133668961 is an odd 9-digits composite number following 133668960
and preceding 133668962 . In scientific notation, it is written as 1.33668961 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 132733392 positive integers (up to 133668961) that are relatively prime to 133668961.
133668961 has 8 divisors, whose sum is 134608320
The reverse of 133668961 is 169866331
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-three million six hundred sixty-eight thousand nine hundred sixty-one
Scientific notation
1.33668961 × 10^8
Engineering notation
1.33668961 × 10^6
Prime Factorization
419 × 263 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
133668961
Product of the distinct prime numbers
The prime factorization of 133668961 is 419 × 263 × 1213.
Since it has a total of 3 prime factors.
7 , 8 , 65 , 6 , 453 , 473 , 2038 , 5967 , 29639 , 32332 , 111612 , 54656 , 5675539 , 8708504 , 49000528 , 29690028 , 914843640 , 146008604 , 2357280276 , 8842422250
n×2
267337922
n×3
401006883
n×4
534675844
n×5
668344805
n÷2
66834480.5
n÷3
44556320.333333
n÷3
33417240.25
n÷5
26733792.2
n2
17867391134819521
n3
2.3883156087719E+24
n4
3.1924366596463E+32
n5
4.2672969135323E+40
2 √n
11561.529353853
3 √n
511.30125350225
4 √n
107.5245523304
5 √n
42.189668644102
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
-133668960
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 133668961 can be divided by 8 positive divisors.
The sum of these divisors (counting 133668961) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111101111010000001100001
3
Ternary
100022112002100021
4
Quaternary
13331322001201
5
Quinary
233204401321
6
Senary
21132553441
8
Octal
775720141
10
Decimal
133668961
12
Duodecimal
38922881
16
Hexadecimal
7f7a061
20
Vigesimal
21f8c81
36
Base36
27kzmp
md5
70680959ebbadf07dae8c900d2a0ee15
sha1
6e6233c83ab42bf46d71db101b50c9a3376d3d7c
sha256
639a6cbaff5158b8581034ecabe7129433da9a9a23ac4486a440a57ea4bf9deb
sha512
6466198b10136d441a968a99b5dd0e44200d19b05f97925c46e39089618727a70b58d3ef80fddd25130909ad0d1d993e55da1e046b1dabfe74c90ed91871826e
ripemd-160
1dc913ecb832f7675fc65049f0fe845590d73a9b
Diameter
267337922
Circumference
839866851.78116
Area
5.6132064727964E+16
Volume
1.0004153027962E+25
Surface area
2.2452825891186E+17
Circumference
839866851.78116
Perimeter
534675844
Area
17867391134819521
Diagonal
189036457.51452
Surface area
107204346808917126
Volume
2.3883156087719E+24
Space diagonal
231521431.84694
Perimeter
401006883
Area
7.7368073110533E+15
Altitude
115760715.92347
Surface area
7.7368073110533E+15
Volume
2.8146569376272E+23
Height
63012152.50484