68156740 (number)

68156740 is an even 8-digits composite number following 68156739 and preceding 68156741. In scientific notation, it is written as 6.8156740 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 25658880 positive integers (up to 68156740) that are relatively prime to 68156740.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred fifty-six thousand seven hundred forty

Notation

Scientific notation 6.8156740 × 10^7
Engineering notation 6.8156740 × 10^6

Prime Factorization of 68156740

Prime Factorization 2 × 2 × 5 × 17 × 200461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34078370
Product of the distinct prime numbers

The prime factorization of 68156740 is 2 × 2 × 5 × 17 × 200461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 26, 76, 820, 946, 7044, 9533, 3535, 43159, 244802, 568267, 8160739, 719218, 1500076, 11799686, 135182149, 122747981, 848364441, 4655212369

Basic calculations (n = 68156740)

Multiplication

n×y
n×2 136313480
n×3 204470220
n×4 272626960
n×5 340783700

Division

n÷y
n÷2 34078370
n÷3 22718913.333333
n÷3 17039185
n÷5 13631348

Exponentiation

ny
n2 4645341207427600
n3 3.1661131288593E+23
n4 2.1579194933425E+31
n5 1.4707675784868E+39

Nth Root

y√n
2√n 8255.7095394642
3√n 408.47887671197
4√n 90.860935167233
5√n 36.872430177898

Divisors of 68156740

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 200461, 400922, 801844, 1002305, 2004610, 3407837, 4009220, 6815674, 13631348, 17039185, 34078370, 68156740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68156739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68156740 can be divided by 24 positive divisors. The sum of these divisors (counting 68156740) is 1, the average is 0.041666666666667.

Base conversion 68156740

Base System Value
2 Binary 100000011111111110101000100
3 Ternary 11202020201110201
4 Quaternary 10003333311010
5 Quinary 114422003430
6 Senary 10432500244
8 Octal 403776504
10 Decimal 68156740
12 Duodecimal 1a9aa684
16 Hexadecimal 40ffd44
20 Vigesimal 115jbh0
36 Base36 14ku2s

Cryptographic Hash Functions

md5 679f748f922ea25b33ecf36d0fd51dc9
sha1 67d2aff6f5347492d43c1d9cfede5153a49fef07
sha256 48c5fa8adf78dfc30ecdbbf81c4e6712c4a6de4bf679cc38545c8d095c2895d7
sha512 a026102debfb13312d07259b3170145924a26f42eaf0e5d06abeee73a890fff08ab7fd527e5f57539d887de9930a9753f9408c5c4ee5a375d2f9c1bc2ec9c7e4
ripemd-160 8982fb28853f11966314103637a5884a64ad74ac

68156740 as geometric shapes

Circle

Radius = n
Diameter 136313480
Circumference 428241427.35326
Area 1.4593769810672E+16

Sphere

Radius = n
Volume 1.3262183661411E+24
Surface area 5.837507924269E+16
Circumference 428241427.35326

Square

Length = n
Perimeter 272626960
Area 4645341207427600
Diagonal 96388186.075137

Cube

Length = n
Surface area 27872047244565600
Volume 3.1661131288593E+23
Space diagonal 118050936.55826

Equilateral Triangle

Length = n
Perimeter 204470220
Area 2.0114917474395E+15
Altitude 59025468.279131

Triangular Pyramid

Length = n
Surface area 2.0114917474395E+15
Volume 3.7313001057003E+22
Height 32129395.358379