102938991 (number)

102938991 is an odd 9-digits composite number following 102938990 and preceding 102938992. In scientific notation, it is written as 1.02938991 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 68602560 positive integers (up to 102938991) that are relatively prime to 102938991.

Interesting facts

Basic properties

Name

Name one hundred two million nine hundred thirty-eight thousand nine hundred ninety-one

Notation

Scientific notation 1.02938991 × 10^8
Engineering notation 1.02938991 × 10^6

Prime Factorization of 102938991

Prime Factorization 3 × 5737 × 5981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102938991
Product of the distinct prime numbers

The prime factorization of 102938991 is 3 × 5737 × 5981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102938991)

Multiplication

n×y
n×2 205877982
n×3 308816973
n×4 411755964
n×5 514694955

Division

n÷y
n÷2 51469495.5
n÷3 34312997
n÷3 25734747.75
n÷5 20587798.2

Exponentiation

ny
n2 10596435868098081
n3 1.0907864164582E+24
n4 1.1228445310672E+32
n5 1.1558448307792E+40

Nth Root

y√n
2√n 10145.88542218
3√n 468.66224547475
4√n 100.7267860213
5√n 40.042020293827

Divisors of 102938991

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 -102938990
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 102938991 can be divided by 8 positive divisors. The sum of these divisors (counting 102938991) is 1, the average is 0.125.

Base conversion 102938991

Base System Value
2 Binary 110001000101011100101101111
3 Ternary 21011200211202020
4 Quaternary 12020223211233
5 Quinary 202323021431
6 Senary 14114201223
8 Octal 610534557
10 Decimal 102938991
12 Duodecimal 2a583213
16 Hexadecimal 622b96f
20 Vigesimal 1c3779b
36 Base36 1pac8f

Cryptographic Hash Functions

md5 772275b23d945632cc602482a440eb71
sha1 fcac66e219a8e4ffb1bf9c066d262fee6cc4e072
sha256 5e0b5dfba387369ee0db5036246e911e5a5e41ed73debfe8ae21ebfd6c312358
sha512 e917f7e71e31433e03f6e8c1a5f77ad88960ae771a8eb5c5bef840dfaabd888861e78e3a387ac8dde0b6c373cdb4a264a200f5e12ae42c850538cfc250a82abe
ripemd-160 1bad81a360b47233ebf73b4a4e113204f652bfba

102938991 as geometric shapes

Circle

Radius = n
Diameter 205877982
Circumference 646784755.78709
Area 3.3289685077452E+16

Sphere

Radius = n
Volume 4.5690754567743E+24
Surface area 1.3315874030981E+17
Circumference 646784755.78709

Square

Length = n
Perimeter 411755964
Area 10596435868098081
Diagonal 145577717.1692

Cube

Length = n
Surface area 63578615208588486
Volume 1.0907864164582E+24
Space diagonal 178295562.49188

Equilateral Triangle

Length = n
Perimeter 308816973
Area 4.5883913256728E+15
Altitude 89147781.245938

Triangular Pyramid

Length = n
Surface area 4.5883913256728E+15
Volume 1.2855041198396E+23
Height 48525905.723067