71949997 (number)

71949997 is an odd 8-digits composite number following 71949996 and preceding 71949998. In scientific notation, it is written as 7.1949997 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 60096240 positive integers (up to 71949997) that are relatively prime to 71949997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1949997 × 10^7
Engineering notation 7.1949997 × 10^6

Prime Factorization of 71949997

Prime Factorization 7 × 47 × 571 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71949997
Product of the distinct prime numbers

The prime factorization of 71949997 is 7 × 47 × 571 × 383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 41, 72, 281, 570, 8155, 4235, 15284, 36816, 309597, 31049, 5927584, 4279277, 43304743, 30137928, 961717144, 714058419, 9124697877, 9636853205

Basic calculations (n = 71949997)

Multiplication

n×y
n×2 143899994
n×3 215849991
n×4 287799988
n×5 359749985

Division

n÷y
n÷2 35974998.5
n÷3 23983332.333333
n÷3 17987499.25
n÷5 14389999.4

Exponentiation

ny
n2 5176802068300009
n3 3.7247089328378E+23
n4 2.6799279654355E+31
n5 1.928208090733E+39

Nth Root

y√n
2√n 8482.3344074612
3√n 415.92043635239
4√n 92.099589616139
5√n 37.274013316584

Divisors of 71949997

1, 7, 47, 329, 383, 571, 2681, 3997, 18001, 26837, 126007, 187859, 218693, 1530851, 10278571, 71949997

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 -71949996
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 71949997 can be divided by 16 positive divisors. The sum of these divisors (counting 71949997) is 1, the average is 0.0625.

Base conversion 71949997

Base System Value
2 Binary 100010010011101111010101101
3 Ternary 12000101102211201
4 Quaternary 10102131322231
5 Quinary 121404344442
6 Senary 11050045501
8 Octal 422357255
10 Decimal 71949997
12 Duodecimal 20119891
16 Hexadecimal 449dead
20 Vigesimal 129dejh
36 Base36 16u4z1

Cryptographic Hash Functions

md5 c5e2300842eddbd56ad3768ddaebda9c
sha1 27026ec1aedac7eb7f302ade4411ac9c3095b981
sha256 7fb6faf602098cacdf9f9774b835718f5aa40c4d2b401def2dd6acc4a485863c
sha512 dccf276a174dffd783801eb20dfa197a21e3e19ee093e0d5fdd0852f1ad5f15707e926cb3f6253b345edc7184a4f59cd61e35e6393aa954bed75d7b549779d0a
ripemd-160 f35afdce787171c40d598dc3278fe7249bb07130

71949997 as geometric shapes

Circle

Radius = n
Diameter 143899994
Circumference 452075164.00202
Area 1.626340334686E+16

Sphere

Radius = n
Volume 1.5602024293551E+24
Surface area 6.5053613387439E+16
Circumference 452075164.00202

Square

Length = n
Perimeter 287799988
Area 5176802068300009
Diagonal 101752661.5701

Cube

Length = n
Surface area 31060812409800054
Volume 3.7247089328378E+23
Space diagonal 124621050.40843

Equilateral Triangle

Length = n
Perimeter 215849991
Area 2.2416210507558E+15
Altitude 62310525.204214

Triangular Pyramid

Length = n
Surface area 2.2416210507558E+15
Volume 4.3896115739262E+22
Height 33917553.856701