61609968 (number)

61609968 is an even 8-digits composite number following 61609967 and preceding 61609969. In scientific notation, it is written as 6.1609968 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 17602560 positive integers (up to 61609968) that are relatively prime to 61609968.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.1609968 × 10^7
Engineering notation 6.1609968 × 10^6

Prime Factorization of 61609968

Prime Factorization 2 × 2 × 2 × 2 × 9 × 7 × 61121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7701246
Product of the distinct prime numbers

The prime factorization of 61609968 is 2 × 2 × 2 × 2 × 9 × 7 × 61121. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 7, 79, 1, 664, 499, 3932, 3525, 61140, 80155, 373930, 654827, 877005, 9908205, 72337851, 82829247, 221220465, 954539131, 240650907, 5106272148

Basic calculations (n = 61609968)

Multiplication

n×y
n×2 123219936
n×3 184829904
n×4 246439872
n×5 308049840

Division

n÷y
n÷2 30804984
n÷3 20536656
n÷3 15402492
n÷5 12321993.6

Exponentiation

ny
n2 3795788156961024
n3 2.3385838688515E+23
n4 1.4408007732526E+31
n5 8.8767689534465E+38

Nth Root

y√n
2√n 7849.2017428526
3√n 394.95746591088
4√n 88.595720793121
5√n 36.135177856327

Divisors of 61609968

1, 2, 4, 7, 8, 9, 14, 16, 18, 28, 36, 56, 63, 72, 112, 126, 144, 252, 504, 1008, 61121, 122242, 244484, 427847, 488968, 550089, 855694, 977936, 1100178, 1711388, 2200356, 3422776, 3850623, 4400712, 6845552, 7701246, 8801424, 15402492, 30804984, 61609968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61609967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61609968 can be divided by 40 positive divisors. The sum of these divisors (counting 61609968) is 1, the average is 0.025.

Base conversion 61609968

Base System Value
2 Binary 11101011000001011111110000
3 Ternary 11021221002222200
4 Quaternary 3223001133300
5 Quinary 111233004333
6 Senary 10040303200
8 Octal 353013760
10 Decimal 61609968
12 Duodecimal 18771b00
16 Hexadecimal 3ac17f0
20 Vigesimal j514i8
36 Base36 10oik0

Cryptographic Hash Functions

md5 e742eb1555780eb32ee0cadebe904ddd
sha1 f212108d54eed814f6c9137671bafbfbcd1e14ee
sha256 3c94ed1143400fa27abf6b85da736207c7f67bcc1f6d1ca17d9e7ff7791203bb
sha512 d0b34b19c48c02d46535c32312846c996db9fe8d2b04a24e6251eaee7309987cfd417dab85b626b2be892266494f2c9a4fe2c63129358bdb7fab039776703226
ripemd-160 5222c9b0a22c217b14a525f53be7cf23f39906c4

61609968 as geometric shapes

Circle

Radius = n
Diameter 123219936
Circumference 387106845.7134
Area 1.1924820188492E+16

Sphere

Radius = n
Volume 9.7958372029165E+23
Surface area 4.7699280753968E+16
Circumference 387106845.7134

Square

Length = n
Perimeter 246439872
Area 3795788156961024
Diagonal 87129652.322972

Cube

Length = n
Surface area 22774728941766144
Volume 2.3385838688515E+23
Space diagonal 106711594.82869

Equilateral Triangle

Length = n
Perimeter 184829904
Area 1.6436244856562E+15
Altitude 53355797.414346

Triangular Pyramid

Length = n
Surface area 1.6436244856562E+15
Volume 2.7560475200639E+22
Height 29043217.440991