78855870 (number)

78855870 is an even 8-digits composite number following 78855869 and preceding 78855871. In scientific notation, it is written as 7.8855870 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 20970272 positive integers (up to 78855870) that are relatively prime to 78855870.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty-five thousand eight hundred seventy

Notation

Scientific notation 7.8855870 × 10^7
Engineering notation 7.8855870 × 10^6

Prime Factorization of 78855870

Prime Factorization 2 × 5 × 3 × 383 × 6863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78855870
Product of the distinct prime numbers

The prime factorization of 78855870 is 2 × 5 × 3 × 383 × 6863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 25, 97, 161, 214, 9977, 2713, 16865, 7409, 238550, 103226, 7170900, 4702755, 15680096, 99118493, 657144286, 943759085, 4395621318, 7977985784

Basic calculations (n = 78855870)

Multiplication

n×y
n×2 157711740
n×3 236567610
n×4 315423480
n×5 394279350

Division

n÷y
n÷2 39427935
n÷3 26285290
n÷3 19713967.5
n÷5 15771174

Exponentiation

ny
n2 6218248233456900
n3 4.9034537432521E+23
n4 3.866661109289E+31
n5 3.0490892576815E+39

Nth Root

y√n
2√n 8880.0827698845
3√n 428.82293919547
4√n 94.234191087336
5√n 37.963549008659

Divisors of 78855870

1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1915, 2298, 3830, 5745, 6863, 11490, 13726, 20589, 34315, 41178, 68630, 102945, 205890, 2628529, 5257058, 7885587, 13142645, 15771174, 26285290, 39427935, 78855870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78855869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78855870 can be divided by 32 positive divisors. The sum of these divisors (counting 78855870) is 1, the average is 0.03125.

Base conversion 78855870

Base System Value
2 Binary 100101100110011111010111110
3 Ternary 12111101021220210
4 Quaternary 10230303322332
5 Quinary 130141341440
6 Senary 11454053250
8 Octal 454637276
10 Decimal 78855870
12 Duodecimal 224aa226
16 Hexadecimal 4b33ebe
20 Vigesimal 14cgjda
36 Base36 1ay5ku

Cryptographic Hash Functions

md5 fdda07ce43aa50e9825a0a14a8137252
sha1 6e237d2998f9512a7e827d1d3e8d9fbd2c328cda
sha256 463e01cabfa7ceea6f5b31faba20815dd1b9487001dcd6a59bcaad30f653f333
sha512 2896ab55ec03fb69ff6bce0d2c96bf4f73d5d1e42e2dfc2a505485d19ae061eb33fb33a691a40af75cbf458d519e4825d59901623f8c3f0c054e809692ec516d
ripemd-160 b327516fcbfdf33ebf98c54fb63a834ae9cce0dc

78855870 as geometric shapes

Circle

Radius = n
Diameter 157711740
Circumference 495466043.76886
Area 1.9535202968426E+16

Sphere

Radius = n
Volume 2.0539539009357E+24
Surface area 7.8140811873704E+16
Circumference 495466043.76886

Square

Length = n
Perimeter 315423480
Area 6218248233456900
Diagonal 111519040.82673

Cube

Length = n
Surface area 37309489400741400
Volume 4.9034537432521E+23
Space diagonal 136582373.31505

Equilateral Triangle

Length = n
Perimeter 236567610
Area 2.6925804686057E+15
Altitude 68291186.657523

Triangular Pyramid

Length = n
Surface area 2.6925804686057E+15
Volume 5.7787756551468E+22
Height 37173013.60891