78903988 (number)

78903988 is an even 8-digits composite number following 78903987 and preceding 78903989. In scientific notation, it is written as 7.8903988 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 38805120 positive integers (up to 78903988) that are relatively prime to 78903988.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred three thousand nine hundred eighty-eight

Notation

Scientific notation 7.8903988 × 10^7
Engineering notation 7.8903988 × 10^6

Prime Factorization of 78903988

Prime Factorization 2 × 2 × 61 × 323377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39451994
Product of the distinct prime numbers

The prime factorization of 78903988 is 2 × 2 × 61 × 323377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 38, 79, 523, 659, 2884, 4702, 2514, 74220, 375585, 175160, 7364914, 5231441, 34796728, 71471497, 352156259, 595437240, 6421747702, 5158664056

Basic calculations (n = 78903988)

Multiplication

n×y
n×2 157807976
n×3 236711964
n×4 315615952
n×5 394519940

Division

n÷y
n÷2 39451994
n÷3 26301329.333333
n÷3 19725997
n÷5 15780797.6

Exponentiation

ny
n2 6225839322304144
n3 4.9124355117701E+23
n4 3.8761075267149E+31
n5 3.0584034177462E+39

Nth Root

y√n
2√n 8882.7916782957
3√n 428.91014431464
4√n 94.248563269133
5√n 37.968180964009

Divisors of 78903988

1, 2, 4, 61, 122, 244, 323377, 646754, 1293508, 19725997, 39451994, 78903988

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 -78903987
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 78903988 can be divided by 12 positive divisors. The sum of these divisors (counting 78903988) is 1, the average is 0.083333333333333.

Base conversion 78903988

Base System Value
2 Binary 100101100111111101010110100
3 Ternary 12111110201220221
4 Quaternary 10230333222310
5 Quinary 130144411423
6 Senary 11455104124
8 Octal 454775264
10 Decimal 78903988
12 Duodecimal 22512044
16 Hexadecimal 4b3fab4
20 Vigesimal 14d2jj8
36 Base36 1az6pg

Cryptographic Hash Functions

md5 55cc85dee5448f781f5d7cea2bfb6d35
sha1 ce8bba49b614b1db85f137c08d81405754a22823
sha256 60f13a0a372c09f4b4ef75428884c59d909e79395ad4f7b4b9d634e70c05c100
sha512 2570793e2152f3227eba5a8044982b75acfa53a602fa6477982da5f048ff387bed514fee9957f6f271d7c84467d66f3ec62e3654b5fbf03e3a3e70d7e1d183ab
ripemd-160 59a9d7b6d3660a3b09311f4eaabd10418976732c

78903988 as geometric shapes

Circle

Radius = n
Diameter 157807976
Circumference 495768378.07947
Area 1.9559051077381E+16

Sphere

Radius = n
Volume 2.0577161753348E+24
Surface area 7.8236204309525E+16
Circumference 495768378.07947

Square

Length = n
Perimeter 315615952
Area 6225839322304144
Diagonal 111587089.95492

Cube

Length = n
Surface area 37355035933824864
Volume 4.9124355117701E+23
Space diagonal 136665716.1358

Equilateral Triangle

Length = n
Perimeter 236711964
Area 2.6958675064977E+15
Altitude 68332858.067902

Triangular Pyramid

Length = n
Surface area 2.6958675064977E+15
Volume 5.7893607708571E+22
Height 37195696.651641