1561998428 (number)

1561998428 is an even 10-digits composite number following 1561998427 and preceding 1561998429. In scientific notation, it is written as 1.561998428 × 10^9. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 766469808 positive integers (up to 1561998428) that are relatively prime to 1561998428.

Interesting facts

Basic properties

Name

Name one billion five hundred sixty-one million nine hundred ninety-eight thousand four hundred twenty-eight

Notation

Scientific notation 1.561998428 × 10^9
Engineering notation 1.561998428 × 10^9

Prime Factorization of 1561998428

Prime Factorization 2 × 2 × 79 × 167 × 29599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 780999214
Product of the distinct prime numbers

The prime factorization of 1561998428 is 2 × 2 × 79 × 167 × 29599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 13, 37, 734, 480, 7342, 2375, 73553, 40626, 560624, 40199, 2703641, 7583708, 12722149, 94862160, 332856601, 652589613, 633624640, 9086245633

Basic calculations (n = 1561998428)

Multiplication

n×y
n×2 3123996856
n×3 4685995284
n×4 6247993712
n×5 7809992140

Division

n÷y
n÷2 780999214
n÷3 520666142.66667
n÷3 390499607
n÷5 312399685.6

Exponentiation

ny
n2 2439839089074471184
n3 3.8110248217073E+27
n4 5.9528147805757E+36
n5 9.2982873294345E+45

Nth Root

y√n
2√n 39522.12580315
3√n 1160.2730302619
4√n 198.80172484953
5√n 68.982053488154

Divisors of 1561998428

1, 2, 4, 79, 158, 167, 316, 334, 668, 13193, 26386, 29599, 52772, 59198, 118396, 2338321, 4676642, 4943033, 9353284, 9886066, 19772132, 390499607, 780999214, 1561998428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1561998427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1561998428 can be divided by 24 positive divisors. The sum of these divisors (counting 1561998428) is 1, the average is 0.041666666666667.

Base conversion 1561998428

Base System Value
2 Binary 1011101000110100011010001011100
3 Ternary 11000212011202000122
4 Quaternary 1131012203101130
5 Quinary 11144332422203
6 Senary 414555014112
8 Octal 13506432134
10 Decimal 1561998428
12 Duodecimal 37713a338
16 Hexadecimal 5d1a345c
20 Vigesimal 14829g18
36 Base36 ptz1p8

Cryptographic Hash Functions

md5 2ed18891a3356b8353205cdc5db7eea9
sha1 4c5a8bb662377c73736a143bb5efd40d4088a924
sha256 5e8fa4e3f97bc6505826b925dee47e132a81923ea1f116c9349c38c24c3b7e2c
sha512 84ef2de9a1b18c3d4a63df415cddc41002b8d084783ed61c38552182bb79168271f4170545ff6ea706abe25998285f85f99cfdc887512030757d775e31a5598b
ripemd-160 56956689981d18ed888fd60f6528c0d81b540bc2

1561998428 as geometric shapes

Circle

Radius = n
Diameter 3123996856
Circumference 9814325572.6472
Area 7.6649805581776E+18

Sphere

Radius = n
Volume 1.5963583443365E+28
Surface area 3.065992223271E+19
Circumference 9814325572.6472

Square

Length = n
Perimeter 6247993712
Area 2439839089074471184
Diagonal 2208999361.2831

Cube

Length = n
Surface area 1.4639034534447E+19
Volume 3.8110248217073E+27
Space diagonal 2705460638.6387

Equilateral Triangle

Length = n
Perimeter 4685995284
Area 1.0564813161424E+18
Altitude 1352730319.3194

Triangular Pyramid

Length = n
Surface area 1.0564813161424E+18
Volume 4.4913358244991E+26
Height 736333120.42768