71949980 (number)

71949980 is an even 8-digits composite number following 71949979 and preceding 71949981. In scientific notation, it is written as 7.1949980 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 27128640 positive integers (up to 71949980) that are relatively prime to 71949980.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred forty-nine thousand nine hundred eighty

Notation

Scientific notation 7.1949980 × 10^7
Engineering notation 7.1949980 × 10^6

Prime Factorization of 71949980

Prime Factorization 2 × 2 × 115 × 71 × 2203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35974990
Product of the distinct prime numbers

The prime factorization of 71949980 is 2 × 2 × 115 × 71 × 2203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 27, 89, 705, 847, 6204, 3721, 81899, 55753, 288067, 293608, 3176962, 5919111, 57317893, 58838928, 922521121, 338975364, 1618142896, 8075756991

Basic calculations (n = 71949980)

Multiplication

n×y
n×2 143899960
n×3 215849940
n×4 287799920
n×5 359749900

Division

n÷y
n÷2 35974990
n÷3 23983326.666667
n÷3 17987495
n÷5 14389996

Exponentiation

ny
n2 5176799622000400
n3 3.7247062926694E+23
n4 2.6799254326343E+31
n5 1.9282058127953E+39

Nth Root

y√n
2√n 8482.3334053785
3√n 415.92040359516
4√n 92.099584175926
5√n 37.274011555198

Divisors of 71949980

1, 2, 4, 71, 115, 142, 230, 284, 460, 2203, 4406, 8165, 8812, 16330, 32660, 156413, 253345, 312826, 506690, 625652, 1013380, 17987495, 35974990, 71949980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71949979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71949980 can be divided by 24 positive divisors. The sum of these divisors (counting 71949980) is 1, the average is 0.041666666666667.

Base conversion 71949980

Base System Value
2 Binary 100010010011101111010011100
3 Ternary 12000101102211002
4 Quaternary 10102131322130
5 Quinary 121404344410
6 Senary 11050045432
8 Octal 422357234
10 Decimal 71949980
12 Duodecimal 20119878
16 Hexadecimal 449de9c
20 Vigesimal 129dej0
36 Base36 16u4yk

Cryptographic Hash Functions

md5 1c00dcd7f07aec199f508db7aec8b6b7
sha1 77efc6199b306401bf6db2941d0269488ecd451e
sha256 f613f97441996d1a2a287220ce0fec879ed5bada33dac6b69453432bafd382a5
sha512 ffc9293de5a14f81fbb6129938d5fce5c96e8164e03741787d998f3cc04a3459c348423973fb2b0340c2b4dadc5c2633bf7e5593797a16411944a1e9350e748d
ripemd-160 cecadf54b18fdc5162fe3bafc429c1c0366cf62d

71949980 as geometric shapes

Circle

Radius = n
Diameter 143899960
Circumference 452075057.18787
Area 1.6263395661583E+16

Sphere

Radius = n
Volume 1.560201323444E+24
Surface area 6.5053582646331E+16
Circumference 452075057.18787

Square

Length = n
Perimeter 287799920
Area 5176799622000400
Diagonal 101752637.52847

Cube

Length = n
Surface area 31060797732002400
Volume 3.7247062926694E+23
Space diagonal 124621020.96356

Equilateral Triangle

Length = n
Perimeter 215849940
Area 2.241619991477E+15
Altitude 62310510.481782

Triangular Pyramid

Length = n
Surface area 2.241619991477E+15
Volume 4.3896084624579E+22
Height 33917545.842824