78877961 (number)

78877961 is an odd 8-digits composite number following 78877960 and preceding 78877962. In scientific notation, it is written as 7.8877961 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 77254848 positive integers (up to 78877961) that are relatively prime to 78877961.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred seventy-seven thousand nine hundred sixty-one

Notation

Scientific notation 7.8877961 × 10^7
Engineering notation 7.8877961 × 10^6

Prime Factorization of 78877961

Prime Factorization 67 × 179 × 6577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78877961
Product of the distinct prime numbers

The prime factorization of 78877961 is 67 × 179 × 6577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78877961)

Multiplication

n×y
n×2 157755922
n×3 236633883
n×4 315511844
n×5 394389805

Division

n÷y
n÷2 39438980.5
n÷3 26292653.666667
n÷3 19719490.25
n÷5 15775592.2

Exponentiation

ny
n2 6221732731517521
n3 4.9075759174906E+23
n4 3.8709958182436E+31
n5 3.0533625718259E+39

Nth Root

y√n
2√n 8881.3265338011
3√n 428.8629795166
4√n 94.240790180267
5√n 37.965675822553

Divisors of 78877961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78877960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78877961 can be divided by 8 positive divisors. The sum of these divisors (counting 78877961) is 1, the average is 0.125.

Base conversion 78877961

Base System Value
2 Binary 100101100111001010100001001
3 Ternary 12111102102012222
4 Quaternary 10230321110021
5 Quinary 130143043321
6 Senary 11454343425
8 Octal 454712411
10 Decimal 78877961
12 Duodecimal 224bab75
16 Hexadecimal 4b39509
20 Vigesimal 14cjei1
36 Base36 1aymmh

Cryptographic Hash Functions

md5 e507dbe28e17b56f2c62d5b65cb9dc44
sha1 efce5b0e2dd79191ca73a7e1e32d5c0d1afa4868
sha256 6480e645f0e649474da6133cd91d6a2f1a7b254571ec9b53980ff7706e0952b7
sha512 82f4f1c111578e9fd9cf69ec35bbd347e79a22024217d2c7386f7e53f828122e82c766ede73ac565fdb83aa261b68e96c15114378c04cb55b4f55dfe3923b8f7
ripemd-160 ca7a31c50c6b1dfa0edcc3c22189e6e66d586216

78877961 as geometric shapes

Circle

Radius = n
Diameter 157755922
Circumference 495604845.61548
Area 1.9546149841935E+16

Sphere

Radius = n
Volume 2.055680593243E+24
Surface area 7.8184599367738E+16
Circumference 495604845.61548

Square

Length = n
Perimeter 315511844
Area 6221732731517521
Diagonal 111550282.21854

Cube

Length = n
Surface area 37330396389105126
Volume 4.9075759174906E+23
Space diagonal 136620636.04944

Equilateral Triangle

Length = n
Perimeter 236633883
Area 2.6940893005257E+15
Altitude 68310318.024718

Triangular Pyramid

Length = n
Surface area 2.6940893005257E+15
Volume 5.7836336840757E+22
Height 37183427.406179