168679972 is an even 9-digits composite number following 168679971
and preceding 168679973 . In scientific notation, it is written as 1.68679972 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 84298536 positive integers (up to 168679972) that are relatively prime to 168679972.
168679972 has 12 divisors, whose sum is 295335040
The reverse of 168679972 is 279976861
Previous prime number is 2287
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred sixty-eight million six hundred seventy-nine thousand nine hundred seventy-two
Scientific notation
1.68679972 × 10^8
Engineering notation
1.68679972 × 10^6
Prime Factorization
2 × 2 × 2287 × 18439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84339986
Product of the distinct prime numbers
The prime factorization of 168679972 is 2 × 2 × 2287 × 18439.
Since it has a total of 4 prime factors.
3 , 2 , 95 , 62 , 557 , 615 , 331 , 3264 , 29525 , 18312 , 472490 , 686353 , 2490211 , 3714 , 18863435 , 16836113 , 234743934 , 893134534 , 251703855 , 5015731778
n×2
337359944
n×3
506039916
n×4
674719888
n×5
843399860
n÷2
84339986
n÷3
56226657.333333
n÷3
42169993
n÷5
33735994.4
n2
28452932953920784
n3
4.7994399339852E+24
n4
8.0956939368031E+32
n5
1.3655814265805E+41
2 √n
12987.685398099
3 √n
552.52827411388
4 √n
113.96352661312
5 √n
44.199026509518
1 , 2 , 4 , 2287 , 4574 , 9148 , 18439 , 36878 , 73756 , 42169993 , 84339986 , 168679972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168679971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168679972 can be divided by 12 positive divisors.
The sum of these divisors (counting 168679972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011011101101000100100
3
Ternary
102202101211102101
4
Quaternary
22003131220210
5
Quinary
321140224342
6
Senary
24423221444
8
Octal
1203355044
10
Decimal
168679972
12
Duodecimal
485a7884
16
Hexadecimal
a0dda24
20
Vigesimal
2ce4jic
36
Base36
2sfeas
md5
9a0706c1e3005b39700c78c36c4d3a7e
sha1
1f3615cfeac79812b928e3497c2a68ac955c4d8a
sha256
c68b1f62917836d8c3b5fb8480da2ef93e71f234486f8f58659f76a7c5bb598e
sha512
1b9681c9e3096f7bedca1c49f4dec4d5e7265d2c35a7cb9f4b2301cc4b989bd03e77a74be742bd3d7cfc0a7158a1ba8f664ced093f39021c43f7adc6cf238bfb
ripemd-160
4acd00b04cf23ca1887ed1ac4a84a435be7e8e2c
Diameter
337359944
Circumference
1059847521.6859
Area
8.938752514112E+16
Volume
2.0103846983938E+25
Surface area
3.5755010056448E+17
Circumference
1059847521.6859
Perimeter
674719888
Area
28452932953920784
Diagonal
238549504.10311
Surface area
170717597723524704
Volume
4.7994399339852E+24
Space diagonal
292162281.7233
Perimeter
506039916
Area
1.2320481375135E+16
Altitude
146081140.86165
Surface area
1.2320481375135E+16
Volume
5.6561942053641E+23
Height
79516501.367705