168681199 is an odd 9-digits composite number following 168681198
and preceding 168681200 . In scientific notation, it is written as 1.68681199 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 163239840 positive integers (up to 168681199) that are relatively prime to 168681199.
168681199 has 4 divisors, whose sum is 174122560
The reverse of 168681199 is 991186861
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred sixty-eight million six hundred eighty-one thousand one hundred ninety-nine
Scientific notation
1.68681199 × 10^8
Engineering notation
1.68681199 × 10^6
Prime Factorization
31 × 5441329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168681199
Product of the distinct prime numbers
The prime factorization of 168681199 is 31 × 5441329.
Since it has a total of 2 prime factors.
10 , 6 , 80 , 94 , 182 , 622 , 321 , 1774 , 12685 , 82772 , 601588 , 384816 , 2716208 , 6907057 , 5211059 , 12474676 , 847191945 , 490283527 , 6944636450 , 5318334134
n×2
337362398
n×3
506043597
n×4
674724796
n×5
843405995
n÷2
84340599.5
n÷3
56227066.333333
n÷3
42170299.75
n÷5
33736239.8
n2
28453346896077601
n3
4.7995446699933E+24
n4
8.0959294958853E+32
n5
1.3656310943854E+41
2 √n
12987.732635068
3 √n
552.52961383142
4 √n
113.96373385892
5 √n
44.199090811222
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
-168681198
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 168681199 can be divided by 4 positive divisors.
The sum of these divisors (counting 168681199) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011101111011101111
3
Ternary
102202101220002211
4
Quaternary
22003131323233
5
Quinary
321140244244
6
Senary
24423231251
8
Octal
1203357357
10
Decimal
168681199
12
Duodecimal
485a8527
16
Hexadecimal
a0ddeef
20
Vigesimal
2ce52jj
36
Base36
2sff8v
md5
5668b8220164b8375c5ebc7a5845fdf8
sha1
7b0dc2ac53bdd83c41bc6a97ef5b0c0c02a4f402
sha256
f30ac53de387b8cbde5b9d1af0411be064d0cf16f6a4a039d5746c9f523f4915
sha512
796a83f895f3eabe0f5604c37d0bdf4b840223bd0995750cb01897eab8b2cc94c1ce46afda36417616d58cd24a8b0b4b90b109291638b200bb9f5ef73984827e
ripemd-160
83724a0961181863a5675b7fa9de5d51c2e00d53
Diameter
337362398
Circumference
1059855231.1542
Area
8.9388825578759E+16
Volume
2.0104285701103E+25
Surface area
3.5755530231504E+17
Circumference
1059855231.1542
Perimeter
674724796
Area
28453346896077601
Diagonal
238551239.34315
Surface area
170720081376465606
Volume
4.7995446699933E+24
Space diagonal
292164406.94964
Perimeter
506043597
Area
1.2320660617347E+16
Altitude
146082203.47482
Surface area
1.2320660617347E+16
Volume
5.6563176379334E+23
Height
79517079.781052