78996949 (number)

78996949 is an odd 8-digits composite number following 78996948 and preceding 78996950. In scientific notation, it is written as 7.8996949 × 10^7. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 78965964 positive integers (up to 78996949) that are relatively prime to 78996949.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-six thousand nine hundred forty-nine

Notation

Scientific notation 7.8996949 × 10^7
Engineering notation 7.8996949 × 10^6

Prime Factorization of 78996949

Prime Factorization 2803 × 28183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78996949
Product of the distinct prime numbers

The prime factorization of 78996949 is 2803 × 28183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 88, 38, 619, 161, 3416, 445, 45117, 66170, 645671, 239993, 4425174, 9771822, 61022568, 94197692, 567833381, 362797285, 2437474010, 5683818587

Basic calculations (n = 78996949)

Multiplication

n×y
n×2 157993898
n×3 236990847
n×4 315987796
n×5 394984745

Division

n÷y
n÷2 39498474.5
n÷3 26332316.333333
n÷3 19749237.25
n÷5 15799389.8

Exponentiation

ny
n2 6240517951308601
n3 4.9298187833311E+23
n4 3.8944064300605E+31
n5 3.0764622614076E+39

Nth Root

y√n
2√n 8888.0227834992
3√n 429.07851885339
4√n 94.276310828856
5√n 37.977123218994

Divisors of 78996949

1, 2803, 28183, 78996949

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 -78996948
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 78996949 can be divided by 4 positive divisors. The sum of these divisors (counting 78996949) is 1, the average is 0.25.

Base conversion 78996949

Base System Value
2 Binary 100101101010110010111010101
3 Ternary 12111122110102221
4 Quaternary 10231112113111
5 Quinary 130210400244
6 Senary 11501102341
8 Octal 455262725
10 Decimal 78996949
12 Duodecimal 225579b1
16 Hexadecimal 4b565d5
20 Vigesimal 14dec79
36 Base36 1b16fp

Cryptographic Hash Functions

md5 334de70894d2747a497964382e7b6f07
sha1 08c3640065584bda7cababd2331682c85e9225ee
sha256 0115e82a1c0874b15cb163ac29c76525cb4caecac9019f47a0b0ff44b574a450
sha512 bfa0f953c4c6eba5fc8ed1a5ae13622fb55dab2da7bb32e19be93d35f43fa4fbe765cadf415b32e1aca7bd320fecabce2ea9cb997f4f6dbc9e2d88311b6c4e79
ripemd-160 3a54066fe69e6fcfdd8f01fecfa5985c244cdfd5

78996949 as geometric shapes

Circle

Radius = n
Diameter 157993898
Circumference 496352469.26882
Area 1.9605165350426E+16

Sphere

Radius = n
Volume 2.0649976630989E+24
Surface area 7.8420661401705E+16
Circumference 496352469.26882

Square

Length = n
Perimeter 315987796
Area 6240517951308601
Diagonal 111718556.6619

Cube

Length = n
Surface area 37443107707851606
Volume 4.9298187833311E+23
Space diagonal 136826729.31093

Equilateral Triangle

Length = n
Perimeter 236990847
Area 2.702223539303E+15
Altitude 68413364.655464

Triangular Pyramid

Length = n
Surface area 2.702223539303E+15
Volume 5.8098471528571E+22
Height 37239518.887299