78897012 (number)

78897012 is an even 8-digits composite number following 78897011 and preceding 78897013. In scientific notation, it is written as 7.8897012 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 26299000 positive integers (up to 78897012) that are relatively prime to 78897012.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand twelve

Notation

Scientific notation 7.8897012 × 10^7
Engineering notation 7.8897012 × 10^6

Prime Factorization of 78897012

Prime Factorization 2 × 2 × 3 × 6574751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39448506
Product of the distinct prime numbers

The prime factorization of 78897012 is 2 × 2 × 3 × 6574751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 82, 22, 269, 549, 4658, 7619, 29433, 10791, 172304, 948327, 9035400, 3999001, 98469431, 12757143, 153809477, 182460051, 120740787, 6649171410

Basic calculations (n = 78897012)

Multiplication

n×y
n×2 157794024
n×3 236691036
n×4 315588048
n×5 394485060

Division

n÷y
n÷2 39448506
n÷3 26299004
n÷3 19724253
n÷5 15779402.4

Exponentiation

ny
n2 6224738502528144
n3 4.9111326833083E+23
n4 3.8747369424856E+31
n5 3.0570516704813E+39

Nth Root

y√n
2√n 8882.3990002701
3√n 428.89750378182
4√n 94.246480041804
5√n 37.967509577418

Divisors of 78897012

1, 2, 3, 4, 6, 12, 6574751, 13149502, 19724253, 26299004, 39448506, 78897012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78897011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78897012 can be divided by 12 positive divisors. The sum of these divisors (counting 78897012) is 1, the average is 0.083333333333333.

Base conversion 78897012

Base System Value
2 Binary 100101100111101111101110100
3 Ternary 12111110101100120
4 Quaternary 10230331331310
5 Quinary 130144201022
6 Senary 11455011540
8 Octal 454757564
10 Decimal 78897012
12 Duodecimal 22509bb0
16 Hexadecimal 4b3df74
20 Vigesimal 14d22ac
36 Base36 1az1bo

Cryptographic Hash Functions

md5 0004d6dcd7e2d1f224533531e0e01faa
sha1 899c9bbabcfc17b2f32f058205dce620399104c9
sha256 7caa54453230ad71160df2197ad7a27f4c37da628d7562ec16a35ebb8343e423
sha512 07d6d65491d8b9a29c10780a405a9731032257dfa227ae44f312610046bded3270230bc3ae5b21ec32dc47275f750ff5cee88ba401e1bcfa0133b2f8b1fa7740
ripemd-160 8e1f5ac5be84d67bd8470123e2a07275e45ee720

78897012 as geometric shapes

Circle

Radius = n
Diameter 157794024
Circumference 495724546.57877
Area 1.955559275006E+16

Sphere

Radius = n
Volume 2.0571704478248E+24
Surface area 7.822237100024E+16
Circumference 495724546.57877

Square

Length = n
Perimeter 315588048
Area 6224738502528144
Diagonal 111577224.40111

Cube

Length = n
Surface area 37348431015168864
Volume 4.9111326833083E+23
Space diagonal 136653633.34937

Equilateral Triangle

Length = n
Perimeter 236691036
Area 2.6953908375522E+15
Altitude 68326816.674686

Triangular Pyramid

Length = n
Surface area 2.6953908375522E+15
Volume 5.7878253727902E+22
Height 37192408.133704