148961409 is an odd 9-digits composite number following 148961408
and preceding 148961410 . In scientific notation, it is written as 1.48961409 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 94345856 positive integers (up to 148961409) that are relatively prime to 148961409.
148961409 has 16 divisors, whose sum is 208656000
The reverse of 148961409 is 904169841
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-eight million nine hundred sixty-one thousand four hundred nine
Scientific notation
1.48961409 × 10^8
Engineering notation
1.48961409 × 10^6
Prime Factorization
3 × 23 × 149 × 14489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148961409
Product of the distinct prime numbers
The prime factorization of 148961409 is 3 × 23 × 149 × 14489.
Since it has a total of 4 prime factors.
8 , 10 , 27 , 12 , 951 , 115 , 8900 , 1662 , 53500 , 32068 , 503528 , 704784 , 5196674 , 5284243 , 98700539 , 12122288 , 873537851 , 623496045 , 6811395261 , 4514817185
n×2
297922818
n×3
446884227
n×4
595845636
n×5
744807045
n÷2
74480704.5
n÷3
49653803
n÷3
37240352.25
n÷5
29792281.8
n2
22189501371265281
n3
3.3053793892711E+24
n4
4.9237397110538E+32
n5
7.3344720490783E+40
2 √n
12204.974764415
3 √n
530.10014602175
4 √n
110.47612757702
5 √n
43.113646282185
1 , 3 , 23 , 69 , 149 , 447 , 3427 , 10281 , 14489 , 43467 , 333247 , 999741 , 2158861 , 6476583 , 49653803 , 148961409
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148961408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148961409 can be divided by 16 positive divisors.
The sum of these divisors (counting 148961409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000001111100010000001
3
Ternary
101101022000122020
4
Quaternary
20320033202001
5
Quinary
301113231114
6
Senary
22440432053
8
Octal
1070174201
10
Decimal
148961409
12
Duodecimal
41a78629
16
Hexadecimal
8e0f881
20
Vigesimal
26b03a9
36
Base36
2gorcx
md5
07b7a15f4cc69f421bb58c016f930d3c
sha1
13dde26343e23ac64ad19e532f59dfee3a1dcd43
sha256
f88a80941b92f45f259332563acdd5ab68d61b922654ade6e26d94454ee560f1
sha512
de9ca3aafe03f36b0e8f595d594d14a386fe04e31b8a63441c037d938bbd5653539050721f8c9eb519a12af11d9ba88ce1ee66b3b004f0f243227dc6c1d0be9b
ripemd-160
b17afe2ce2629c37193fa0a41048c2733e135c47
Diameter
297922818
Circumference
935952136.36557
Area
6.9710374494788E+16
Volume
1.3845540808882E+25
Surface area
2.7884149797915E+17
Circumference
935952136.36557
Perimeter
595845636
Area
22189501371265281
Diagonal
210663244.87801
Surface area
133137008227591686
Volume
3.3053793892711E+24
Space diagonal
258008728.75505
Perimeter
446884227
Area
9.6083359424127E+15
Altitude
129004364.37752
Surface area
9.6083359424127E+15
Volume
3.8954269675797E+23
Height
70221081.626002