155764385 is an odd 9-digits composite number following 155764384
and preceding 155764386 . In scientific notation, it is written as 1.55764385 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 106293600 positive integers (up to 155764385) that are relatively prime to 155764385.
155764385 has 8 divisors, whose sum is 157156608
The reverse of 155764385 is 583467551
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-five million seven hundred sixty-four thousand three hundred eighty-five
Scientific notation
1.55764385 × 10^8
Engineering notation
1.55764385 × 10^6
Prime Factorization
245 × 223 × 2851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155764385
Product of the distinct prime numbers
The prime factorization of 155764385 is 245 × 223 × 2851.
Since it has a total of 3 prime factors.
6 , 10 , 23 , 48 , 715 , 957 , 9910 , 5766 , 30809 , 37953 , 985955 , 27440 , 6873759 , 5731225 , 52588032 , 69639405 , 129443054 , 464161192 , 6592229310 , 1499990151
n×2
311528770
n×3
467293155
n×4
623057540
n×5
778821925
n÷2
77882192.5
n÷3
51921461.666667
n÷3
38941096.25
n÷5
31152877
n2
24262543634428225
n3
3.7792401877524E+24
n4
5.8867102361253E+32
n5
9.1693979960327E+40
2 √n
12480.560283898
3 √n
538.05010635067
4 √n
111.71642799471
5 √n
43.500438312074
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
-155764384
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 155764385 can be divided by 8 positive divisors.
The sum of these divisors (counting 155764385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010001100011010100001
3
Ternary
101212002122120022
4
Quaternary
21102030122201
5
Quinary
304333430020
6
Senary
23242323225
8
Octal
1122143241
10
Decimal
155764385
12
Duodecimal
441b9515
16
Hexadecimal
948c6a1
20
Vigesimal
28daaj5
36
Base36
2kqkkh
md5
a0910b188760d91e44208fc9a248f5c2
sha1
f5f54d82c3d342018b28e6cccdbbf6e7adc1ce6e
sha256
fd01958dc0cf6ecfb086abc781f7b6aab6d6ad9b5c81e5e05c917f6b21659ff6
sha512
5c1815480d37ea57e77e09d8d6d44d4718f71072069a8c1a0c5efadfc64aa82266869d8e482eeb885ff2e8e165549184b2546189820d6bedb669463cd18ecf5e
ripemd-160
1dfb2074e3adba8077da7e7522dea195ee5d6491
Diameter
311528770
Circumference
978696495.21386
Area
7.6223028839322E+16
Volume
1.5830444279992E+25
Surface area
3.0489211535729E+17
Circumference
978696495.21386
Perimeter
623057540
Area
24262543634428225
Diagonal
220284105.8017
Surface area
145575261806569350
Volume
3.7792401877524E+24
Space diagonal
269791828.82972
Perimeter
467293155
Area
1.0505989573922E+16
Altitude
134895914.41486
Surface area
1.0505989573922E+16
Volume
4.453877274154E+23
Height
73428035.267235