162960981 is an odd 9-digits composite number following 162960980
and preceding 162960982 . In scientific notation, it is written as 1.62960981 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 108583632 positive integers (up to 162960981) that are relatively prime to 162960981.
162960981 has 8 divisors, whose sum is 217395360
The reverse of 162960981 is 189069261
Previous prime number is 2053
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-two million nine hundred sixty thousand nine hundred eighty-one
Scientific notation
1.62960981 × 10^8
Engineering notation
1.62960981 × 10^6
Prime Factorization
3 × 2053 × 26459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
162960981
Product of the distinct prime numbers
The prime factorization of 162960981 is 3 × 2053 × 26459.
Since it has a total of 3 prime factors.
5 , 3 , 3 , 2 , 157 , 399 , 8304 , 2314 , 20246 , 49244 , 770802 , 20274 , 5945731 , 8085888 , 63264420 , 21646718 , 312329153 , 923520130 , 6808606707 , 884309546
n×2
325921962
n×3
488882943
n×4
651843924
n×5
814804905
n÷2
81480490.5
n÷3
54320327
n÷3
40740245.25
n÷5
32592196.2
n2
26556281328482361
n3
4.3276376570015E+24
n4
7.052360779975E+32
n5
1.1492596310707E+41
2 √n
12765.617141368
3 √n
546.21196603089
4 √n
112.98503060746
5 √n
43.895169065044
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-162960980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162960981 can be divided by 8 positive divisors.
The sum of these divisors (counting 162960981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101101001011001010101
3
Ternary
102100122021102220
4
Quaternary
21231221121111
5
Quinary
313204222411
6
Senary
24100452553
8
Octal
1155513125
10
Decimal
162960981
12
Duodecimal
466aa159
16
Hexadecimal
9b69655
20
Vigesimal
2aia291
36
Base36
2p0thx
md5
6494411fd5bd4cb5b82fbce682a94c21
sha1
abb3e5376dae1503f37a6411461977e676d96991
sha256
0247bd766bd0e18817c4811e8003015743e4bd2b1926e00dd8f60f2b1532e5c3
sha512
e3e52db73fb58d4fa378438ab49d715c498c502a5d78b8985bd3274241875f0b8277320f8323fc10b7e6767a6cfe1a4ad7ccb8e042d5b614d836de0dba7f6c02
ripemd-160
7e4cbc6e352582a53bf5183a9fc9d374711f49fd
Diameter
325921962
Circumference
1023914041.4628
Area
8.3429018328224E+16
Volume
1.8127566227512E+25
Surface area
3.337160733129E+17
Circumference
1023914041.4628
Perimeter
651843924
Area
26556281328482361
Diagonal
230461629.46782
Surface area
159337687970894166
Volume
4.3276376570015E+24
Space diagonal
282256698.74327
Perimeter
488882943
Area
1.1499207130256E+16
Altitude
141128349.37163
Surface area
1.1499207130256E+16
Volume
5.10016988964E+23
Height
76820543.155941