168246989 is an odd 9-digits composite number following 168246988
and preceding 168246990 . In scientific notation, it is written as 1.68246989 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 167239356 positive integers (up to 168246989) that are relatively prime to 168246989.
168246989 has 4 divisors, whose sum is 169254624
The reverse of 168246989 is 989642861
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-eight million two hundred forty-six thousand nine hundred eighty-nine
Scientific notation
1.68246989 × 10^8
Engineering notation
1.68246989 × 10^6
Prime Factorization
167 × 1007467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168246989
Product of the distinct prime numbers
The prime factorization of 168246989 is 167 × 1007467.
Since it has a total of 2 prime factors.
8 , 5 , 66 , 79 , 752 , 288 , 3796 , 9972 , 23998 , 2022 , 657819 , 74215 , 1991185 , 992740 , 58602291 , 11156199 , 937325784 , 246060755 , 6319311634 , 8872199736
n×2
336493978
n×3
504740967
n×4
672987956
n×5
841234945
n÷2
84123494.5
n÷3
56082329.666667
n÷3
42061747.25
n÷5
33649397.8
n2
28307049307566121
n3
4.7625758134725E+24
n4
8.0128904050098E+32
n5
1.3481446838299E+41
2 √n
12971.005705033
3 √n
552.05510918851
4 √n
113.89032314044
5 √n
44.176312364316
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
-168246988
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 168246989 can be divided by 4 positive divisors.
The sum of these divisors (counting 168246989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110011111011001101
3
Ternary
102201120211110222
4
Quaternary
22001303323031
5
Quinary
321032400424
6
Senary
24410041125
8
Octal
1201637315
10
Decimal
168246989
12
Duodecimal
484191a5
16
Hexadecimal
a073ecd
20
Vigesimal
2cbah99
36
Base36
2s647h
md5
ec6a834b529f60241e74437e4e2aa263
sha1
305ae625d7b2485c6fdeb5b91432236874d05a8b
sha256
625da3d9033e0d19de539fc055a0ddc6d0047acbc1e304662b19de5db7d1edff
sha512
efb689d8322d5d3c71905cd31592f8f1de22ca7e64fa859bf27317ecd1c7d74967e2940c55a53e52a96be892d2a35d8c1ca7c86e59496fbc586684ff3dc25fb7
ripemd-160
f0145771fd87993af4dd7feb255d1f99255fdd43
Diameter
336493978
Circumference
1057127009.262
Area
8.8929218149454E+16
Volume
1.9949430917026E+25
Surface area
3.5571687259782E+17
Circumference
1057127009.262
Perimeter
672987956
Area
28307049307566121
Diagonal
237937173.67224
Surface area
169842295845396726
Volume
4.7625758134725E+24
Space diagonal
291412333.16848
Perimeter
504740967
Area
1.2257311903265E+16
Altitude
145706166.58424
Surface area
1.2257311903265E+16
Volume
5.6127494227024E+23
Height
79312391.224079