152855981 is an odd 9-digits composite number following 152855980
and preceding 152855982 . In scientific notation, it is written as 1.52855981 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 152776764 positive integers (up to 152855981) that are relatively prime to 152855981.
152855981 has 4 divisors, whose sum is 152935200
The reverse of 152855981 is 189558251
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-two million eight hundred fifty-five thousand nine hundred eighty-one
Scientific notation
1.52855981 × 10^8
Engineering notation
1.52855981 × 10^6
Prime Factorization
1979 × 77239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
152855981
Product of the distinct prime numbers
The prime factorization of 152855981 is 1979 × 77239.
Since it has a total of 2 prime factors.
2 , 3 , 37 , 25 , 884 , 119 , 117 , 3390 , 84011 , 56446 , 262577 , 994916 , 4502127 , 8058500 , 54808291 , 72441996 , 830060992 , 528795733 , 5538540964 , 2332717200
n×2
305711962
n×3
458567943
n×4
611423924
n×5
764279905
n÷2
76427990.5
n÷3
50951993.666667
n÷3
38213995.25
n÷5
30571196.2
n2
23364950927472361
n3
3.5714724950356E+24
n4
5.4592093184319E+32
n5
8.3447279585325E+40
2 √n
12363.493883203
3 √n
534.68025381116
4 √n
111.19124913051
5 √n
43.336764831882
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-152855980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 152855981 can be divided by 4 positive divisors.
The sum of these divisors (counting 152855981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000111000110010110101101
3
Ternary
101122121212222122
4
Quaternary
21013012112231
5
Quinary
303112342411
6
Senary
23100122325
8
Octal
1107062655
10
Decimal
152855981
12
Duodecimal
432363a5
16
Hexadecimal
91c65ad
20
Vigesimal
27f6jj1
36
Base36
2j08fh
md5
315927f6239286a2f04256046af4a92e
sha1
5de0fef91b4d9110e3fdd3ddee110b60e1c1a747
sha256
7911946dde46552685ae973b0fbac514f6b6d1fc95acf6fcc2ce0c5603342b3d
sha512
ff4640ba32173599710faab256fd82940e782238f9cc02f4df6c5a61f7deaa43de218716eaf7eda5aecfd36564a291a653da9d6ba56fdcd5ac13acdba44dbd04
ripemd-160
e0704ada4a391caef6202069620c77b4008abf5a
Diameter
305711962
Circumference
960422453.93372
Area
7.3403158185233E+16
Volume
1.4960149003869E+25
Surface area
2.9361263274093E+17
Circumference
960422453.93372
Perimeter
611423924
Area
23364950927472361
Diagonal
216171001.42004
Surface area
140189705564834166
Volume
3.5714724950356E+24
Space diagonal
264754325.33278
Perimeter
458567943
Area
1.0117320530684E+16
Altitude
132377162.66639
Surface area
1.0117320530684E+16
Volume
4.2090207001016E+23
Height
72057000.473348