100991285 (number)

100991285 is an odd 9-digits composite number following 100991284 and preceding 100991286. In scientific notation, it is written as 1.00991285 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 80712640 positive integers (up to 100991285) that are relatively prime to 100991285.

Interesting facts

Basic properties

Name

Name one hundred million nine hundred ninety-one thousand two hundred eighty-five

Notation

Scientific notation 1.00991285 × 10^8
Engineering notation 1.00991285 × 10^6

Prime Factorization of 100991285

Prime Factorization 5 × 1061 × 19037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 100991285
Product of the distinct prime numbers

The prime factorization of 100991285 is 5 × 1061 × 19037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 100991285)

Multiplication

n×y
n×2 201982570
n×3 302973855
n×4 403965140
n×5 504956425

Division

n÷y
n÷2 50495642.5
n÷3 33663761.666667
n÷3 25247821.25
n÷5 20198257

Exponentiation

ny
n2 10199239645951225
n3 1.0300343178676E+24
n4 1.0402448935554E+32
n5 1.0505566851485E+40

Nth Root

y√n
2√n 10049.442024312
3√n 465.68755572914
4√n 100.2469053104
5√n 39.889333478511

Divisors of 100991285

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 -100991284
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 100991285 can be divided by 8 positive divisors. The sum of these divisors (counting 100991285) is 1, the average is 0.125.

Base conversion 100991285

Base System Value
2 Binary 110000001010000000100110101
3 Ternary 21001000212222222
4 Quaternary 12001100010311
5 Quinary 201323210120
6 Senary 14004332125
8 Octal 601200465
10 Decimal 100991285
12 Duodecimal 299a4045
16 Hexadecimal 6050135
20 Vigesimal 1bb3i45
36 Base36 1o4ldh

Cryptographic Hash Functions

md5 abd5ba466ccd93b30c52a51e097bfe2b
sha1 5b4e9ddf74c3152ac29a86178e5e0a8f23ce7993
sha256 e762ba7fc07611c3db44c88ccdb651be22c9e5582092a9dff77823b3f3e01d5b
sha512 9153fb4205026fa143381f51135656fa1dab2dd79d455ef68495ede46416c0219b0cf569c9b6f1459c11e1ff027097639251fe59843d18ca4b1b1d32e69a0fc1
ripemd-160 35fd281c62468faf1722a94b08f9e0eaba2a59b0

100991285 as geometric shapes

Circle

Radius = n
Diameter 201982570
Circumference 634546958.06519
Area 3.2041856343922E+16

Sphere

Radius = n
Volume 4.3145976612775E+24
Surface area 1.2816742537569E+17
Circumference 634546958.06519

Square

Length = n
Perimeter 403965140
Area 10199239645951225
Diagonal 142823244.92849

Cube

Length = n
Surface area 61195437875707350
Volume 1.0300343178676E+24
Space diagonal 174922036.74167

Equilateral Triangle

Length = n
Perimeter 302973855
Area 4.4164003163396E+15
Altitude 87461018.370834

Triangular Pyramid

Length = n
Surface area 4.4164003163396E+15
Volume 1.2139070850317E+23
Height 47607748.309496