38897955 (number)

38897955 is an odd 8-digits composite number following 38897954 and preceding 38897956. In scientific notation, it is written as 3.8897955 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 19505664 positive integers (up to 38897955) that are relatively prime to 38897955.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-seven thousand nine hundred fifty-five

Notation

Scientific notation 3.8897955 × 10^7
Engineering notation 3.8897955 × 10^6

Prime Factorization of 38897955

Prime Factorization 3 × 85 × 9 × 17 × 997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38897955
Product of the distinct prime numbers

The prime factorization of 38897955 is 3 × 85 × 9 × 17 × 997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38897955)

Multiplication

n×y
n×2 77795910
n×3 116693865
n×4 155591820
n×5 194489775

Division

n÷y
n÷2 19448977.5
n÷3 12965985
n÷3 9724488.75
n÷5 7779591

Exponentiation

ny
n2 1513050903182025
n3 5.8854585944684E+22
n4 2.2893230356199E+30
n5 8.9049984420008E+37

Nth Root

y√n
2√n 6236.822508297
3√n 338.82511145158
4√n 78.973555753157
5√n 32.95985966523

Divisors of 38897955

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38897954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38897955 can be divided by 32 positive divisors. The sum of these divisors (counting 38897955) is 1, the average is 0.03125.

Base conversion 38897955

Base System Value
2 Binary 10010100011000100100100011
3 Ternary 2201012012222000
4 Quaternary 2110120210203
5 Quinary 34424213310
6 Senary 3505415043
8 Octal 224304443
10 Decimal 38897955
12 Duodecimal 1103a483
16 Hexadecimal 2518923
20 Vigesimal c324hf
36 Base36 n5pur

Cryptographic Hash Functions

md5 c885c41b118dcf07bf592375b0b75ec6
sha1 1e7fbc7b0ae17e8819f923b4ab3ada6a752f7446
sha256 dbd75d06a22ba052500e49f96b84cc7acac82034665cbcd933380d8b561dd39d
sha512 bae598f350cf4be8d911147cd3248e5d502283101a07a5b11f2eb4e3a9fe7e255ca9d8dea9d196a401204e2a522d7c5d5eac384b2539c19c16bb998a7f916b26
ripemd-160 f316a08708e1b221a3f61617aa21069b7450b611

38897955 as geometric shapes

Circle

Radius = n
Diameter 77795910
Circumference 244403059.33533
Area 4.7533896019441E+15

Sphere

Radius = n
Volume 2.4652951311185E+23
Surface area 1.9013558407776E+16
Circumference 244403059.33533

Square

Length = n
Perimeter 155591820
Area 1513050903182025
Diagonal 55010015.509578

Cube

Length = n
Surface area 9078305419092150
Volume 5.8854585944684E+22
Space diagonal 67373234.370528

Equilateral Triangle

Length = n
Perimeter 116693865
Area 6.5517025968731E+14
Altitude 33686617.185264

Triangular Pyramid

Length = n
Surface area 6.5517025968731E+14
Volume 6.9360794709021E+21
Height 18336671.836526