166156972 is an even 9-digits composite number following 166156971
and preceding 166156973 . In scientific notation, it is written as 1.66156972 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 83078484 positive integers (up to 166156972) that are relatively prime to 166156972.
166156972 has 6 divisors, whose sum is 290774708
The reverse of 166156972 is 279651661
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-six million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
1.66156972 × 10^8
Engineering notation
1.66156972 × 10^6
Prime Factorization
2 × 2 × 41539243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83078486
Product of the distinct prime numbers
The prime factorization of 166156972 is 2 × 2 × 41539243.
Since it has a total of 3 prime factors.
6 , 9 , 95 , 87 , 389 , 768 , 2693 , 4114 , 7022 , 9837 , 295079 , 114923 , 8809929 , 2342967 , 93089754 , 40322108 , 199445025 , 301345528 , 7495388299 , 7661180237
n×2
332313944
n×3
498470916
n×4
664627888
n×5
830784860
n÷2
83078486
n÷3
55385657.333333
n÷3
41539243
n÷5
33231394.4
n2
27608139344208784
n3
4.5872848359878E+24
n4
7.6220935804925E+32
n5
1.2664639896353E+41
2 √n
12890.188982323
3 √n
549.75964373721
4 √n
113.53496810377
5 √n
44.066008493784
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166156971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166156972 can be divided by 6 positive divisors.
The sum of these divisors (counting 166156972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111001110101101010101100
3
Ternary
102120122122111221
4
Quaternary
21321311222230
5
Quinary
320014010342
6
Senary
24253153124
8
Octal
1171655254
10
Decimal
166156972
12
Duodecimal
4778b7a4
16
Hexadecimal
9e75aac
20
Vigesimal
2bi9c8c
36
Base36
2qxbjg
md5
9e6712c89756c591b5bd730531e350dd
sha1
c91b0c35ebe9d72627d54af17ae375cfcdead2fa
sha256
5c712e64faeef0507b0706b8486eba3b749bbc984090a02943315e06b94caea5
sha512
1694c83e471e2104e89094c840f19207d6d6ff0a4cc7da3a741252cb09d9862e2167b9220abb000e8abe7dfdb95937c504b085ac5e48538b68948ab929807f8d
ripemd-160
56b21e704153663258bfd23b9ae598ac0c7cb6a3
Diameter
332313944
Circumference
1043995045.1558
Area
8.673352774305E+16
Volume
1.9215173787551E+25
Surface area
3.469341109722E+17
Circumference
1043995045.1558
Perimeter
664627888
Area
27608139344208784
Diagonal
234981443.28525
Surface area
165648836065252704
Volume
4.5872848359878E+24
Space diagonal
287792317.5358
Perimeter
498470916
Area
1.1954675011653E+16
Altitude
143896158.7679
Surface area
1.1954675011653E+16
Volume
5.406167024602E+23
Height
78327147.761749