166156940 is an even 9-digits composite number following 166156939
and preceding 166156941 . In scientific notation, it is written as 1.66156940 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 66311168 positive integers (up to 166156940) that are relatively prime to 166156940.
166156940 has 24 divisors, whose sum is 349725600
The reverse of 166156940 is 049651661
Previous prime number is 449
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred sixty-six million one hundred fifty-six thousand nine hundred forty
Scientific notation
1.66156940 × 10^8
Engineering notation
1.66156940 × 10^6
Prime Factorization
2 × 2 × 5 × 449 × 18503
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
83078470 Product of the distinct prime numbers
The prime factorization of 166156940 is 2 × 2 × 5 × 449 × 18503.
Since it has a total of 5 prime factors.
1 , 6 , 84 , 34 , 616 , 940 , 3051 , 3136 , 86117 , 86148 , 397199 , 568808 , 5574202 , 9559120 , 41406605 , 17077108 , 369038337 , 718933551 , 224002811 , 6052393911
n×2
332313880
n×3
498470820
n×4
664627760
n×5
830784700
n÷2
83078470
n÷3
55385646.666667
n÷3
41539235
n÷5
33231388
n2
27608128710163600
n3
4.5872821856069E+24
n4
7.6220877087696E+32
n5
1.2664627701008E+41
2 √n12890.187741069
3 √n549.75960844466
4 √n113.53496263737
5 √n44.066006796458
1 , 2 , 4 , 5 , 10 , 20 , 449 , 898 , 1796 , 2245 , 4490 , 8980 , 18503 , 37006 , 74012 , 92515 , 185030 , 370060 , 8307847 , 16615694 , 33231388 , 41539235 , 83078470 , 166156940
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-166156939 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166156940 can be divided by 24 positive divisors.
The sum of these divisors (counting 166156940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111001110101101010001100
3
Ternary
102120122122110202
4
Quaternary
21321311222030
5
Quinary
320014010230
6
Senary
24253153032
8
Octal
1171655214
10
Decimal
166156940
12
Duodecimal
4778b778
16
Hexadecimal
9e75a8c
20
Vigesimal
2bi9c70
36
Base36
2qxbik
md5
840f0a8c604a782c6a693c4c263ea150
sha1
f36cd6b0fffb7e2f591b1e21ba6ed1f683871294
sha256
b12fd26ec6bc9361042f1f474152693cdafde1e1b6f21a60ca47e9f49239a728
sha512
3713c11e4df4ec8ca2e02104ec94cfc9c6692c18e1e898535691c1343f92243367e59ada784d9f563446c1f73dded572c6560bf44f40bfdd4c46f6a73012c3f5
ripemd-160
d44c7afab0124cc8be9131f3469006848f6d4a35
Diameter
332313880
Circumference
1043994844.0939
Area
8.6733494335211E+16
Volume
1.9215162685661E+25
Surface area
3.4693397734085E+17
Circumference
1043994844.0939
Perimeter
664627760
Area
27608128710163600
Diagonal
234981398.03041
Surface area
165648772260981600
Volume
4.5872821856069E+24
Space diagonal
287792262.11017
Perimeter
498470820
Area
1.1954670406976E+16
Altitude
143896131.05509
Surface area
1.1954670406976E+16
Volume
5.4061639010982E+23
Height
78327132.676804