102649938 (number)

102649938 is an even 9-digits composite number following 102649937 and preceding 102649939. In scientific notation, it is written as 1.02649938 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 34216644 positive integers (up to 102649938) that are relatively prime to 102649938.

Interesting facts

Basic properties

Name

Name one hundred two million six hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.02649938 × 10^8
Engineering notation 1.02649938 × 10^6

Prime Factorization of 102649938

Prime Factorization 2 × 3 × 17108323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102649938
Product of the distinct prime numbers

The prime factorization of 102649938 is 2 × 3 × 17108323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 53, 24, 90, 763, 8746, 844, 14396, 51288, 805069, 49695, 3097121, 9119394, 4625072, 91139930, 537344705, 146543262, 8057553024, 5334719854

Basic calculations (n = 102649938)

Multiplication

n×y
n×2 205299876
n×3 307949814
n×4 410599752
n×5 513249690

Division

n÷y
n÷2 51324969
n÷3 34216646
n÷3 25662484.5
n÷5 20529987.6

Exponentiation

ny
n2 10537009771403844
n3 1.08162339974E+24
n4 1.1102857492266E+32
n5 1.1397076332039E+40

Nth Root

y√n
2√n 10131.630569657
3√n 468.22316590183
4√n 100.65600116067
5√n 40.019507370094

Divisors of 102649938

1, 2, 3, 6, 17108323, 34216646, 51324969, 102649938

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 -102649937
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 102649938 can be divided by 8 positive divisors. The sum of these divisors (counting 102649938) is 1, the average is 0.125.

Base conversion 102649938

Base System Value
2 Binary 110000111100101000001010010
3 Ternary 21011011011020120
4 Quaternary 12013211001102
5 Quinary 202234244223
6 Senary 14104051110
8 Octal 607450122
10 Decimal 102649938
12 Duodecimal 2a463a96
16 Hexadecimal 61e5052
20 Vigesimal 1c1b4gi
36 Base36 1p4576

Cryptographic Hash Functions

md5 f91378135201e8049843d24af291b830
sha1 365ff9e85f9c79ec6858f77a7670e8bdec26f2c7
sha256 191d730abdecfc298021d9c879b53dc38dfec7c21457ad7e4c3802ec678d9d95
sha512 219ee5ea34608803f6a48bd64fb38d9a63f59d5c872b9080436ef2793168611fcb4fd54983f40bec526f8ad683230ee1c18b35c6b83c29c5fbe809ea7da0eeba
ripemd-160 8ac64ecbe06b1bf859d53c3af009aa3b40a23752

102649938 as geometric shapes

Circle

Radius = n
Diameter 205299876
Circumference 644968582.2245
Area 3.3102992488646E+16

Sphere

Radius = n
Volume 4.5306935020987E+24
Surface area 1.3241196995458E+17
Circumference 644968582.2245

Square

Length = n
Perimeter 410599752
Area 10537009771403844
Diagonal 145168934.49636

Cube

Length = n
Surface area 63222058628423064
Volume 1.08162339974E+24
Space diagonal 177794908.0098

Equilateral Triangle

Length = n
Perimeter 307949814
Area 4.5626590709803E+15
Altitude 88897454.004898

Triangular Pyramid

Length = n
Surface area 4.5626590709803E+15
Volume 1.274705401077E+23
Height 48389644.832119