68778840 (number)

68778840 is an even 8-digits composite number following 68778839 and preceding 68778841. In scientific notation, it is written as 6.8778840 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 16929792 positive integers (up to 68778840) that are relatively prime to 68778840.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 6.8778840 × 10^7
Engineering notation 6.8778840 × 10^6

Prime Factorization of 68778840

Prime Factorization 2 × 2 × 2 × 3 × 5 × 13 × 44089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17194710
Product of the distinct prime numbers

The prime factorization of 68778840 is 2 × 2 × 2 × 3 × 5 × 13 × 44089. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 27, 96, 655, 401, 5381, 7649, 40115, 58754, 742038, 384313, 4343695, 33788, 25377664, 83357913, 876907120, 120677246, 9370140542, 2944651054

Basic calculations (n = 68778840)

Multiplication

n×y
n×2 137557680
n×3 206336520
n×4 275115360
n×5 343894200

Division

n÷y
n÷2 34389420
n÷3 22926280
n÷3 17194710
n÷5 13755768

Exponentiation

ny
n2 4730528831745600
n3 3.2536028563402E+23
n4 2.2377903027976E+31
n5 1.5391262118967E+39

Nth Root

y√n
2√n 8293.3009109763
3√n 409.71791026307
4√n 91.067562342342
5√n 36.939496316212

Divisors of 68778840

1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 44089, 88178, 132267, 176356, 220445, 264534, 352712, 440890, 529068, 573157, 661335, 881780, 1058136, 1146314, 1322670, 1719471, 1763560, 2292628, 2645340, 2865785, 3438942, 4585256, 5290680, 5731570, 6877884, 8597355, 11463140, 13755768, 17194710, 22926280, 34389420, 68778840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68778839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68778840 can be divided by 64 positive divisors. The sum of these divisors (counting 68778840) is 1, the average is 0.015625.

Base conversion 68778840

Base System Value
2 Binary 100000110010111101101011000
3 Ternary 11210102022211110
4 Quaternary 10012113231120
5 Quinary 120101410330
6 Senary 10454100320
8 Octal 406275530
10 Decimal 68778840
12 Duodecimal 1b04a6a0
16 Hexadecimal 4197b58
20 Vigesimal 119h720
36 Base36 14y63c

Cryptographic Hash Functions

md5 316856e10dd4952afce646cbd54f5600
sha1 d7d99e4cd48c0def443d542d76a009ee0b5a7d32
sha256 7cb5c97761f835586dd77686445a2263decb6aedec62ad0f3848f4c71575168c
sha512 fcfef037db1abb32828697801b736e4191affe0c3f6f9f80b1124fff15c8ccde1e66958879a079cbf824d0943fc1f360f53488e90e24384adb014efbe8623fd5
ripemd-160 3ba109bd49efc5dcea66849f73eed8340d11902e

68778840 as geometric shapes

Circle

Radius = n
Diameter 137557680
Circumference 432150196.93286
Area 1.4861394625407E+16

Sphere

Radius = n
Volume 1.3628659774903E+24
Surface area 5.9445578501627E+16
Circumference 432150196.93286

Square

Length = n
Perimeter 275115360
Area 4730528831745600
Diagonal 97267968.332289

Cube

Length = n
Surface area 28383172990473600
Volume 3.2536028563402E+23
Space diagonal 119128445.36565

Equilateral Triangle

Length = n
Perimeter 206336520
Area 2.0483790708132E+15
Altitude 59564222.682825

Triangular Pyramid

Length = n
Surface area 2.0483790708132E+15
Volume 3.8344077383434E+22
Height 32422656.110763