331787961 is an odd 9-digits composite number following 331787960
and preceding 331787962 . In scientific notation, it is written as 3.31787961 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 221191956 positive integers (up to 331787961) that are relatively prime to 331787961.
331787961 has 4 divisors, whose sum is 344076432
The reverse of 331787961 is 169787133
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred thirty-one million seven hundred eighty-seven thousand nine hundred sixty-one
Scientific notation
3.31787961 × 10^8
Engineering notation
3.31787961 × 10^6
Prime Factorization
27 × 12288443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
331787961
Product of the distinct prime numbers
The prime factorization of 331787961 is 27 × 12288443.
Since it has a total of 2 prime factors.
1 , 4 , 28 , 41 , 450 , 746 , 7008 , 921 , 58832 , 63920 , 128667 , 154610 , 1037689 , 5782740 , 67490035 , 26581138 , 875654027 , 562709295 , 6278136699 , 8559280087
n×2
663575922
n×3
995363883
n×4
1327151844
n×5
1658939805
n÷2
165893980.5
n÷3
110595987
n÷3
82946990.25
n÷5
66357592.2
n2
110083251064537521
n3
3.6524297410954E+25
n4
1.2118322164938E+34
n5
4.0207134018459E+42
2 √n
18215.047652971
3 √n
692.28811287362
4 √n
134.96313442185
5 √n
50.602517611886
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
-331787960
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 331787961 can be divided by 4 positive divisors.
The sum of these divisors (counting 331787961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011110001101010111010111001
3
Ternary
212010022120112000
4
Quaternary
103301222322321
5
Quinary
1134414203321
6
Senary
52531211213
8
Octal
2361527271
10
Decimal
331787961
12
Duodecimal
93146b09
16
Hexadecimal
13c6aeb9
20
Vigesimal
53dd9i1
36
Base36
5hjd89
md5
ff81c5999fd1c9fe6bf0e6e5b322fe02
sha1
485f7ba5397cacb46a47486db656cdcdd0f45fa2
sha256
c3ac5e52739a6d215185aeaf7c5d005e53f1cbe85d10e30dd9cb8a885939df5a
sha512
8927bf646751c6b3637c29233862a37844696dd10cb5b903b1faaa15378dfba2cf79985543f634ca86b00e43a6e072b2e8bbf9f0cb42cfa50d8e8fc8cb44eccb
ripemd-160
3da0382663d1ff1e358ec9ff184dfc1f74d86e9e
Diameter
663575922
Circumference
2084685241.6543
Area
3.4583673282763E+17
Volume
1.5299261923171E+26
Surface area
1.3833469313105E+18
Circumference
2084685241.6543
Perimeter
1327151844
Area
110083251064537521
Diagonal
469219034.27832
Surface area
660499506387225126
Volume
3.6524297410954E+25
Space diagonal
574673605.79168
Perimeter
995363883
Area
4.7667445976535E+16
Altitude
287336802.89584
Surface area
4.7667445976535E+16
Volume
4.30442972956E+24
Height
156406344.75944