68997645 (number)

68997645 is an odd 8-digits composite number following 68997644 and preceding 68997646. In scientific notation, it is written as 6.8997645 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 96 positive divisors. There are 31795200 positive integers (up to 68997645) that are relatively prime to 68997645.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 6.8997645 × 10^7
Engineering notation 6.8997645 × 10^6

Prime Factorization of 68997645

Prime Factorization 3 × 19 × 3 × 5 × 17 × 47 × 101

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22999215
Product of the distinct prime numbers

The prime factorization of 68997645 is 3 × 19 × 3 × 5 × 17 × 47 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68997645)

Multiplication

n×y
n×2 137995290
n×3 206992935
n×4 275990580
n×5 344988225

Division

n÷y
n÷2 34498822.5
n÷3 22999215
n÷3 17249411.25
n÷5 13799529

Exponentiation

ny
n2 4760675015546025
n3 3.2847536468301E+23
n4 2.2664026603644E+31
n5 1.5637644618688E+39

Nth Root

y√n
2√n 8306.4821073665
3√n 410.15192664286
4√n 91.139904034218
5√n 36.962969468509

Divisors of 68997645

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68997644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68997645 can be divided by 96 positive divisors. The sum of these divisors (counting 68997645) is 1, the average is 0.010416666666667.

Base conversion 68997645

Base System Value
2 Binary 100000111001101001000001101
3 Ternary 11210211102222100
4 Quaternary 10013031020031
5 Quinary 120130411040
6 Senary 10502505313
8 Octal 407151015
10 Decimal 68997645
12 Duodecimal 1b135239
16 Hexadecimal 41cd20d
20 Vigesimal 11b4e25
36 Base36 152ux9

Cryptographic Hash Functions

md5 da934959c420a2bc90cfbb7fabdbecf5
sha1 9329adfd128c3b8151b6486c1e42eb1be082d51b
sha256 706a56587a6ac7b39afcab1209ef17724d201593acd46133bdb6cf39f992bbee
sha512 581cca4ea8679684fe5e5d5c02d0d36102bf18374cfb7333b51bb1e393c43816c793c8bbb8a2622457cde3b62ba179b62f42ffa62f2a3ce5d67c4e4ddd4fc1fe
ripemd-160 186bd23558c364f23047bd4457d59df06ed46484

68997645 as geometric shapes

Circle

Radius = n
Diameter 137995290
Circumference 433524989.29399
Area 1.4956101654968E+16

Sphere

Radius = n
Volume 1.3759143900978E+24
Surface area 5.9824406619871E+16
Circumference 433524989.29399

Square

Length = n
Perimeter 275990580
Area 4760675015546025
Diagonal 97577405.330804

Cube

Length = n
Surface area 28564050093276150
Volume 3.2847536468301E+23
Space diagonal 119507426.7426

Equilateral Triangle

Length = n
Perimeter 206992935
Area 2.0614327513124E+15
Altitude 59753713.3713

Triangular Pyramid

Length = n
Surface area 2.0614327513124E+15
Volume 3.8711192970014E+22
Height 32525801.776935