981551139 (number)

981551139 is an odd 9-digits composite number following 981551138 and preceding 981551140. In scientific notation, it is written as 9.81551139 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 622369440 positive integers (up to 981551139) that are relatively prime to 981551139.

Interesting facts

Basic properties

Name

Name nine hundred eighty-one million five hundred fifty-one thousand one hundred thirty-nine

Notation

Scientific notation 9.81551139 × 10^8
Engineering notation 9.81551139 × 10^6

Prime Factorization of 981551139

Prime Factorization 3 × 29 × 67 × 168391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 981551139
Product of the distinct prime numbers

The prime factorization of 981551139 is 3 × 29 × 67 × 168391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 981551139)

Multiplication

n×y
n×2 1963102278
n×3 2944653417
n×4 3926204556
n×5 4907755695

Division

n÷y
n÷2 490775569.5
n÷3 327183713
n÷3 245387784.75
n÷5 196310227.8

Exponentiation

ny
n2 963442638472197321
n3 9.4566821915355E+26
n4 9.2822171762627E+35
n5 9.110970841806E+44

Nth Root

y√n
2√n 31329.716548351
3√n 993.81216939486
4√n 177.00202413631
5√n 62.861188271162

Divisors of 981551139

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 -981551138
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 981551139 can be divided by 16 positive divisors. The sum of these divisors (counting 981551139) is 1, the average is 0.0625.

Base conversion 981551139

Base System Value
2 Binary 111010100000010100100000100011
3 Ternary 2112101221222000220
4 Quaternary 322200110200203
5 Quinary 4002234114024
6 Senary 241222014123
8 Octal 7240244043
10 Decimal 981551139
12 Duodecimal 234877343
16 Hexadecimal 3a814823
20 Vigesimal f6edhgj
36 Base36 g8e1pf

Cryptographic Hash Functions

md5 af4dd17e46c59eb8949faac2e947ef94
sha1 bd3f91a34f2842a6a277870c659f6515b59316fc
sha256 5998dc4df001e04114565aa6913714b638ad8f18fb96a01725f7db6d761052f3
sha512 095f99dce2cffb589345f06484b71f882f11430519439223d40c197fb25f65113070bd123a00f4e681087be3f7dcc448990f812ee3e3a05931c52e5dc2993ce2
ripemd-160 e2bbee021d602cc5d4c88def9f79ffd4fc9a75a0

981551139 as geometric shapes

Circle

Radius = n
Diameter 1963102278
Circumference 6167267694.8102
Area 3.0267443151794E+18

Sphere

Radius = n
Volume 3.9612057733682E+27
Surface area 1.2106977260718E+19
Circumference 6167267694.8102

Square

Length = n
Perimeter 3926204556
Area 963442638472197321
Diagonal 1388122932.9366

Cube

Length = n
Surface area 5780655830833183926
Volume 9.4566821915355E+26
Space diagonal 1700096442.9751

Equilateral Triangle

Length = n
Perimeter 2944653417
Area 4.1718290000301E+17
Altitude 850048221.48755

Triangular Pyramid

Length = n
Surface area 4.1718290000301E+17
Volume 1.1144806841935E+26
Height 462707644.31219