38996989 (number)

38996989 is an odd 8-digits composite number following 38996988 and preceding 38996990. In scientific notation, it is written as 3.8996989 × 10^7. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 38949120 positive integers (up to 38996989) that are relatively prime to 38996989.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 3.8996989 × 10^7
Engineering notation 3.8996989 × 10^6

Prime Factorization of 38996989

Prime Factorization 829 × 47041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38996989
Product of the distinct prime numbers

The prime factorization of 38996989 is 829 × 47041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38996989)

Multiplication

n×y
n×2 77993978
n×3 116990967
n×4 155987956
n×5 194984945

Division

n÷y
n÷2 19498494.5
n÷3 12998996.333333
n÷3 9749247.25
n÷5 7799397.8

Exponentiation

ny
n2 1520765151066121
n3 5.9305261867709E+22
n4 2.3127266446972E+30
n5 9.0189375523262E+37

Nth Root

y√n
2√n 6244.7569208096
3√n 339.11241677967
4√n 79.023774402452
5√n 32.976625727151

Divisors of 38996989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38996988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38996989 can be divided by 4 positive divisors. The sum of these divisors (counting 38996989) is 1, the average is 0.25.

Base conversion 38996989

Base System Value
2 Binary 10010100110000101111111101
3 Ternary 2201101020210221
4 Quaternary 2110300233331
5 Quinary 34440400424
6 Senary 3511501341
8 Octal 224605775
10 Decimal 38996989
12 Duodecimal 11087851
16 Hexadecimal 2530bfd
20 Vigesimal c3ec99
36 Base36 n7u9p

Cryptographic Hash Functions

md5 860f9d6d1ae9951eb61348e060239c72
sha1 c1e5254925c39968400129147152f9407df27efb
sha256 4475a83395ba3024379863ce2b2b19a5b1af4fec5cf8522b4655dccd7658938e
sha512 760a0a57321c1ef353b8ee874ba6102f4764ab8f22d973884a54cfb67b7d89f3324e48ad547c91f41555347c21e7d630c3c48c5b85c2c3b2408ae6dfa2261904
ripemd-160 de0252ad17d2e7d19c1b51311c68bb0262acd6c1

38996989 as geometric shapes

Circle

Radius = n
Diameter 77993978
Circumference 245025308.30904
Area 4.7776246264247E+15

Sphere

Radius = n
Volume 2.4841730000375E+23
Surface area 1.9110498505699E+16
Circumference 245025308.30904

Square

Length = n
Perimeter 155987956
Area 1520765151066121
Diagonal 55150070.735514

Cube

Length = n
Surface area 9124590906396726
Volume 5.9305261867709E+22
Space diagonal 67544766.290205

Equilateral Triangle

Length = n
Perimeter 116990967
Area 6.5851062700667E+14
Altitude 33772383.145102

Triangular Pyramid

Length = n
Surface area 6.5851062700667E+14
Volume 6.9891921377835E+21
Height 18383356.911838