147996981 is an odd 9-digits composite number following 147996980
and preceding 147996982 . In scientific notation, it is written as 1.47996981 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 89540640 positive integers (up to 147996981) that are relatively prime to 147996981.
147996981 has 16 divisors, whose sum is 179699520
The reverse of 147996981 is 189699741
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-seven million nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
1.47996981 × 10^8
Engineering notation
1.47996981 × 10^6
Prime Factorization
9 × 11 × 883 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
147996981
Product of the distinct prime numbers
The prime factorization of 147996981 is 9 × 11 × 883 × 1693.
Since it has a total of 4 prime factors.
6 , 2 , 85 , 16 , 6 , 279 , 2326 , 8724 , 30587 , 47859 , 9169 , 163700 , 1240294 , 4086543 , 19256969 , 13273583 , 646008154 , 270374395 , 5467724060 , 1807735134
n×2
295993962
n×3
443990943
n×4
591987924
n×5
739984905
n÷2
73998490.5
n÷3
49332327
n÷3
36999245.25
n÷5
29599396.2
n2
21903106385114361
n3
3.2415936195187E+24
n4
4.7974606931764E+32
n5
7.1000969905627E+40
2 √n
12165.400979828
3 √n
528.95365057395
4 √n
110.29687656424
5 √n
43.05767459191
1 , 9 , 11 , 99 , 883 , 1693 , 7947 , 9713 , 15237 , 18623 , 87417 , 167607 , 1494919 , 13454271 , 16444109 , 147996981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-147996980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 147996981 can be divided by 16 positive divisors.
The sum of these divisors (counting 147996981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110100100100000100110101
3
Ternary
101022111000200200
4
Quaternary
20310210010311
5
Quinary
300341400411
6
Senary
22404031113
8
Octal
1064440465
10
Decimal
147996981
12
Duodecimal
41692499
16
Hexadecimal
8d24135
20
Vigesimal
264jc91
36
Base36
2g4379
md5
626ae8bf8308043e9c28a2e331a2340a
sha1
90c162b175bf2407ae8add0e9e2ce3fd6e10c4d2
sha256
4b317355ca2e11f1abc7b83f694cba9b8bf0582211eaa46517f9d1c7c5241675
sha512
10d8c081c87baa6ac7505f6f38185f15ea1d24cca68c9359be071f963573667c3c93053d085d6dad99b7f31b1bd7d46f2d922080cfed1fc273d00b1916789edc
ripemd-160
d0421ada4ffd5fa678a0fb7e89e26cb57b4dbd30
Diameter
295993962
Circumference
929892456.52614
Area
6.8810638110271E+16
Volume
1.3578355601338E+25
Surface area
2.7524255244108E+17
Circumference
929892456.52614
Perimeter
591987924
Area
21903106385114361
Diagonal
209299337.72047
Surface area
131418638310686166
Volume
3.2415936195187E+24
Space diagonal
256338290.45881
Perimeter
443990943
Area
9.4843232756511E+15
Altitude
128169145.2294
Surface area
9.4843232756511E+15
Volume
3.8202547170213E+23
Height
69766445.906824