61609921 (number)

61609921 is an odd 8-digits composite number following 61609920 and preceding 61609922. In scientific notation, it is written as 6.1609921 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 55019520 positive integers (up to 61609921) that are relatively prime to 61609921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1609921 × 10^7
Engineering notation 6.1609921 × 10^6

Prime Factorization of 61609921

Prime Factorization 37 × 17 × 41 × 2389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61609921
Product of the distinct prime numbers

The prime factorization of 61609921 is 37 × 17 × 41 × 2389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 65, 74, 269, 771, 5842, 5861, 5017, 3956, 739786, 664538, 7296733, 5875581, 99372366, 88839685, 618601857, 112970873, 9090272466, 6624909496

Basic calculations (n = 61609921)

Multiplication

n×y
n×2 123219842
n×3 184829763
n×4 246439684
n×5 308049605

Division

n÷y
n÷2 30804960.5
n÷3 20536640.333333
n÷3 15402480.25
n÷5 12321984.2

Exponentiation

ny
n2 3795782365626241
n3 2.3385785167943E+23
n4 1.4407963767199E+31
n5 8.87673509468E+38

Nth Root

y√n
2√n 7849.198748917
3√n 394.95736547797
4√n 88.595703896504
5√n 36.135172343084

Divisors of 61609921

1, 17, 37, 41, 629, 697, 1517, 2389, 25789, 40613, 88393, 97949, 1502681, 1665133, 3624113, 61609921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61609920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61609921 can be divided by 16 positive divisors. The sum of these divisors (counting 61609921) is 1, the average is 0.0625.

Base conversion 61609921

Base System Value
2 Binary 11101011000001011111000001
3 Ternary 11021221002220221
4 Quaternary 3223001133001
5 Quinary 111233004141
6 Senary 10040303041
8 Octal 353013701
10 Decimal 61609921
12 Duodecimal 18771a81
16 Hexadecimal 3ac17c1
20 Vigesimal j514g1
36 Base36 10oiip

Cryptographic Hash Functions

md5 805c8f8d69f6e1b3a35baf0f17cded72
sha1 6441c44805870913fd58fcc769019056c3e2710c
sha256 3a49ab7c7b0025ee2da30e457d25e776ad9e8db335e55860987dd532dcb4ddad
sha512 13abbd09f02e467bb15e03f1d2206f58895d97f519fc8c52eeb037b39a821186802df92937908174c5957ab0bfc44e530f281f11c36d940509ce797b64300dee
ripemd-160 5d5c46f5e62cb4114a36c32642f7a15e31f67e44

61609921 as geometric shapes

Circle

Radius = n
Diameter 123219842
Circumference 387106550.4037
Area 1.1924801994477E+16

Sphere

Radius = n
Volume 9.7958147842717E+23
Surface area 4.7699207977908E+16
Circumference 387106550.4037

Square

Length = n
Perimeter 246439684
Area 3795782365626241
Diagonal 87129585.854935

Cube

Length = n
Surface area 22774694193757446
Volume 2.3385785167943E+23
Space diagonal 106711513.4223

Equilateral Triangle

Length = n
Perimeter 184829763
Area 1.6436219779347E+15
Altitude 53355756.711152

Triangular Pyramid

Length = n
Surface area 1.6436219779347E+15
Volume 2.756041212604E+22
Height 29043195.284978