61797921 (number)

61797921 is an odd 8-digits composite number following 61797920 and preceding 61797922. In scientific notation, it is written as 6.1797921 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 41198612 positive integers (up to 61797921) that are relatively prime to 61797921.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation 6.1797921 × 10^7
Engineering notation 6.1797921 × 10^6

Prime Factorization of 61797921

Prime Factorization 3 × 20599307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61797921
Product of the distinct prime numbers

The prime factorization of 61797921 is 3 × 20599307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61797921)

Multiplication

n×y
n×2 123595842
n×3 185393763
n×4 247191684
n×5 308989605

Division

n÷y
n÷2 30898960.5
n÷3 20599307
n÷3 15449480.25
n÷5 12359584.2

Exponentiation

ny
n2 3818983039922241
n3 2.3600521220145E+23
n4 1.4584631459214E+31
n5 9.012999027306E+38

Nth Root

y√n
2√n 7861.1653716227
3√n 395.35868930002
4√n 88.663213181244
5√n 36.157198456795

Divisors of 61797921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61797920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61797921 can be divided by 4 positive divisors. The sum of these divisors (counting 61797921) is 1, the average is 0.25.

Base conversion 61797921

Base System Value
2 Binary 11101011101111011000100001
3 Ternary 11022021122210220
4 Quaternary 3223233120201
5 Quinary 111310013141
6 Senary 10044313253
8 Octal 353573041
10 Decimal 61797921
12 Duodecimal 18842829
16 Hexadecimal 3aef621
20 Vigesimal j64eg1
36 Base36 10sjkx

Cryptographic Hash Functions

md5 48355572c00dcd6b34c382586123b437
sha1 9b07527b999eb2749eb8386ec3ec309bb34ebe4d
sha256 9fc3de9821d61debdc8a98f18b9178cc6112add9538e3408ba25041c725d2d5f
sha512 b4b71f9a913c74f9b3a6b7e2c01dac6bc0c35eb1137fd2af0e6fd7a4c8b036f0cd9b3e9c5963cc9c025212480361934e1ed6d6251843e0c01b17ab057db459bc
ripemd-160 733ae545caffd82e64989236b9754467618f248f

61797921 as geometric shapes

Circle

Radius = n
Diameter 123595842
Circumference 388287789.24144
Area 1.1997689062404E+16

Sphere

Radius = n
Volume 9.8857632114799E+23
Surface area 4.7990756249615E+16
Circumference 388287789.24144

Square

Length = n
Perimeter 247191684
Area 3818983039922241
Diagonal 87395458.004661

Cube

Length = n
Surface area 22913898239533446
Volume 2.3600521220145E+23
Space diagonal 107037138.97413

Equilateral Triangle

Length = n
Perimeter 185393763
Area 1.6536681645973E+15
Altitude 53518569.487064

Triangular Pyramid

Length = n
Surface area 1.6536681645973E+15
Volume 2.7813480990503E+22
Height 29131819.334887