67681640 (number)

67681640 is an even 8-digits composite number following 67681639 and preceding 67681641. In scientific notation, it is written as 6.7681640 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 23899392 positive integers (up to 67681640) that are relatively prime to 67681640.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-one thousand six hundred forty

Notation

Scientific notation 6.7681640 × 10^7
Engineering notation 6.7681640 × 10^6

Prime Factorization of 67681640

Prime Factorization 2 × 2 × 2 × 1495 × 5659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16920410
Product of the distinct prime numbers

The prime factorization of 67681640 is 2 × 2 × 2 × 1495 × 5659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 62, 76, 501, 883, 559, 9070, 85923, 37074, 603270, 288710, 7379616, 8125800, 94250003, 38395548, 139758019, 255411279, 9257198532, 1407327040

Basic calculations (n = 67681640)

Multiplication

n×y
n×2 135363280
n×3 203044920
n×4 270726560
n×5 338408200

Division

n÷y
n÷2 33840820
n÷3 22560546.666667
n÷3 16920410
n÷5 13536328

Exponentiation

ny
n2 4580804393089600
n3 3.1003635384351E+23
n4 2.0983768887749E+31
n5 1.4202158917038E+39

Nth Root

y√n
2√n 8226.8851942883
3√n 407.52753524402
4√n 90.702178553154
5√n 36.820880933622

Divisors of 67681640

1, 2, 4, 8, 1495, 2990, 5659, 5980, 11318, 11960, 22636, 45272, 8460205, 16920410, 33840820, 67681640

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 -67681639
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 67681640 can be divided by 16 positive divisors. The sum of these divisors (counting 67681640) is 1, the average is 0.0625.

Base conversion 67681640

Base System Value
2 Binary 100000010001011110101101000
3 Ternary 11201100120202102
4 Quaternary 10002023311220
5 Quinary 114311303030
6 Senary 10414352532
8 Octal 402136550
10 Decimal 67681640
12 Duodecimal 1a7bb748
16 Hexadecimal 408bd68
20 Vigesimal 1130420
36 Base36 14anhk

Cryptographic Hash Functions

md5 70a51f65c25403f7152c16b1f04985f9
sha1 4b7107996381d9124b60fcc2ebcaf96dbbd3841f
sha256 b238611039f2a37bd40285c8f50fdf3ef8c1c2b1aa2112e2f1df90f7fc1058ce
sha512 05626ad497fcde113fec8c9ded0752b97bdfb945b5b0e11de0a892c6d80207a33ba5444cec7a643ecb2c7ada0d4b90f4d5a268d1082ff0f55abcaf042d5009a4
ripemd-160 46b5affd20c18a843b8c3c33ac3ad58bd4a471d3

67681640 as geometric shapes

Circle

Radius = n
Diameter 135363280
Circumference 425256286.01382
Area 1.4391021428862E+16

Sphere

Radius = n
Volume 1.2986772421074E+24
Surface area 5.7564085715449E+16
Circumference 425256286.01382

Square

Length = n
Perimeter 270726560
Area 4580804393089600
Diagonal 95716293.211653

Cube

Length = n
Surface area 27484826358537600
Volume 3.1003635384351E+23
Space diagonal 117228039.21959

Equilateral Triangle

Length = n
Perimeter 203044920
Area 1.9835464870915E+15
Altitude 58614019.609793

Triangular Pyramid

Length = n
Surface area 1.9835464870915E+15
Volume 3.653813470285E+22
Height 31905431.070551