2991387912 (number)

2991387912 is an even 10-digits composite number following 2991387911 and preceding 2991387913. In scientific notation, it is written as 2.991387912 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 953775680 positive integers (up to 2991387912) that are relatively prime to 2991387912.

Interesting facts

Basic properties

Name

Name two billion nine hundred ninety-one million three hundred eighty-seven thousand nine hundred twelve

Notation

Scientific notation 2.991387912 × 10^9
Engineering notation 2.991387912 × 10^9

Prime Factorization of 2991387912

Prime Factorization 2 × 2 × 2 × 69 × 5419181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 747846978
Product of the distinct prime numbers

The prime factorization of 2991387912 is 2 × 2 × 2 × 69 × 5419181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 99, 44, 41, 72, 8533, 4861, 33641, 66062, 798505, 108548, 1961839, 6599737, 68521460, 70264502, 654076541, 821442595, 1856363675, 6218757421

Basic calculations (n = 2991387912)

Multiplication

n×y
n×2 5982775824
n×3 8974163736
n×4 11965551648
n×5 14956939560

Division

n÷y
n÷2 1495693956
n÷3 997129304
n÷3 747846978
n÷5 598277582.4

Exponentiation

ny
n2 8948401640059719744
n3 2.6768140497796E+28
n4 8.0073891911823E+37
n5 2.3953207233182E+47

Nth Root

y√n
2√n 54693.582000085
3√n 1440.8681609033
4√n 233.86659017501
5√n 78.555129132998

Divisors of 2991387912

1, 2, 4, 8, 69, 138, 276, 552, 5419181, 10838362, 21676724, 43353448, 373923489, 747846978, 1495693956, 2991387912

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 -2991387911
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 2991387912 can be divided by 16 positive divisors. The sum of these divisors (counting 2991387912) is 1, the average is 0.0625.

Base conversion 2991387912

Base System Value
2 Binary 10110010010011001111010100001000
3 Ternary 21201110211020202220
4 Quaternary 2302103033110020
5 Quinary 22111243403122
6 Senary 1212455454040
8 Octal 26223172410
10 Decimal 2991387912
12 Duodecimal 6b5987320
16 Hexadecimal b24cf508
20 Vigesimal 26eg39fc
36 Base36 1dgztoo

Cryptographic Hash Functions

md5 7ae2d8a9dfb9e1a0afd9debdab3a6333
sha1 060a4a75b2f615e1b143ccac8bf68a00c5f53ee4
sha256 11535082e8961dbc3f7b4aaa8d728142a0bc232baf971df4bae3a05d1333aa76
sha512 b6b1da217971f5535d2d6d0c532363955062bc5fda60ebe47b56dffacd0e5a644abf83927d1b2cd1b8cb09a9515db6bee2397e69484227dd19fa88d88f685973
ripemd-160 30c1e547d1ed001adec03afa527c807094542940

2991387912 as geometric shapes

Circle

Radius = n
Diameter 5982775824
Circumference 18795444576.753
Area 2.8112232853782E+19

Sphere

Radius = n
Volume 1.1212612471751E+29
Surface area 1.1244893141513E+20
Circumference 18795444576.753

Square

Length = n
Perimeter 11965551648
Area 8948401640059719744
Diagonal 4230461355.4693

Cube

Length = n
Surface area 5.3690409840358E+19
Volume 2.6768140497796E+28
Space diagonal 5181235848.7314

Equilateral Triangle

Length = n
Perimeter 8974163736
Area 3.874771571779E+18
Altitude 2590617924.3657

Triangular Pyramid

Length = n
Surface area 3.874771571779E+18
Volume 3.1546556109576E+27
Height 1410153785.1564