61663904 (number)

61663904 is an even 8-digits composite number following 61663903 and preceding 61663905. In scientific notation, it is written as 6.1663904 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 29998080 positive integers (up to 61663904) that are relatively prime to 61663904.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-three thousand nine hundred four

Notation

Scientific notation 6.1663904 × 10^7
Engineering notation 6.1663904 × 10^6

Prime Factorization of 61663904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 37 × 52081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3853994
Product of the distinct prime numbers

The prime factorization of 61663904 is 2 × 2 × 2 × 2 × 2 × 37 × 52081. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 82, 31, 669, 990, 3008, 6291, 43488, 10162, 901634, 183644, 9972711, 2272296, 57472180, 20106966, 720642952, 323543929, 9537009488, 4529596051

Basic calculations (n = 61663904)

Multiplication

n×y
n×2 123327808
n×3 184991712
n×4 246655616
n×5 308319520

Division

n÷y
n÷2 30831952
n÷3 20554634.666667
n÷3 15415976
n÷5 12332780.8

Exponentiation

ny
n2 3802437056521216
n3 2.3447311361937E+23
n4 1.4458527568806E+31
n5 8.9156925598419E+38

Nth Root

y√n
2√n 7852.6367546194
3√n 395.0726865115
4√n 88.615104551196
5√n 36.141502497887

Divisors of 61663904

1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 52081, 104162, 208324, 416648, 833296, 1666592, 1926997, 3853994, 7707988, 15415976, 30831952, 61663904

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 -61663903
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 61663904 can be divided by 24 positive divisors. The sum of these divisors (counting 61663904) is 1, the average is 0.041666666666667.

Base conversion 61663904

Base System Value
2 Binary 11101011001110101010100000
3 Ternary 11022000211222022
4 Quaternary 3223032222200
5 Quinary 111241221104
6 Senary 10041401012
8 Octal 353165240
10 Decimal 61663904
12 Duodecimal 18799168
16 Hexadecimal 3aceaa0
20 Vigesimal j57jf4
36 Base36 10po68

Cryptographic Hash Functions

md5 f06311d5a5777ce00f254699b710a61e
sha1 b4c95913f464b6060f7d1c11496387618047bedb
sha256 c7f8fee37ff676b6e2788fc007bbc39bdedb9f812ca07d234dba7376bbf42a54
sha512 eb91983d61f105427c75170dc2b5694351c5de653145c9f3f257cd9ad306197ae3c0522e7b29f62aae0ce6dcf599fb65a81a807e3b98b9effd695d9ea93b3126
ripemd-160 0e5f7d5c2959751ed7bcedfbbf69b98767765bea

61663904 as geometric shapes

Circle

Radius = n
Diameter 123327808
Circumference 387445735.59613
Area 1.1945708322505E+16

Sphere

Radius = n
Volume 9.8215868161457E+23
Surface area 4.7782833290019E+16
Circumference 387445735.59613

Square

Length = n
Perimeter 246655616
Area 3802437056521216
Diagonal 87205929.345673

Cube

Length = n
Surface area 22814622339127296
Volume 2.3447311361937E+23
Space diagonal 106805014.72105

Equilateral Triangle

Length = n
Perimeter 184991712
Area 1.6465035436193E+15
Altitude 53402507.360525

Triangular Pyramid

Length = n
Surface area 1.6465035436193E+15
Volume 2.763292144103E+22
Height 29068643.115224