164860981 is an odd 9-digits prime number following 164860980
and preceding 164860982 . In scientific notation, it is written as 1.64860981 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 164860980 positive integers (up to 164860981) that are relatively prime to 164860981.
164860981 has 2 divisors, whose sum is 164860982
The reverse of 164860981 is 189068461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-four million eight hundred sixty thousand nine hundred eighty-one
Scientific notation
1.64860981 × 10^8
Engineering notation
1.64860981 × 10^6
Prime Factorization
164860981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
164860981
Product of the distinct prime numbers
The prime factorization of 164860981 is 164860981.
Since it has a total of 1 prime factors.
3 , 1 , 13 , 25 , 709 , 384 , 8494 , 4016 , 34962 , 51504 , 549919 , 664857 , 15308 , 7830418 , 20790849 , 17833412 , 314512647 , 18030217 , 6147253558 , 9328194876
n×2
329721962
n×3
494582943
n×4
659443924
n×5
824304905
n÷2
82430490.5
n÷3
54953660.333333
n÷3
41215245.25
n÷5
32972196.2
n2
27179143056282361
n3
4.480780186998E+24
n4
7.3870581727386E+32
n5
1.2178376570618E+41
2 √n
12839.820131139
3 √n
548.32657310878
4 √n
113.31293011452
5 √n
43.99705181492
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
164860982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
82430491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12839.82017008
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999878686
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164860981 can be divided by 2 positive divisors.
The sum of these divisors (counting 164860981) is 164860982, the average is 82430491.
Base
System
Value
2
Binary
1001110100111001010000110101
3
Ternary
102111012210202021
4
Quaternary
21310321100311
5
Quinary
314201022411
6
Senary
24205313141
8
Octal
1164712065
10
Decimal
164860981
12
Duodecimal
472657b1
16
Hexadecimal
9d39435
20
Vigesimal
2ba7c91
36
Base36
2q5jjp
md5
3c1353920b8759cf5a63a518cd85ac6b
sha1
ab6042c098618e64d12f746cd9268ac3b5073e05
sha256
6cfa7b7edb65cf782ad22ba92dd856f94dc43327d3fe9114a3350c8d8b8e4a59
sha512
3896fafbc0ca30a07e253740e41aa63e9b02e6ada1b82a87e09391016b1f2dc49a4086303ac5ccca5187e67e8d00fc82928c45b78b707ec6f493ed9bdaf3ded9
ripemd-160
b0aae0467e49206956f24e252e68257068b70340
Diameter
329721962
Circumference
1035852093.5464
Area
8.5385796156483E+16
Volume
1.8769048157098E+25
Surface area
3.4154318462593E+17
Circumference
1035852093.5464
Perimeter
659443924
Area
27179143056282361
Diagonal
233148635.23633
Surface area
163074858337694166
Volume
4.480780186998E+24
Space diagonal
285547595.27765
Perimeter
494582943
Area
1.1768914169916E+16
Altitude
142773797.63882
Surface area
1.1768914169916E+16
Volume
5.2806500920544E+23
Height
77716211.745444