61487907 (number)

61487907 is an odd 8-digits composite number following 61487906 and preceding 61487908. In scientific notation, it is written as 6.1487907 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 37838688 positive integers (up to 61487907) that are relatively prime to 61487907.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred eighty-seven thousand nine hundred seven

Notation

Scientific notation 6.1487907 × 10^7
Engineering notation 6.1487907 × 10^6

Prime Factorization of 61487907

Prime Factorization 3 × 13 × 1576613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61487907
Product of the distinct prime numbers

The prime factorization of 61487907 is 3 × 13 × 1576613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61487907)

Multiplication

n×y
n×2 122975814
n×3 184463721
n×4 245951628
n×5 307439535

Division

n÷y
n÷2 30743953.5
n÷3 20495969
n÷3 15371976.75
n÷5 12297581.4

Exponentiation

ny
n2 3780762707240649
n3 2.3247118573188E+23
n4 1.4294166648462E+31
n5 8.7891838952311E+38

Nth Root

y√n
2√n 7841.4225112539
3√n 394.69646498908
4√n 88.551806933873
5√n 36.120848371611

Divisors of 61487907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61487906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61487907 can be divided by 8 positive divisors. The sum of these divisors (counting 61487907) is 1, the average is 0.125.

Base conversion 61487907

Base System Value
2 Binary 11101010100011101100100011
3 Ternary 11021200220112220
4 Quaternary 3222203230203
5 Quinary 111220103112
6 Senary 10033522123
8 Octal 352435443
10 Decimal 61487907
12 Duodecimal 18713343
16 Hexadecimal 3aa3b23
20 Vigesimal j45jf7
36 Base36 10lwdf

Cryptographic Hash Functions

md5 8a5e971578359f6d6b8d84a9d0c65472
sha1 926c9a97aa073b8abb642e117c27463059287654
sha256 0f4010cdd5f546ad52affcd0e60c50196b04455db2bcff459d19be050d609b89
sha512 d341aa1e1a48b2f03ed4341014954ff0788f96e9aa7a33dd9eead2805b2322f6d718b5dfadeadbd8a7c4fe2108827a5e8453d838f746cd8b7a6084490e72c48e
ripemd-160 f3aa681b7e006ad2752bfae62760628298d4dd5d

61487907 as geometric shapes

Circle

Radius = n
Diameter 122975814
Circumference 386339913.83162
Area 1.1877616346033E+16

Sphere

Radius = n
Volume 9.7377302568878E+23
Surface area 4.7510465384134E+16
Circumference 386339913.83162

Square

Length = n
Perimeter 245951628
Area 3780762707240649
Diagonal 86957032.001336

Cube

Length = n
Surface area 22684576243443894
Volume 2.3247118573188E+23
Space diagonal 106500178.97507

Equilateral Triangle

Length = n
Perimeter 184463721
Area 1.6371182750756E+15
Altitude 53250089.487535

Triangular Pyramid

Length = n
Surface area 1.6371182750756E+15
Volume 2.7396991976915E+22
Height 28985677.333779