981557345 (number)

981557345 is an odd 9-digits composite number following 981557344 and preceding 981557346. In scientific notation, it is written as 9.81557345 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 740531904 positive integers (up to 981557345) that are relatively prime to 981557345.

Interesting facts

Basic properties

Name

Name nine hundred eighty-one million five hundred fifty-seven thousand three hundred forty-five

Notation

Scientific notation 9.81557345 × 10^8
Engineering notation 9.81557345 × 10^6

Prime Factorization of 981557345

Prime Factorization 5 × 43 × 29 × 157427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 981557345
Product of the distinct prime numbers

The prime factorization of 981557345 is 5 × 43 × 29 × 157427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 86, 62, 338, 816, 8428, 9324, 98171, 78412, 744280, 646402, 4374908, 4612153, 4101378, 52294169, 163516328, 937666597, 6262587878, 1556731521

Basic calculations (n = 981557345)

Multiplication

n×y
n×2 1963114690
n×3 2944672035
n×4 3926229380
n×5 4907786725

Division

n÷y
n÷2 490778672.5
n÷3 327185781.66667
n÷3 245389336.25
n÷5 196311469

Exponentiation

ny
n2 963454821523449025
n3 9.4568615664201E+26
n4 9.2824519311678E+35
n5 9.1112588726472E+44

Nth Root

y√n
2√n 31329.815591542
3√n 993.81426389783
4√n 177.00230391591
5√n 62.861267760764

Divisors of 981557345

1, 5, 29, 43, 145, 215, 1247, 6235, 157427, 787135, 4565383, 6769361, 22826915, 33846805, 196311469, 981557345

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 -981557344
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 981557345 can be divided by 16 positive divisors. The sum of these divisors (counting 981557345) is 1, the average is 0.0625.

Base conversion 981557345

Base System Value
2 Binary 111010100000010110000001100001
3 Ternary 2112101222021112202
4 Quaternary 322200112001201
5 Quinary 4002234313340
6 Senary 241222102545
8 Octal 7240260141
10 Decimal 981557345
12 Duodecimal 23487aa55
16 Hexadecimal 3a816061
20 Vigesimal f6eed75
36 Base36 g8e6ht

Cryptographic Hash Functions

md5 f40eecdd02ce3d3e497f61c13481cee7
sha1 a4b2a15847b6475d6ce10c29cf49e0c292241127
sha256 1e4eb42e458216555c40202cc8a95c6e58e5af310e773f27f44da81a12242428
sha512 91ada407d82a4979a57e5e7c2286c558fd177687f9a0025d5319bc7f0a36e60c329548c58836e13e102f166e8fed4fba306acbe7aafc23416fa2a16972ee6aef
ripemd-160 55dd6ab51bb69889a8750855fd771921dc9eed93

981557345 as geometric shapes

Circle

Radius = n
Diameter 1963114690
Circumference 6167306688.2582
Area 3.0267825893637E+18

Sphere

Radius = n
Volume 3.9612809097441E+27
Surface area 1.2107130357455E+19
Circumference 6167306688.2582

Square

Length = n
Perimeter 3926229380
Area 963454821523449025
Diagonal 1388131709.5459

Cube

Length = n
Surface area 5780728929140694150
Volume 9.4568615664201E+26
Space diagonal 1700107192.0824

Equilateral Triangle

Length = n
Perimeter 2944672035
Area 4.1718817541895E+17
Altitude 850053596.04121

Triangular Pyramid

Length = n
Surface area 4.1718817541895E+17
Volume 1.1145018237263E+26
Height 462710569.84864