166157345 is an odd 9-digits composite number following 166157344
and preceding 166157346 . In scientific notation, it is written as 1.66157345 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 132925872 positive integers (up to 166157345) that are relatively prime to 166157345.
166157345 has 4 divisors, whose sum is 199388820
The reverse of 166157345 is 543751661
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-six million one hundred fifty-seven thousand three hundred forty-five
Scientific notation
1.66157345 × 10^8
Engineering notation
1.66157345 × 10^6
Prime Factorization
5 × 33231469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166157345
Product of the distinct prime numbers
The prime factorization of 166157345 is 5 × 33231469.
Since it has a total of 2 prime factors.
8 , 6 , 57 , 95 , 596 , 725 , 6827 , 2498 , 23204 , 85343 , 87728 , 761429 , 1188093 , 5630538 , 3372915 , 66600557 , 69417896 , 312781720 , 6030143997 , 1734068532
n×2
332314690
n×3
498472035
n×4
664629380
n×5
830786725
n÷2
83078672.5
n÷3
55385781.666667
n÷3
41539336.25
n÷5
33231469
n2
27608263297449025
n3
4.5873157295651E+24
n4
7.6221620230127E+32
n5
1.2664782049036E+41
2 √n
12890.203450683
3 √n
549.76005511566
4 √n
113.53503182139
5 √n
44.066028278216
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
-166157344
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 166157345 can be divided by 4 positive divisors.
The sum of these divisors (counting 166157345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110101110000100001
3
Ternary
102120122200000202
4
Quaternary
21321311300201
5
Quinary
320014013340
6
Senary
24253154545
8
Octal
1171656041
10
Decimal
166157345
12
Duodecimal
4778ba55
16
Hexadecimal
9e75c21
20
Vigesimal
2bi9d75
36
Base36
2qxbtt
md5
90f21da7740c72d01e7e5ac2a56ffe13
sha1
23edadea578ae30e518a88f71cc811e7defe01c5
sha256
68a992de6a80d35a82a8db38dc7009c72d5bdf4afdb6ccda564065ac0d9c2371
sha512
f3d13a5b2afbc2e88c26f3da76593b0317f6867298d62b19312f432a483224382353139a7e46fa68af100a99a06b99b83a1ba3620fb22bbbccce3c9d0d0f979e
ripemd-160
afdeb47d9c273a59dfac2dbbf9e0e0dce8348a47
Diameter
332314690
Circumference
1043997388.784
Area
8.6733917153639E+16
Volume
1.9215303194265E+25
Surface area
3.4693566861455E+17
Circumference
1043997388.784
Perimeter
664629380
Area
27608263297449025
Diagonal
234981970.78691
Surface area
165649579784694150
Volume
4.5873157295651E+24
Space diagonal
287792963.59075
Perimeter
498472035
Area
1.195472868498E+16
Altitude
143896481.79538
Surface area
1.195472868498E+16
Volume
5.406203433032E+23
Height
78327323.595635