47981091 (number)

47981091 is an odd 8-digits composite number following 47981090 and preceding 47981092. In scientific notation, it is written as 4.7981091 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 31903112 positive integers (up to 47981091) that are relatively prime to 47981091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7981091 × 10^7
Engineering notation 4.7981091 × 10^6

Prime Factorization of 47981091

Prime Factorization 3 × 383 × 41759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47981091
Product of the distinct prime numbers

The prime factorization of 47981091 is 3 × 383 × 41759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47981091)

Multiplication

n×y
n×2 95962182
n×3 143943273
n×4 191924364
n×5 239905455

Division

n÷y
n÷2 23990545.5
n÷3 15993697
n÷3 11995272.75
n÷5 9596218.2

Exponentiation

ny
n2 2302185093550281
n3 1.1046135247248E+23
n4 5.3000562049651E+30
n5 2.5430247907555E+38

Nth Root

y√n
2√n 6926.8384563233
3√n 363.37639016897
4√n 83.227630365903
5√n 34.372729770015

Divisors of 47981091

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 -47981090
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 47981091 can be divided by 8 positive divisors. The sum of these divisors (counting 47981091) is 1, the average is 0.125.

Base conversion 47981091

Base System Value
2 Binary 10110111000010001000100011
3 Ternary 10100021200200110
4 Quaternary 2313002020203
5 Quinary 44240343331
6 Senary 4432222403
8 Octal 267021043
10 Decimal 47981091
12 Duodecimal 1409aa03
16 Hexadecimal 2dc2223
20 Vigesimal ejhceb
36 Base36 skeg3

Cryptographic Hash Functions

md5 b6716b582951f7be47126ea026238028
sha1 08aa21fec35475bb871161c093b5987e087247c4
sha256 a8a722118e046399f04ddb885bbc029fe3d2ade21dc08a923b00d2e58c5bace8
sha512 8991eca607c38eea4592227384bd69bb63c0723101d37f1a847c8f114bcc1be83c3490f66be93849165b92cf25cd26a9ea1c85e35dfa80312b2fb897cbbad086
ripemd-160 c99e0bad4ac2fd90ee0954c4f13de3a243b93108

47981091 as geometric shapes

Circle

Radius = n
Diameter 95962182
Circumference 301474085.99365
Area 7.2325277771015E+15

Sphere

Radius = n
Volume 4.6269943124418E+23
Surface area 2.8930111108406E+16
Circumference 301474085.99365

Square

Length = n
Perimeter 191924364
Area 2302185093550281
Diagonal 67855509.629658

Cube

Length = n
Surface area 13813110561301686
Volume 1.1046135247248E+23
Space diagonal 83105687.414586

Equilateral Triangle

Length = n
Perimeter 143943273
Area 9.968753876142E+14
Altitude 41552843.707293

Triangular Pyramid

Length = n
Surface area 9.968753876142E+14
Volume 1.3017995232055E+22
Height 22618503.209886