101219987 (number)

101219987 is an odd 9-digits composite number following 101219986 and preceding 101219988. In scientific notation, it is written as 1.01219987 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 86512800 positive integers (up to 101219987) that are relatively prime to 101219987.

Interesting facts

Basic properties

Name

Name one hundred one million two hundred nineteen thousand nine hundred eighty-seven

Notation

Scientific notation 1.01219987 × 10^8
Engineering notation 1.01219987 × 10^6

Prime Factorization of 101219987

Prime Factorization 253 × 59 × 6781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 101219987
Product of the distinct prime numbers

The prime factorization of 101219987 is 253 × 59 × 6781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 101219987)

Multiplication

n×y
n×2 202439974
n×3 303659961
n×4 404879948
n×5 506099935

Division

n÷y
n÷2 50609993.5
n÷3 33739995.666667
n÷3 25304996.75
n÷5 20243997.4

Exponentiation

ny
n2 10245485768280169
n3 1.037047936274E+24
n4 1.0496997862803E+32
n5 1.062505987212E+40

Nth Root

y√n
2√n 10060.814430254
3√n 466.03881832008
4√n 100.30361125231
5√n 39.907383586278

Divisors of 101219987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -101219986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 101219987 can be divided by 8 positive divisors. The sum of these divisors (counting 101219987) is 1, the average is 0.125.

Base conversion 101219987

Base System Value
2 Binary 110000010000111111010010011
3 Ternary 21001110111201102
4 Quaternary 12002013322103
5 Quinary 201403014422
6 Senary 14013255015
8 Octal 602077223
10 Decimal 101219987
12 Duodecimal 29a9446b
16 Hexadecimal 6087e93
20 Vigesimal 1bcc9j7
36 Base36 1o9hub

Cryptographic Hash Functions

md5 faa0f9ab02a07b03321656009d12e9f3
sha1 e1b8ae4a773e39a0ebb5f4ba4898e4238b6f37d2
sha256 5f0e3fcfa261c455206d7544d0af8e9071dc7cfb5ed6b9b8398a83b8cda9c94d
sha512 3d9739a722c00cb32e3e29e0c75c537194c37bebff9ccc5d9928426f1f902cd1c623bf29ce7e94b693b62d67ad955aa1193749848367da926cf9fffcaab1dfdc
ripemd-160 4fbc452ac6297a91c3ae299d66972e677f30f88f

101219987 as geometric shapes

Circle

Radius = n
Diameter 202439974
Circumference 635983935.11131
Area 3.2187142822088E+16

Sphere

Radius = n
Volume 4.3439762373585E+24
Surface area 1.2874857128835E+17
Circumference 635983935.11131

Square

Length = n
Perimeter 404879948
Area 10245485768280169
Diagonal 143146678.39863

Cube

Length = n
Surface area 61472914609681014
Volume 1.037047936274E+24
Space diagonal 175318160.22546

Equilateral Triangle

Length = n
Perimeter 303659961
Area 4.4364254747213E+15
Altitude 87659080.112731

Triangular Pyramid

Length = n
Surface area 4.4364254747213E+15
Volume 1.2221727135914E+23
Height 47715559.466209