39897725 (number)

39897725 is an odd 8-digits composite number following 39897724 and preceding 39897726. In scientific notation, it is written as 3.9897725 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 25747200 positive integers (up to 39897725) that are relatively prime to 39897725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9897725 × 10^7
Engineering notation 3.9897725 × 10^6

Prime Factorization of 39897725

Prime Factorization 7 × 85 × 5 × 13411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39897725
Product of the distinct prime numbers

The prime factorization of 39897725 is 7 × 85 × 5 × 13411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 50, 74, 485, 819, 349, 5616, 81787, 42887, 982243, 257164, 9228021, 2069878, 47564382, 7385510, 201585561, 995003239, 548705511, 5107432235

Basic calculations (n = 39897725)

Multiplication

n×y
n×2 79795450
n×3 119693175
n×4 159590900
n×5 199488625

Division

n÷y
n÷2 19948862.5
n÷3 13299241.666667
n÷3 9974431.25
n÷5 7979545

Exponentiation

ny
n2 1591828460175625
n3 6.3510334151261E+22
n4 2.5339178466251E+30
n5 1.0109755741724E+38

Nth Root

y√n
2√n 6316.464596592
3√n 341.70346090626
4√n 79.476188865546
5√n 33.127573522642

Divisors of 39897725

1, 5, 7, 35, 85, 425, 595, 2975, 13411, 67055, 93877, 469385, 1139935, 5699675, 7979545, 39897725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39897724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39897725 can be divided by 16 positive divisors. The sum of these divisors (counting 39897725) is 1, the average is 0.0625.

Base conversion 39897725

Base System Value
2 Binary 10011000001100101001111101
3 Ternary 2210002000101112
4 Quaternary 2120030221331
5 Quinary 40203211400
6 Senary 3543051405
8 Octal 230145175
10 Decimal 39897725
12 Duodecimal 11440b65
16 Hexadecimal 260ca7d
20 Vigesimal c97465
36 Base36 nr5a5

Cryptographic Hash Functions

md5 1e7d10b9e769fd232bd2df187a266bb0
sha1 22b31d84ccbf61815d4f064744d94834b465caa8
sha256 32b5bf8eb5c8203231d1fc88c581148a10d97ddee91cba68401dece9f9945467
sha512 e3fc02ff7daa6ceaf67fb3562b50adcc3d9fb6eca2d56a4201fc64d6ea9a4a493f95ea76ca5bf1309efbf5459fe1d16daa8c5928c078d314fd5c14b5d3ce38a0
ripemd-160 3e02bcf59bf230a5cd54442a470c98f1f0489f58

39897725 as geometric shapes

Circle

Radius = n
Diameter 79795450
Circumference 250684799.50989
Area 5.0008765962629E+15

Sphere

Radius = n
Volume 2.6603146559551E+23
Surface area 2.0003506385052E+16
Circumference 250684799.50989

Square

Length = n
Perimeter 159590900
Area 1591828460175625
Diagonal 56423903.802832

Cube

Length = n
Surface area 9550970761053750
Volume 6.3510334151261E+22
Space diagonal 69104886.806411

Equilateral Triangle

Length = n
Perimeter 119693175
Area 6.8928194248958E+14
Altitude 34552443.403205

Triangular Pyramid

Length = n
Surface area 6.8928194248958E+14
Volume 7.4847646589633E+21
Height 18807967.934277