61948909 (number)

61948909 is an odd 8-digits composite number following 61948908 and preceding 61948910. In scientific notation, it is written as 6.1948909 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 54943200 positive integers (up to 61948909) that are relatively prime to 61948909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1948909 × 10^7
Engineering notation 6.1948909 × 10^6

Prime Factorization of 61948909

Prime Factorization 451 × 137359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61948909
Product of the distinct prime numbers

The prime factorization of 61948909 is 451 × 137359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 28, 72, 112, 466, 9755, 1268, 41288, 26039, 678359, 435431, 3693130, 4442232, 2510831, 70748888, 586657849, 731759022, 2042898319, 6894629671

Basic calculations (n = 61948909)

Multiplication

n×y
n×2 123897818
n×3 185846727
n×4 247795636
n×5 309744545

Division

n÷y
n÷2 30974454.5
n÷3 20649636.333333
n÷3 15487227.25
n÷5 12389781.8

Exponentiation

ny
n2 3837667326290281
n3 2.3773930396863E+23
n4 1.4727690507276E+31
n5 9.123643590154E+38

Nth Root

y√n
2√n 7870.7629236307
3√n 395.68041461857
4√n 88.717320313627
5√n 36.174849456749

Divisors of 61948909

1, 451, 137359, 61948909

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 -61948908
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 61948909 can be divided by 4 positive divisors. The sum of these divisors (counting 61948909) is 1, the average is 0.25.

Base conversion 61948909

Base System Value
2 Binary 11101100010100001111101101
3 Ternary 11022120022221001
4 Quaternary 3230110033231
5 Quinary 111324331114
6 Senary 10051440301
8 Octal 354241755
10 Decimal 61948909
12 Duodecimal 188b6091
16 Hexadecimal 3b143ed
20 Vigesimal j73c59
36 Base36 10vs31

Cryptographic Hash Functions

md5 38d8bd0b47b13a90b58045e12c434bf5
sha1 e401e857b37fa71d2d155d9b1dfaeead030bd1bf
sha256 387fcd1ca5b25681a97d6ca23545ce14c7537396c18da6b35dd4d9cf19455754
sha512 d4fa413a9eada63020be15194fab55ed1823722bf1c504cd578727cd7a508e8a218b516562290180704f02c0efcfa75906d7ad5afced611fe24cdd4b7de0cf0a
ripemd-160 cf0a054abca95359b85424848f4f251e22c0cc97

61948909 as geometric shapes

Circle

Radius = n
Diameter 123897818
Circumference 389236474.82461
Area 1.2056387479195E+16

Sphere

Radius = n
Volume 9.9584006775653E+23
Surface area 4.8225549916781E+16
Circumference 389236474.82461

Square

Length = n
Perimeter 247795636
Area 3837667326290281
Diagonal 87608987.282017

Cube

Length = n
Surface area 23026003957741686
Volume 2.3773930396863E+23
Space diagonal 107298657.86146

Equilateral Triangle

Length = n
Perimeter 185846727
Area 1.6617586979204E+15
Altitude 53649328.93073

Triangular Pyramid

Length = n
Surface area 1.6617586979204E+15
Volume 2.8017845665131E+22
Height 29202995.760672