148961 is an odd 6-digits prime number following 148960
and preceding 148962 . In scientific notation, it is written as 1.48961 × 10^5.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 148960 positive integers (up to 148961) that are relatively prime to 148961.
148961 has 2 divisors, whose sum is 148962
The reverse of 148961 is 169841
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred forty-eight thousand nine hundred sixty-one
Scientific notation
1.48961 × 10^5
Engineering notation
1.48961 × 10^3
Prime Factorization
148961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
148961
Product of the distinct prime numbers
The prime factorization of 148961 is 148961.
Since it has a total of 1 prime factors.
8 , 3 , 28 , 49 , 262 , 268 , 51 , 4319 , 15944 , 78651 , 725759 , 66204 , 4222731 , 1060232 , 20916541 , 21565565 , 613956847 , 285485781 , 8016075016 , 5254275920
n×2
297922
n×3
446883
n×4
595844
n×5
744805
n÷2
74480.5
n÷3
49653.666666667
n÷3
37240.25
n÷5
29792.2
n2
22189379521
n3
3305352162827681
n4
4.9236856352697E+20
n5
7.3343713591542E+25
2 √n
385.95466054966
3 √n
53.009966085994
4 √n
19.645728811873
5 √n
10.829652363956
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
148962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
74481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
385.95595603644
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999865737571
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148961 can be divided by 2 positive divisors.
The sum of these divisors (counting 148961) is 148962, the average is 74481.
Base
System
Value
2
Binary
100100010111100001
3
Ternary
21120100002
4
Quaternary
210113201
5
Quinary
14231321
6
Senary
3105345
8
Octal
442741
10
Decimal
148961
12
Duodecimal
72255
16
Hexadecimal
245e1
20
Vigesimal
ic81
36
Base36
36xt
md5
a3eab42075b3e03ebe8ae38928d5a055
sha1
2b2641c75da2b115cb15a2f965879c566b739804
sha256
cdc82a1991f16083ace77b673c5cecbc692909f2fe03de77c464f4a49b5ebeb4
sha512
4819a85a047ded562b8ba96fc6f293aa52d27834e00629db68966834e48aec3353033331bc2c8658fe70b45391317ae4d0cc591dff9a7a020fc21032f07ed55a
ripemd-160
62940b71d1e37676b2cd8b2d22177d97201bb6c7
Diameter
297922
Circumference
935949.56654278
Area
69709991690.889
Volume
1.3845426763022E+16
Surface area
278839966763.56
Circumference
935949.56654278
Perimeter
595844
Area
22189379521
Diagonal
210662.66646466
Surface area
133136277126
Volume
3305352162827681
Space diagonal
258008.02034627
Perimeter
446883
Area
9608283179.7001
Altitude
129004.01017313
Surface area
9608283179.7001
Volume
3.8953948809085E+14
Height
70220.888821553