1245087131 (number)

1245087131 is an odd 10-digits composite number following 1245087130 and preceding 1245087132. In scientific notation, it is written as 1.245087131 × 10^9. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 1161216000 positive integers (up to 1245087131) that are relatively prime to 1245087131.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million eighty-seven thousand one hundred thirty-one

Notation

Scientific notation 1.245087131 × 10^9
Engineering notation 1.245087131 × 10^9

Prime Factorization of 1245087131

Prime Factorization 29 × 31 × 769 × 1801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1245087131
Product of the distinct prime numbers

The prime factorization of 1245087131 is 29 × 31 × 769 × 1801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 24, 3, 456, 445, 402, 417, 93523, 6987, 615870, 616614, 9465427, 7841773, 27902347, 28967013, 707615251, 431557602, 9290036343, 5296383126

Basic calculations (n = 1245087131)

Multiplication

n×y
n×2 2490174262
n×3 3735261393
n×4 4980348524
n×5 6225435655

Division

n÷y
n÷2 622543565.5
n÷3 415029043.66667
n÷3 311271782.75
n÷5 249017426.2

Exponentiation

ny
n2 1550241963781811161
n3 1.9301863190409E+27
n4 2.4032501462701E+36
n5 2.9922558296948E+45

Nth Root

y√n
2√n 35285.792197427
3√n 1075.8042313577
4√n 187.84512822383
5√n 65.923453258851

Divisors of 1245087131

1, 29, 31, 769, 899, 1801, 22301, 23839, 52229, 55831, 691331, 1384969, 1619099, 40164101, 42934039, 1245087131

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 -1245087130
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 1245087131 can be divided by 16 positive divisors. The sum of these divisors (counting 1245087131) is 1, the average is 0.0625.

Base conversion 1245087131

Base System Value
2 Binary 1001010001101101000010110011011
3 Ternary 10012202211222110012
4 Quaternary 1022031220112123
5 Quinary 10022220242011
6 Senary 323314312135
8 Octal 11215502633
10 Decimal 1245087131
12 Duodecimal 2a8b8864b
16 Hexadecimal 4a36859b
20 Vigesimal j91fhgb
36 Base36 klajdn

Cryptographic Hash Functions

md5 4c4deef5ec2f2754847a0a76fbd947e7
sha1 956a7332fcff3147828c73950d7842f181a822d7
sha256 1c530861031ec874303a479e18f6cfd94845f40d7940f66abc8f20a51ecbe478
sha512 b918d602eb88b529eed457b98e57ce83cfcf8279ac9af457c94c996c05a5a680d64f92f26dceec992e8becc4f0d0e4eae737fcdc161f5818cb1c6b09b3f1d660
ripemd-160 76382d3f4e4676ed8c5286495b0a382d42258083

1245087131 as geometric shapes

Circle

Radius = n
Diameter 2490174262
Circumference 7823113167.6576
Area 4.8702287647036E+18

Sphere

Radius = n
Volume 8.0851455466112E+27
Surface area 1.9480915058814E+19
Circumference 7823113167.6576

Square

Length = n
Perimeter 4980348524
Area 1550241963781811161
Diagonal 1760819106.9964

Cube

Length = n
Surface area 9.3014517826909E+18
Volume 1.9301863190409E+27
Space diagonal 2156554170.7422

Equilateral Triangle

Length = n
Perimeter 3735261393
Area 6.7127446132386E+17
Altitude 1078277085.3711

Triangular Pyramid

Length = n
Surface area 6.7127446132386E+17
Volume 2.2747463919122E+26
Height 586939702.33214