188944981 (number)

188944981 is an odd 9-digits prime number following 188944980 and preceding 188944982. In scientific notation, it is written as 1.88944981 × 10^8. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 188944980 positive integers (up to 188944981) that are relatively prime to 188944981.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million nine hundred forty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.88944981 × 10^8
Engineering notation 1.88944981 × 10^6

Prime Factorization of 188944981

Prime Factorization 188944981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 188944981
Product of the distinct prime numbers

The prime factorization of 188944981 is 188944981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 41, 100, 386, 405, 303, 1882, 27573, 33626, 699728, 515672, 1829731, 583308, 13215321, 56890298, 859759136, 325190073, 6915718285, 969430230

Basic calculations (n = 188944981)

Multiplication

n×y
n×2 377889962
n×3 566834943
n×4 755779924
n×5 944724905

Division

n÷y
n÷2 94472490.5
n÷3 62981660.333333
n÷3 47236245.25
n÷5 37788996.2

Exponentiation

ny
n2 35700205845090361
n3 6.7453747150967E+24
n4 1.2745046973818E+33
n5 2.4081126583122E+41

Nth Root

y√n
2√n 13745.725917535
3√n 573.82366288721
4√n 117.24216783024
5√n 45.213390138295

Divisors of 188944981

1, 188944981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 188944982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 94472491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 13745.72595391
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999894149
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 188944981 can be divided by 2 positive divisors. The sum of these divisors (counting 188944981) is 188944982, the average is 94472491.

Base conversion 188944981

Base System Value
2 Binary 1011010000110001001001010101
3 Ternary 111011112101210021
4 Quaternary 23100301021111
5 Quinary 341332214411
6 Senary 30425425141
8 Octal 1320611125
10 Decimal 188944981
12 Duodecimal 5333b1b1
16 Hexadecimal b431255
20 Vigesimal 2j0i291
36 Base36 34hqvp

Cryptographic Hash Functions

md5 08ef8c40cd465562c637e076871ebe6c
sha1 4ebaf8faa136e9cdd65373c35b14aef091ae6698
sha256 79b04d12950bfb1577624843e54fb162eca0489be00f4d9925eef31b15bd2e07
sha512 e94599d274f93324bccd6bfec04df4fe32b6b24aeea6a7d7a7d253b7d23cf340ca4a00a81693dc3c82a553872e2dd5759004c210d1efb50b3b9a21eca83a8a8b
ripemd-160 6b8ab583b7c81bdf1dc9e3d298ab28524cd5f139

188944981 as geometric shapes

Circle

Radius = n
Diameter 377889962
Circumference 1187176328.4845
Area 1.1215550441458E+17

Sphere

Radius = n
Volume 2.8254959534211E+25
Surface area 4.4862201765832E+17
Circumference 1187176328.4845

Square

Length = n
Perimeter 755779924
Area 35700205845090361
Diagonal 267208554.67253

Cube

Length = n
Surface area 214201235070542166
Volume 6.7453747150967E+24
Space diagonal 327262306.92714

Equilateral Triangle

Length = n
Perimeter 566834943
Area 1.5458642591091E+16
Altitude 163631153.46357

Triangular Pyramid

Length = n
Surface area 1.5458642591091E+16
Volume 7.9495003378152E+23
Height 89069518.224176