68994920 (number)

68994920 is an even 8-digits composite number following 68994919 and preceding 68994921. In scientific notation, it is written as 6.8994920 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 27412800 positive integers (up to 68994920) that are relatively prime to 68994920.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 6.8994920 × 10^7
Engineering notation 6.8994920 × 10^6

Prime Factorization of 68994920

Prime Factorization 2 × 2 × 2 × 5 × 151 × 11423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17248730
Product of the distinct prime numbers

The prime factorization of 68994920 is 2 × 2 × 2 × 5 × 151 × 11423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 88, 48, 40, 898, 9670, 6409, 49634, 42888, 705917, 610957, 2814715, 4975207, 22826310, 13944192, 897503750, 535283326, 7850778185, 9363979743

Basic calculations (n = 68994920)

Multiplication

n×y
n×2 137989840
n×3 206984760
n×4 275979680
n×5 344974600

Division

n÷y
n÷2 34497460
n÷3 22998306.666667
n÷3 17248730
n÷5 13798984

Exponentiation

ny
n2 4760298985806400
n3 3.2843644770179E+23
n4 2.2660446434269E+31
n5 1.5634556888967E+39

Nth Root

y√n
2√n 8306.3180772229
3√n 410.1465270445
4√n 91.139004148734
5√n 36.962677500042

Divisors of 68994920

1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 11423, 22846, 45692, 57115, 91384, 114230, 228460, 456920, 1724873, 3449746, 6899492, 8624365, 13798984, 17248730, 34497460, 68994920

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 -68994919
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 68994920 can be divided by 32 positive divisors. The sum of these divisors (counting 68994920) is 1, the average is 0.03125.

Base conversion 68994920

Base System Value
2 Binary 100000111001100011101101000
3 Ternary 11210211022020102
4 Quaternary 10013030131220
5 Quinary 120130314140
6 Senary 10502444532
8 Octal 407143550
10 Decimal 68994920
12 Duodecimal 1b133748
16 Hexadecimal 41cc768
20 Vigesimal 11b4760
36 Base36 152stk

Cryptographic Hash Functions

md5 9c4673425e5dce0bf9d48d16a0d2b69e
sha1 bf23a843a7148cfb094d1f860a3bc9f5589ce8a2
sha256 cd427fd452fc8d7a38a619172d6615753e98f3d5f9040051a01b7355f5136cda
sha512 b81bcf2550550706a4f422cf546db7189ddb8f6c2434e49877a24835a7e44786357690eab8f71367c208aed157af8165bb7e1e2461fb96dcd15ec69752c08569
ripemd-160 70876b8a5f488dd08639b448b3905294c8df96b0

68994920 as geometric shapes

Circle

Radius = n
Diameter 137989840
Circumference 433507867.61403
Area 1.49549203227E+16

Sphere

Radius = n
Volume 1.3757513750281E+24
Surface area 5.9819681290801E+16
Circumference 433507867.61403

Square

Length = n
Perimeter 275979680
Area 4760298985806400
Diagonal 97573551.598847

Cube

Length = n
Surface area 28561793914838400
Volume 3.2843644770179E+23
Space diagonal 119502706.90415

Equilateral Triangle

Length = n
Perimeter 206984760
Area 2.0612699256588E+15
Altitude 59751353.452075

Triangular Pyramid

Length = n
Surface area 2.0612699256588E+15
Volume 3.8706606559793E+22
Height 32524517.199616