648127961 (number)

648127961 is an odd 9-digits composite number following 648127960 and preceding 648127962. In scientific notation, it is written as 6.48127961 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 598271952 positive integers (up to 648127961) that are relatively prime to 648127961.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million one hundred twenty-seven thousand nine hundred sixty-one

Notation

Scientific notation 6.48127961 × 10^8
Engineering notation 6.48127961 × 10^6

Prime Factorization of 648127961

Prime Factorization 13 × 49855997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 648127961
Product of the distinct prime numbers

The prime factorization of 648127961 is 13 × 49855997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 28, 14, 539, 984, 8144, 3810, 56923, 77311, 871896, 323881, 1501162, 3553029, 99618453, 37644582, 156620833, 232919879, 9739042906, 4783940265

Basic calculations (n = 648127961)

Multiplication

n×y
n×2 1296255922
n×3 1944383883
n×4 2592511844
n×5 3240639805

Division

n÷y
n÷2 324063980.5
n÷3 216042653.66667
n÷3 162031990.25
n÷5 129625592.2

Exponentiation

ny
n2 420069853830017521
n3 2.7225901784042E+26
n4 1.7645868209677E+35
n5 1.1436780582813E+44

Nth Root

y√n
2√n 25458.35739006
3√n 865.40669883591
4√n 159.55675288141
5√n 57.853834856688

Divisors of 648127961

1, 13, 49855997, 648127961

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 -648127960
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 648127961 can be divided by 4 positive divisors. The sum of these divisors (counting 648127961) is 1, the average is 0.25.

Base conversion 648127961

Base System Value
2 Binary 100110101000011010010111011001
3 Ternary 1200011120022102022
4 Quaternary 212220122113121
5 Quinary 2311410043321
6 Senary 144151344225
8 Octal 4650322731
10 Decimal 648127961
12 Duodecimal 161082075
16 Hexadecimal 26a1a5d9
20 Vigesimal a2afji1
36 Base36 apvmqh

Cryptographic Hash Functions

md5 53fd87724d49fe658da5dc570a8b964c
sha1 b1a31d1cd847f3535d73a67c64500f7eb469e003
sha256 98153bfbf9dfad8301353c3910cd882a35349d3714de7aac2c4cab4ccf64a74a
sha512 c9863d862b1f681a0fca0d71b01ad744c25a89392941c1aa4bea391ef2d9bd45edfeb3807b5d5a819fd35057d2416f53241ab46bc3f7037e890ec6624f020d67
ripemd-160 0680ccec0d38395bf0b7e544e395eb445bb90513

648127961 as geometric shapes

Circle

Radius = n
Diameter 1296255922
Circumference 4072308081.7275
Area 1.3196883667869E+18

Sphere

Radius = n
Volume 1.1404359070947E+27
Surface area 5.2787534671477E+18
Circumference 4072308081.7275

Square

Length = n
Perimeter 2592511844
Area 420069853830017521
Diagonal 916591352.59942

Cube

Length = n
Surface area 2520419122980105126
Volume 2.7225901784042E+26
Space diagonal 1122590558.258

Equilateral Triangle

Length = n
Perimeter 1944383883
Area 1.8189558239041E+17
Altitude 561295279.12901

Triangular Pyramid

Length = n
Surface area 1.8189558239041E+17
Volume 3.2086032959025E+25
Height 305530450.86647