161002951 is an odd 9-digits prime number following 161002950
and preceding 161002952 . In scientific notation, it is written as 1.61002951 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 161002950 positive integers (up to 161002951) that are relatively prime to 161002951.
161002951 has 2 divisors, whose sum is 161002952
The reverse of 161002951 is 159200161
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-one million two thousand nine hundred fifty-one
Scientific notation
1.61002951 × 10^8
Engineering notation
1.61002951 × 10^6
Prime Factorization
161002951
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
161002951
Product of the distinct prime numbers
The prime factorization of 161002951 is 161002951.
Since it has a total of 1 prime factors.
6 , 5 , 27 , 32 , 289 , 514 , 1793 , 2459 , 3009 , 88472 , 316929 , 472034 , 1710587 , 5312718 , 88832588 , 95155349 , 495427137 , 10173012 , 8392983012 , 791175881
n×2
322005902
n×3
483008853
n×4
644011804
n×5
805014755
n÷2
80501475.5
n÷3
53667650.333333
n÷3
40250737.75
n÷5
32200590.2
n2
25921950230708401
n3
4.1735104828192E+24
n4
6.7194750376332E+32
n5
1.0818553102298E+41
2 √n
12688.693825607
3 √n
544.01550628919
4 √n
112.64410248924
5 √n
43.789175423731
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
161002952
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
80501476
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12688.693865012
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999875779
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161002951 can be divided by 2 positive divisors.
The sum of these divisors (counting 161002951) is 161002952, the average is 80501476.
Base
System
Value
2
Binary
1001100110001011010111000111
3
Ternary
102012221210112021
4
Quaternary
21212023113013
5
Quinary
312204043301
6
Senary
23550504011
8
Octal
1146132707
10
Decimal
161002951
12
Duodecimal
45b05007
16
Hexadecimal
998b5c7
20
Vigesimal
2a6577b
36
Base36
2nuuo7
md5
8ab8d96797cb842290e6051c70ee17a7
sha1
bc925707992e3d64672043724e952d302e126cf8
sha256
6653e9cf2c3282758b5ac6f4e85ab628b5c5a86f2276a0e47cfbb11dc41a626c
sha512
046ef8045c994a175b8bc71eb5559d08147562f11ad1241a4a5f0607013142c994141a57db7a9fb34ea864e9421d7e03594ee1b907f349bba14b943c243999f3
ripemd-160
7f6910433b612e8fd86e129abcd7307e993b64d7
Diameter
322005902
Circumference
1011611376.1358
Area
8.1436208411514E+16
Volume
1.7481959830006E+25
Surface area
3.2574483364606E+17
Circumference
1011611376.1358
Perimeter
644011804
Area
25921950230708401
Diagonal
227692556.88629
Surface area
155531701384250406
Volume
4.1735104828192E+24
Space diagonal
278865291.30052
Perimeter
483008853
Area
1.1224533707715E+16
Altitude
139432645.65026
Surface area
1.1224533707715E+16
Volume
4.9185292729243E+23
Height
75897518.962097