147996981 (number)

147996981 is an odd 9-digits composite number following 147996980 and preceding 147996982. In scientific notation, it is written as 1.47996981 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 89540640 positive integers (up to 147996981) that are relatively prime to 147996981.

Interesting facts

Basic properties

Name

Name one hundred forty-seven million nine hundred ninety-six thousand nine hundred eighty-one

Notation

Scientific notation 1.47996981 × 10^8
Engineering notation 1.47996981 × 10^6

Prime Factorization of 147996981

Prime Factorization 9 × 11 × 883 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 147996981
Product of the distinct prime numbers

The prime factorization of 147996981 is 9 × 11 × 883 × 1693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 147996981)

Multiplication

n×y
n×2 295993962
n×3 443990943
n×4 591987924
n×5 739984905

Division

n÷y
n÷2 73998490.5
n÷3 49332327
n÷3 36999245.25
n÷5 29599396.2

Exponentiation

ny
n2 21903106385114361
n3 3.2415936195187E+24
n4 4.7974606931764E+32
n5 7.1000969905627E+40

Nth Root

y√n
2√n 12165.400979828
3√n 528.95365057395
4√n 110.29687656424
5√n 43.05767459191

Divisors of 147996981

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 -147996980
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 147996981 can be divided by 16 positive divisors. The sum of these divisors (counting 147996981) is 1, the average is 0.0625.

Base conversion 147996981

Base System Value
2 Binary 1000110100100100000100110101
3 Ternary 101022111000200200
4 Quaternary 20310210010311
5 Quinary 300341400411
6 Senary 22404031113
8 Octal 1064440465
10 Decimal 147996981
12 Duodecimal 41692499
16 Hexadecimal 8d24135
20 Vigesimal 264jc91
36 Base36 2g4379

Cryptographic Hash Functions

md5 626ae8bf8308043e9c28a2e331a2340a
sha1 90c162b175bf2407ae8add0e9e2ce3fd6e10c4d2
sha256 4b317355ca2e11f1abc7b83f694cba9b8bf0582211eaa46517f9d1c7c5241675
sha512 10d8c081c87baa6ac7505f6f38185f15ea1d24cca68c9359be071f963573667c3c93053d085d6dad99b7f31b1bd7d46f2d922080cfed1fc273d00b1916789edc
ripemd-160 d0421ada4ffd5fa678a0fb7e89e26cb57b4dbd30

147996981 as geometric shapes

Circle

Radius = n
Diameter 295993962
Circumference 929892456.52614
Area 6.8810638110271E+16

Sphere

Radius = n
Volume 1.3578355601338E+25
Surface area 2.7524255244108E+17
Circumference 929892456.52614

Square

Length = n
Perimeter 591987924
Area 21903106385114361
Diagonal 209299337.72047

Cube

Length = n
Surface area 131418638310686166
Volume 3.2415936195187E+24
Space diagonal 256338290.45881

Equilateral Triangle

Length = n
Perimeter 443990943
Area 9.4843232756511E+15
Altitude 128169145.2294

Triangular Pyramid

Length = n
Surface area 9.4843232756511E+15
Volume 3.8202547170213E+23
Height 69766445.906824