331787961 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred thirty-one million seven hundred eighty-seven thousand nine hundred sixty-one

Notation

Scientific notation 3.31787961 × 10^8
Engineering notation 3.31787961 × 10^6

Prime Factorization of 331787961

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.

Most popular turbo-numbers

1, 4, 28, 41, 450, 746, 7008, 921, 58832, 63920, 128667, 154610, 1037689, 5782740, 67490035, 26581138, 875654027, 562709295, 6278136699, 8559280087

Basic calculations (n = 331787961)

Multiplication

n×y
n×2 663575922
n×3 995363883
n×4 1327151844
n×5 1658939805

Division

n÷y
n÷2 165893980.5
n÷3 110595987
n÷3 82946990.25
n÷5 66357592.2

Exponentiation

ny
n2 110083251064537521
n3 3.6524297410954E+25
n4 1.2118322164938E+34
n5 4.0207134018459E+42

Nth Root

y√n
2√n 18215.047652971
3√n 692.28811287362
4√n 134.96313442185
5√n 50.602517611886

Divisors of 331787961

1, 27, 12288443, 331787961

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 conversion 331787961

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

Cryptographic Hash Functions

md5 ff81c5999fd1c9fe6bf0e6e5b322fe02
sha1 485f7ba5397cacb46a47486db656cdcdd0f45fa2
sha256 c3ac5e52739a6d215185aeaf7c5d005e53f1cbe85d10e30dd9cb8a885939df5a
sha512 8927bf646751c6b3637c29233862a37844696dd10cb5b903b1faaa15378dfba2cf79985543f634ca86b00e43a6e072b2e8bbf9f0cb42cfa50d8e8fc8cb44eccb
ripemd-160 3da0382663d1ff1e358ec9ff184dfc1f74d86e9e

331787961 as geometric shapes

Circle

Radius = n
Diameter 663575922
Circumference 2084685241.6543
Area 3.4583673282763E+17

Sphere

Radius = n
Volume 1.5299261923171E+26
Surface area 1.3833469313105E+18
Circumference 2084685241.6543

Square

Length = n
Perimeter 1327151844
Area 110083251064537521
Diagonal 469219034.27832

Cube

Length = n
Surface area 660499506387225126
Volume 3.6524297410954E+25
Space diagonal 574673605.79168

Equilateral Triangle

Length = n
Perimeter 995363883
Area 4.7667445976535E+16
Altitude 287336802.89584

Triangular Pyramid

Length = n
Surface area 4.7667445976535E+16
Volume 4.30442972956E+24
Height 156406344.75944