99971521 (number)

99971521 is an odd 8-digits composite number following 99971520 and preceding 99971522. In scientific notation, it is written as 9.9971521 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 85053888 positive integers (up to 99971521) that are relatively prime to 99971521.

Interesting facts

Basic properties

Name

Name ninety-nine million nine hundred seventy-one thousand five hundred twenty-one

Notation

Scientific notation 9.9971521 × 10^7
Engineering notation 9.9971521 × 10^6

Prime Factorization of 99971521

Prime Factorization 13 × 703 × 10939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 99971521
Product of the distinct prime numbers

The prime factorization of 99971521 is 13 × 703 × 10939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99971521)

Multiplication

n×y
n×2 199943042
n×3 299914563
n×4 399886084
n×5 499857605

Division

n÷y
n÷2 49985760.5
n÷3 33323840.333333
n÷3 24992880.25
n÷5 19994304.2

Exponentiation

ny
n2 9994305011053441
n3 9.9914587329293E+23
n4 9.9886132653968E+31
n5 9.9857686082249E+39

Nth Root

y√n
2√n 9998.5759486039
3√n 464.11481657496
4√n 99.992879489511
5√n 39.808449258175

Divisors of 99971521

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 -99971520
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 99971521 can be divided by 8 positive divisors. The sum of these divisors (counting 99971521) is 1, the average is 0.125.

Base conversion 99971521

Base System Value
2 Binary 101111101010111000111000001
3 Ternary 20222010002010221
4 Quaternary 11331113013001
5 Quinary 201043042041
6 Senary 13530423041
8 Octal 575270701
10 Decimal 99971521
12 Duodecimal 29591a81
16 Hexadecimal 5f571c1
20 Vigesimal 1b4g8g1
36 Base36 1niqip

Cryptographic Hash Functions

md5 df227de907f75a0204b5f878e1fd5cc4
sha1 7fb473b068ffe12383233056b3c3f3a6a154e49b
sha256 d6bb3e730881de997b5798a262a9a96a394896e56cc7ab0dd550ccdf1f3d9736
sha512 46d1f78da5769e3ceaeec93376bb4bcec461856fed7f82240bdfae801b9c74d44affec1e2457b72efb55f185ce5ccf10e9a6f47140b4885e3e1be77cc0bc4f25
ripemd-160 bf339d5896946f0418cb2d4a330252525d65684e

99971521 as geometric shapes

Circle

Radius = n
Diameter 199943042
Circumference 628139591.8836
Area 3.1398035200461E+16

Sphere

Radius = n
Volume 4.1852124472022E+24
Surface area 1.2559214080184E+17
Circumference 628139591.8836

Square

Length = n
Perimeter 399886084
Area 9994305011053441
Diagonal 141381080.84927

Cube

Length = n
Surface area 59965830066320646
Volume 9.9914587329293E+23
Space diagonal 173155753.68194

Equilateral Triangle

Length = n
Perimeter 299914563
Area 4.3276610163712E+15
Altitude 86577876.840969

Triangular Pyramid

Length = n
Surface area 4.3276610163712E+15
Volume 1.177504704E+23
Height 47127026.949756