152868981 is an odd 9-digits composite number following 152868980
and preceding 152868982 . In scientific notation, it is written as 1.52868981 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 94837248 positive integers (up to 152868981) that are relatively prime to 152868981.
152868981 has 8 divisors, whose sum is 157622400
The reverse of 152868981 is 189868251
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-two million eight hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
1.52868981 × 10^8
Engineering notation
1.52868981 × 10^6
Prime Factorization
51 × 89 × 33679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
152868981
Product of the distinct prime numbers
The prime factorization of 152868981 is 51 × 89 × 33679.
Since it has a total of 3 prime factors.
4 , 6 , 87 , 97 , 762 , 100 , 4024 , 5093 , 29625 , 22643 , 627468 , 590892 , 701428 , 9464614 , 75784293 , 7270215 , 840409859 , 653589327 , 8753272562 , 756209613
n×2
305737962
n×3
458606943
n×4
611475924
n×5
764344905
n÷2
76434490.5
n÷3
50956327
n÷3
38217245.25
n÷5
30573796.2
n2
23368925351978361
n3
3.572383805622E+24
n4
5.4610667210634E+32
n5
8.3482770482197E+40
2 √n
12364.019613378
3 √n
534.6954110989
4 √n
111.19361318609
5 √n
43.337501942429
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
-152868980
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 152868981 can be divided by 8 positive divisors.
The sum of these divisors (counting 152868981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000111001001100001110101
3
Ternary
101122122112211010
4
Quaternary
21013021201311
5
Quinary
303113301411
6
Senary
23100302433
8
Octal
1107114165
10
Decimal
152868981
12
Duodecimal
43241a19
16
Hexadecimal
91c9875
20
Vigesimal
27f8c91
36
Base36
2j0igl
md5
5a29e18bfd8e762e98924672ee801253
sha1
3d5b7da8dbfb87a7a746240f20931eed3be1a583
sha256
f73f90edaa5814897d565864a6420d9398a199dca2e7ba211ae78046d6c0515d
sha512
7c78bf798311cfa80a86b557c65ec316188655ae01c9249aa431aced20492e360b35872a6e8ea9b8d38bb4b00c1b7cf85e0e685af9ccfde004882ad8567c689e
ripemd-160
f26af502f4627027943710cec3b55a25f6d78d80
Diameter
305737962
Circumference
960504135.34272
Area
7.3415644208063E+16
Volume
1.4963966292727E+25
Surface area
2.9366257683225E+17
Circumference
960504135.34272
Perimeter
611475924
Area
23368925351978361
Diagonal
216189386.19635
Surface area
140213552111870166
Volume
3.572383805622E+24
Space diagonal
264776841.99328
Perimeter
458606943
Area
1.0119041506978E+16
Altitude
132388420.99664
Surface area
1.0119041506978E+16
Volume
4.2100946899272E+23
Height
72063128.732118