155764641 is an odd 9-digits composite number following 155764640
and preceding 155764642 . In scientific notation, it is written as 1.55764641 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 98376984 positive integers (up to 155764641) that are relatively prime to 155764641.
155764641 has 12 divisors, whose sum is 219193872
The reverse of 155764641 is 146467551
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-five million seven hundred sixty-four thousand six hundred forty-one
Scientific notation
1.55764641 × 10^8
Engineering notation
1.55764641 × 10^6
Prime Factorization
3 × 19 × 19 × 143827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8198139
Product of the distinct prime numbers
The prime factorization of 155764641 is 3 × 19 × 19 × 143827.
Since it has a total of 4 prime factors.
4 , 6 , 34 , 6 , 862 , 57 , 4281 , 5336 , 26863 , 95521 , 782132 , 351146 , 7810021 , 8627973 , 17983993 , 42957931 , 141393861 , 944409175 , 1204610917 , 9640898095
n×2
311529282
n×3
467293923
n×4
623058564
n×5
778823205
n÷2
77882320.5
n÷3
51921547
n÷3
38941160.25
n÷5
31152928.2
n2
24262623385858881
n3
3.7792588214165E+24
n4
5.8867489356403E+32
n5
9.1694733461714E+40
2 √n
12480.570539843
3 √n
538.05040111371
4 √n
111.71647389639
5 √n
43.500452610727
1 , 3 , 19 , 57 , 361 , 1083 , 143827 , 431481 , 2732713 , 8198139 , 51921547 , 155764641
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155764640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155764641 can be divided by 12 positive divisors.
The sum of these divisors (counting 155764641) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010010001100011110100001
3
Ternary
101212002122220210
4
Quaternary
21102030132201
5
Quinary
304333432031
6
Senary
23242324333
8
Octal
1122143641
10
Decimal
155764641
12
Duodecimal
441b96a9
16
Hexadecimal
948c7a1
20
Vigesimal
28dabc1
36
Base36
2kqkrl
md5
5ebb730361553562ba2098dd8f48911a
sha1
de1e138733399f7f2b6ed8acf8dd2d11c8646d17
sha256
24e3c9f94b74e2d1f1e35ce8efe4a883d49935e88810e0f91eb18ae7e1925c46
sha512
8677afb656f55bb64c218d0d258c2167f137bb3208ba18d16c58e281b8a175d46cacdac24d567c5689c482933d3cdde773b0803256b1c96fb5a5b01dccc37c29
ripemd-160
90db52ee42bb5fd5b1f610f8d69cac6abf8ee458
Diameter
311529282
Circumference
978698103.7093
Area
7.622327938583E+16
Volume
1.5830522332502E+25
Surface area
3.0489311754332E+17
Circumference
978698103.7093
Perimeter
623058564
Area
24262623385858881
Diagonal
220284467.84038
Surface area
145575740315153286
Volume
3.7792588214165E+24
Space diagonal
269792272.23473
Perimeter
467293923
Area
1.0506024107304E+16
Altitude
134896136.11736
Surface area
1.0506024107304E+16
Volume
4.4538992341378E+23
Height
73428155.946792