101999721 (number)

101999721 is an odd 9-digits composite number following 101999720 and preceding 101999722. In scientific notation, it is written as 1.01999721 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 67677120 positive integers (up to 101999721) that are relatively prime to 101999721.

Interesting facts

Basic properties

Name

Name one hundred one million nine hundred ninety-nine thousand seven hundred twenty-one

Notation

Scientific notation 1.01999721 × 10^8
Engineering notation 1.01999721 × 10^6

Prime Factorization of 101999721

Prime Factorization 3 × 211 × 161137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 101999721
Product of the distinct prime numbers

The prime factorization of 101999721 is 3 × 211 × 161137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 101999721)

Multiplication

n×y
n×2 203999442
n×3 305999163
n×4 407998884
n×5 509998605

Division

n÷y
n÷2 50999860.5
n÷3 33999907
n÷3 25499930.25
n÷5 20399944.2

Exponentiation

ny
n2 10403943084077841
n3 1.0611992918758E+24
n4 1.0824203169673E+32
n5 1.104065703354E+40

Nth Root

y√n
2√n 10099.491125794
3√n 467.23244682869
4√n 100.49622443552
5√n 39.968679191866

Divisors of 101999721

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 -101999720
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 101999721 can be divided by 8 positive divisors. The sum of these divisors (counting 101999721) is 1, the average is 0.125.

Base conversion 101999721

Base System Value
2 Binary 110000101000110010001101001
3 Ternary 21002221010022110
4 Quaternary 12011012101221
5 Quinary 202102442341
6 Senary 14042112533
8 Octal 605062151
10 Decimal 101999721
12 Duodecimal 2a1ab749
16 Hexadecimal 6146469
20 Vigesimal 1bh9j61
36 Base36 1oq7hl

Cryptographic Hash Functions

md5 ee8ceaf6e60129c89b3419abdbdde13b
sha1 12ca1614bf51e568d2927c0762f71fad259fb3df
sha256 dfda6331fe9a5b628e9ea6797acc1eb9b887bd4f2f1cfcfd54bbb18b25f81453
sha512 b8d30e5f9f63272c856f7f54eb3ac10ae0e9ea102f1b065e3f71d23e0565f8fe3624330fedf549fa92f87b4d09c6316401cd6fb7146a586f1a1af8f21512b558
ripemd-160 95eaef3876392ff464ea63ca5cc28ba527dfe7e8

101999721 as geometric shapes

Circle

Radius = n
Diameter 203999442
Circumference 640883148.32362
Area 3.2684951161305E+16

Sphere

Radius = n
Volume 4.4451411991357E+24
Surface area 1.3073980464522E+17
Circumference 640883148.32362

Square

Length = n
Perimeter 407998884
Area 10403943084077841
Diagonal 144249388.79647

Cube

Length = n
Surface area 62423658504467046
Volume 1.0611992918758E+24
Space diagonal 176668699.12985

Equilateral Triangle

Length = n
Perimeter 305999163
Area 4.5050395051694E+15
Altitude 88334349.564925

Triangular Pyramid

Length = n
Surface area 4.5050395051694E+15
Volume 1.2506353591263E+23
Height 48083129.598824