155478964 is an even 9-digits composite number following 155478963
and preceding 155478965 . In scientific notation, it is written as 1.55478964 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 77739480 positive integers (up to 155478964) that are relatively prime to 155478964.
155478964 has 6 divisors, whose sum is 272088194
The reverse of 155478964 is 469874551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-five million four hundred seventy-eight thousand nine hundred sixty-four
Scientific notation
1.55478964 × 10^8
Engineering notation
1.55478964 × 10^6
Prime Factorization
2 × 2 × 38869741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77739482
Product of the distinct prime numbers
The prime factorization of 155478964 is 2 × 2 × 38869741.
Since it has a total of 3 prime factors.
3 , 10 , 93 , 41 , 160 , 966 , 8102 , 5866 , 57197 , 74375 , 37245 , 893943 , 2060065 , 2995303 , 33934966 , 44882159 , 196789864 , 222766605 , 4013361069 , 6471146575
n×2
310957928
n×3
466436892
n×4
621915856
n×5
777394820
n÷2
77739482
n÷3
51826321.333333
n÷3
38869741
n÷5
31095792.8
n2
24173708246513296
n3
3.7585031142061E+24
n4
5.8436817038754E+32
n5
9.0856957726431E+40
2 √n
12469.120418057
3 √n
537.72126631982
4 √n
111.66521579282
5 √n
43.484484666502
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155478963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155478964 can be divided by 6 positive divisors.
The sum of these divisors (counting 155478964) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010001000110101110110100
3
Ternary
101211120011001011
4
Quaternary
21101012232310
5
Quinary
304300311324
6
Senary
23232242004
8
Octal
1121065664
10
Decimal
155478964
12
Duodecimal
440a0304
16
Hexadecimal
9446bb4
20
Vigesimal
28beh84
36
Base36
2kkgc4
md5
dc01ee59d91f7677f667604c82e031ea
sha1
bd4b289f40465eaab0288949a8de9f4801bddfc5
sha256
cd8917724be55f955b5e02e12430e2176837949e4b37950103b88f6a61902fb6
sha512
10b4989c3e08d69249579185251fac0bd716663dfc0a035241ab7b992715cd7deb42bdfb4bb87548abf8ad07bd144402e90fa539f50410aea85d1210745fc693
ripemd-160
44d8de6c3c3699a57054c5e31f60874bc989e533
Diameter
310957928
Circumference
976903142.1803
Area
7.5943944237269E+16
Volume
1.5743581029446E+25
Surface area
3.0377577694908E+17
Circumference
976903142.1803
Perimeter
621915856
Area
24173708246513296
Diagonal
219880459.55252
Surface area
145042249479079776
Volume
3.7585031142061E+24
Space diagonal
269297465.15617
Perimeter
466436892
Area
1.0467522722577E+16
Altitude
134648732.57809
Surface area
1.0467522722577E+16
Volume
4.4294383986099E+23
Height
73293486.517506