168432894 is an even 9-digits composite number following 168432893
and preceding 168432895 . In scientific notation, it is written as 1.68432894 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 48121920 positive integers (up to 168432894) that are relatively prime to 168432894.
168432894 has 32 divisors, whose sum is 327384000
The reverse of 168432894 is 498234861
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-eight million four hundred thirty-two thousand eight hundred ninety-four
Scientific notation
1.68432894 × 10^8
Engineering notation
1.68432894 × 10^6
Prime Factorization
2 × 9 × 49 × 7 × 27281
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168432894
Product of the distinct prime numbers
The prime factorization of 168432894 is 2 × 9 × 49 × 7 × 27281.
Since it has a total of 5 prime factors.
1 , 6 , 40 , 84 , 612 , 457 , 147 , 1900 , 99060 , 79654 , 821871 , 86123 , 9615050 , 1294702 , 54330902 , 69338043 , 933414993 , 72163417 , 7895883109 , 575782435
n×2
336865788
n×3
505298682
n×4
673731576
n×5
842164470
n÷2
84216447
n÷3
56144298
n÷3
42108223.5
n÷5
33686578.8
n2
28369639781215236
n3
4.7783805300876E+24
n4
8.0483646131591E+32
n5
1.3556093437616E+41
2 √n
12978.1699018
3 √n
552.25836597684
4 √n
113.92177097377
5 √n
44.186070601286
1 , 2 , 7 , 9 , 14 , 18 , 49 , 63 , 98 , 126 , 343 , 441 , 686 , 882 , 3087 , 6174 , 27281 , 54562 , 190967 , 245529 , 381934 , 491058 , 1336769 , 1718703 , 2673538 , 3437406 , 9357383 , 12030921 , 18714766 , 24061842 , 84216447 , 168432894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168432893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168432894 can be divided by 32 positive divisors.
The sum of these divisors (counting 168432894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010100001010011111110
3
Ternary
102201221021111100
4
Quaternary
22002201103332
5
Quinary
321104323034
6
Senary
24414033530
8
Octal
1202412376
10
Decimal
168432894
12
Duodecimal
484a88a6
16
Hexadecimal
a0a14fe
20
Vigesimal
2cce24e
36
Base36
2sa3ni
md5
352d3d08a00c7d32a3461c50adbace5f
sha1
2abe97a974a30e5c6b155531a77fad82f70d37d5
sha256
e5ac029ddd2b00ef050a0606ff555e7d384770e9c48567234714e4c403f03f8c
sha512
888a4071c3852f5c0f1e273d793250b998cb2099bbab84eb80c87c014c151fd22eb430099fa2c8e078043065ad352cfbaf5d3ec576f657f980ecff0d521d6740
ripemd-160
6e546ed458530eef6bd9a812dd88e67b896b82c5
Diameter
336865788
Circumference
1058295084.8265
Area
8.9125851921655E+16
Volume
2.0015633559173E+25
Surface area
3.5650340768662E+17
Circumference
1058295084.8265
Perimeter
673731576
Area
28369639781215236
Diagonal
238200083.04455
Surface area
170217838687291416
Volume
4.7783805300876E+24
Space diagonal
291734330.07386
Perimeter
505298682
Area
1.2284414373373E+16
Altitude
145867165.03693
Surface area
1.2284414373373E+16
Volume
5.6313754598579E+23
Height
79400027.681517