127948981 (number)

127948981 is an odd 9-digits composite number following 127948980 and preceding 127948982. In scientific notation, it is written as 1.27948981 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 126511264 positive integers (up to 127948981) that are relatively prime to 127948981.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred forty-eight thousand nine hundred eighty-one

Notation

Scientific notation 1.27948981 × 10^8
Engineering notation 1.27948981 × 10^6

Prime Factorization of 127948981

Prime Factorization 89 × 1437629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 127948981
Product of the distinct prime numbers

The prime factorization of 127948981 is 89 × 1437629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 44, 22, 711, 893, 469, 1231, 46101, 45882, 35767, 925683, 5589644, 6471738, 74410717, 7190393, 999735532, 296143153, 8923131628, 5715932559

Basic calculations (n = 127948981)

Multiplication

n×y
n×2 255897962
n×3 383846943
n×4 511795924
n×5 639744905

Division

n÷y
n÷2 63974490.5
n÷3 42649660.333333
n÷3 31987245.25
n÷5 25589796.2

Exponentiation

ny
n2 16370941738938361
n3 2.0946453135075E+24
n4 2.6800773341971E+32
n5 3.4291316391172E+40

Nth Root

y√n
2√n 11311.453531708
3√n 503.90145281806
4√n 106.35531736452
5√n 41.822247354164

Divisors of 127948981

1, 89, 1437629, 127948981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127948980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127948981 can be divided by 4 positive divisors. The sum of these divisors (counting 127948981) is 1, the average is 0.25.

Base conversion 127948981

Base System Value
2 Binary 111101000000101100010110101
3 Ternary 22220202111000011
4 Quaternary 13220011202311
5 Quinary 230223331411
6 Senary 20410220221
8 Octal 750054265
10 Decimal 127948981
12 Duodecimal 36a24671
16 Hexadecimal 7a058b5
20 Vigesimal 1jjdc91
36 Base36 246e2d

Cryptographic Hash Functions

md5 305d9abe48994972d4c76370a061c292
sha1 e0042aaf2eabe56aa20e325e1b62ab24ff787bb8
sha256 95d8ba9f8ff414b27abbc6967c552eb859d6c1706aa996fe4a7819c051561727
sha512 9585e216903f8560aa9e1860c0cd7991541b51c3561439e67bcb012774317e0bbd5601ce9bd1701725cbbcec8b7f8ed4d51398c9e09690d3aa4d93e05648dd61
ripemd-160 0c17fc91b2f12f403a1770a14a95d533a0b9bdb6

127948981 as geometric shapes

Circle

Radius = n
Diameter 255897962
Circumference 803927157.4878
Area 5.1430830299395E+16

Sphere

Radius = n
Volume 8.7740297717221E+24
Surface area 2.0572332119758E+17
Circumference 803927157.4878

Square

Length = n
Perimeter 511795924
Area 16370941738938361
Diagonal 180947184.22202

Cube

Length = n
Surface area 98225650433630166
Volume 2.0946453135075E+24
Space diagonal 221614135.86866

Equilateral Triangle

Length = n
Perimeter 383846943
Area 7.0888257148978E+15
Altitude 110807067.93433

Triangular Pyramid

Length = n
Surface area 7.0888257148978E+15
Volume 2.468563175603E+23
Height 60315728.074006