681567408 (number)

681567408 is an even 9-digits composite number following 681567407 and preceding 681567409. In scientific notation, it is written as 6.81567408 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 120 positive divisors. There are 222912000 positive integers (up to 681567408) that are relatively prime to 681567408.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million five hundred sixty-seven thousand four hundred eight

Notation

Scientific notation 6.81567408 × 10^8
Engineering notation 6.81567408 × 10^6

Prime Factorization of 681567408

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 109 × 173 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 28398642
Product of the distinct prime numbers

The prime factorization of 681567408 is 2 × 2 × 2 × 2 × 3 × 3 × 109 × 173 × 251. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681567408)

Multiplication

n×y
n×2 1363134816
n×3 2044702224
n×4 2726269632
n×5 3407837040

Division

n÷y
n÷2 340783704
n÷3 227189136
n÷3 170391852
n÷5 136313481.6

Exponentiation

ny
n2 464534131647838464
n3 3.1661132403475E+26
n4 2.1579195946581E+35
n5 1.4707676648035E+44

Nth Root

y√n
2√n 26106.845998703
3√n 880.04106557674
4√n 161.5761306589
5√n 58.438863715635

Divisors of 681567408

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681567407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681567408 can be divided by 120 positive divisors. The sum of these divisors (counting 681567408) is 1, the average is 0.0083333333333333.

Base conversion 681567408

Base System Value
2 Binary 101000100111111110010010110000
3 Ternary 1202111111012201100
4 Quaternary 220213332102300
5 Quinary 2343440124113
6 Senary 151344204400
8 Octal 5047762260
10 Decimal 681567408
12 Duodecimal 170309700
16 Hexadecimal 289fe4b0
20 Vigesimal acjfia8
36 Base36 b9scs0

Cryptographic Hash Functions

md5 75e1d5e845b1881d09196f962a22cfe2
sha1 59d82f72559a3bd04ebc76d4eed39d01eda8cd12
sha256 ba3177131c169eae5687bde63a6c1368aabf7fc6c44f242fce20692ad3d081d5
sha512 6c09d2e6c6d35a4d6e15676fc9928f460b7bb01c9e169a4cb4d7cb63fb1a25a083e26cd33b9064dcdfffd8dd8013d26504c0428f314025098152d01d362f0aa9
ripemd-160 23fd6086a99d9d733d058a7f4ccabdf8523d223f

681567408 as geometric shapes

Circle

Radius = n
Diameter 1363134816
Circumference 4282414323.7981
Area 1.4593770153266E+18

Sphere

Radius = n
Volume 1.3262184128412E+27
Surface area 5.8375080613063E+18
Circumference 4282414323.7981

Square

Length = n
Perimeter 2726269632
Area 464534131647838464
Diagonal 963881872.06508

Cube

Length = n
Surface area 2787204789887030784
Volume 3.1661132403475E+26
Space diagonal 1180509379.439

Equilateral Triangle

Length = n
Perimeter 2044702224
Area 2.0114917946599E+17
Altitude 590254689.71951

Triangular Pyramid

Length = n
Surface area 2.0114917946599E+17
Volume 3.7313002370904E+25
Height 321293957.35503