78397730 (number)

78397730 is an even 8-digits composite number following 78397729 and preceding 78397731. In scientific notation, it is written as 7.8397730 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 30277632 positive integers (up to 78397730) that are relatively prime to 78397730.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-seven thousand seven hundred thirty

Notation

Scientific notation 7.8397730 × 10^7
Engineering notation 7.8397730 × 10^6

Prime Factorization of 78397730

Prime Factorization 2 × 5 × 29 × 270337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78397730
Product of the distinct prime numbers

The prime factorization of 78397730 is 2 × 5 × 29 × 270337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 23, 4, 83, 931, 8821, 865, 18016, 82787, 523945, 121969, 9531425, 4749395, 67584966, 1075233, 690001053, 373324931, 5539012608, 3505470207

Basic calculations (n = 78397730)

Multiplication

n×y
n×2 156795460
n×3 235193190
n×4 313590920
n×5 391988650

Division

n÷y
n÷2 39198865
n÷3 26132576.666667
n÷3 19599432.5
n÷5 15679546

Exponentiation

ny
n2 6146204069152900
n3 4.8184844713835E+23
n4 3.7775824459672E+31
n5 2.9615388865167E+39

Nth Root

y√n
2√n 8854.2492623599
3√n 427.99086145218
4√n 94.097020475464
5√n 37.919333705083

Divisors of 78397730

1, 2, 5, 10, 29, 58, 145, 290, 270337, 540674, 1351685, 2703370, 7839773, 15679546, 39198865, 78397730

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 -78397729
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 78397730 can be divided by 16 positive divisors. The sum of these divisors (counting 78397730) is 1, the average is 0.0625.

Base conversion 78397730

Base System Value
2 Binary 100101011000100000100100010
3 Ternary 12110112000110122
4 Quaternary 10223010010202
5 Quinary 130032211410
6 Senary 11440200242
8 Octal 453040442
10 Decimal 78397730
12 Duodecimal 22309082
16 Hexadecimal 4ac4122
20 Vigesimal 149je6a
36 Base36 1aoc2q

Cryptographic Hash Functions

md5 871e855a50d4c909b2fa5a40f57cfe08
sha1 fbcfb722f708308d742e848a5bcedd282f538012
sha256 d4043230b46cf181d7aecff739fae22bf574bdae4ddddb234f1db1294ac2740e
sha512 d92e2716a9c4ec88a6eb7f1a584c786271968e14f596579bf4224e9f357ef582490c7068bdeba713fb05d37db420ec0e5626b60720f046574a9db10dc33cd7bc
ripemd-160 5d029b97b1b3a62fb2f51ca4dfb5c73ff50ff3ea

78397730 as geometric shapes

Circle

Radius = n
Diameter 156795460
Circumference 492587465.25223
Area 1.9308869551114E+16

Sphere

Radius = n
Volume 2.0183620555647E+24
Surface area 7.7235478204458E+16
Circumference 492587465.25223

Square

Length = n
Perimeter 313590920
Area 6146204069152900
Diagonal 110871133.02526

Cube

Length = n
Surface area 36877224414917400
Volume 4.8184844713835E+23
Space diagonal 135788851.55807

Equilateral Triangle

Length = n
Perimeter 235193190
Area 2.6613844303648E+15
Altitude 67894425.779033

Triangular Pyramid

Length = n
Surface area 2.6613844303648E+15
Volume 5.6786384079289E+22
Height 36957044.341755