 , 12530 , 9702 , 740948 , 31531 , 6268584 , 8420958 , 47496176 , 3866932 , 57211680 , 593002775 , 1069758184 , 6739377892
n×2
337362396
n×3
506043594
n×4
674724792
n×5
843405990
n÷2
84340599
n÷3
56227066
n÷3
42170299.5
n÷5
33736239.6
n2
28453346558715204
n3
4.7995445846333E+24
n4
8.0959293039035E+32
n5
1.3656310539057E+41
2 √n
12987.73259657
3 √n
552.52961273956
4 √n
113.96373369002
5 √n
44.199090758816
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 4016219 , 8032438 , 12048657 , 24097314 , 28113533 , 56227066 , 84340599 , 168681198
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
-168681197
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 168681198 can be divided by 16 positive divisors.
The sum of these divisors (counting 168681198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011101111011101110
3
Ternary
102202101220002210
4
Quaternary
22003131323232
5
Quinary
321140244243
6
Senary
24423231250
8
Octal
1203357356
10
Decimal
168681198
12
Duodecimal
485a8526
16
Hexadecimal
a0ddeee
20
Vigesimal
2ce52ji
36
Base36
2sff8u
md5
5c2f8dfb4ccc32f379d385ec3db12716
sha1
0ba9dbf560f9d03516c6e80bea0e689c32586615
sha256
159447ed8b2bfbe1bd2b7ad9082d086498cca82363d1826b1a51240754e76dd8
sha512
2395f8f91f6b88d35b13967a5a24c7aac7f69798d8c028780e4becae67db4a7d3b1ea4578e8fbbeffb7988e1786de9742f6e889855c989085a259953b4e9612e
ripemd-160
f1365e601469f332d5d01e33c4da82f7106efae6
Diameter
337362396
Circumference
1059855224.8711
Area
8.9388824518904E+16
Volume
2.0104285343547E+25
Surface area
3.5755529807562E+17
Circumference
1059855224.8711
Perimeter
674724792
Area
28453346558715204
Diagonal
238551237.92894
Surface area
170720079352291224
Volume
4.7995445846333E+24
Space diagonal
292164405.21759
Perimeter
506043594
Area
1.2320660471265E+16
Altitude
146082202.60879
Surface area
1.2320660471265E+16
Volume
5.6563175373356E+23
Height
79517079.309647