166154431 is an odd 9-digits prime number following 166154430
and preceding 166154432 . In scientific notation, it is written as 1.66154431 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 166154430 positive integers (up to 166154431) that are relatively prime to 166154431.
166154431 has 2 divisors, whose sum is 166154432
The reverse of 166154431 is 134451661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-six million one hundred fifty-four thousand four hundred thirty-one
Scientific notation
1.66154431 × 10^8
Engineering notation
1.66154431 × 10^6
Prime Factorization
166154431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
166154431
Product of the distinct prime numbers
The prime factorization of 166154431 is 166154431.
Since it has a total of 1 prime factors.
10 , 3 , 63 , 72 , 16 , 379 , 9576 , 1417 , 34499 , 9040 , 790731 , 27999 , 941120 , 134188 , 29808473 , 79824693 , 857951702 , 807447165 , 8780787363 , 944493119
n×2
332308862
n×3
498463293
n×4
664617724
n×5
830772155
n÷2
83077215.5
n÷3
55384810.333333
n÷3
41538607.75
n÷5
33230886.2
n2
27607294940933761
n3
4.58707438236E+24
n4
7.6216273395571E+32
n5
1.2663671538981E+41
2 √n
12890.090418612
3 √n
549.75684127405
4 √n
113.5345340353
5 √n
44.065873714712
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
166154432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
83077216
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12890.090457402
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999987963
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166154431 can be divided by 2 positive divisors.
The sum of these divisors (counting 166154431) is 166154432, the average is 83077216.
Base
System
Value
2
Binary
1001111001110101000010111111
3
Ternary
102120122112000211
4
Quaternary
21321311002333
5
Quinary
320013420211
6
Senary
24253133251
8
Octal
1171650277
10
Decimal
166154431
12
Duodecimal
4778a227
16
Hexadecimal
9e750bf
20
Vigesimal
2bi961b
36
Base36
2qx9kv
md5
f25f2bd79a0c54bb661618f8ef80f3a2
sha1
50929a9df0b0a6b9b9cae92e235e712f2e76841a
sha256
8e05fe78f21d4833a6493f3162480b341a08178a61e1201a18ff244d1e3ff7f9
sha512
930d4340cabc2245507d398de2e02edbc7f3858a66027bd6e38c29726d94c0a758c0ddbaa67189c213bb4abdefe81ddde9ecaf69ef081335bb979b456c58afe2
ripemd-160
86107dbc8f6ca618608fd9757ea2547a6f347760
Diameter
332308862
Circumference
1043979079.582
Area
8.6730874971924E+16
Volume
1.9214292241456E+25
Surface area
3.469234998877E+17
Circumference
1043979079.582
Perimeter
664617724
Area
27607294940933761
Diagonal
234977849.76858
Surface area
165643769645602566
Volume
4.58707438236E+24
Space diagonal
287787916.3947
Perimeter
498463293
Area
1.1954309374309E+16
Altitude
143893958.19735
Surface area
1.1954309374309E+16
Volume
5.4059190026231E+23
Height
78325949.922862