30457988 (number)

30457988 is an even 8-digits composite number following 30457987 and preceding 30457989. In scientific notation, it is written as 3.0457988 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 13115520 positive integers (up to 30457988) that are relatively prime to 30457988.

Interesting facts

Basic properties

Name

Name thirty million four hundred fifty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 3.0457988 × 10^7
Engineering notation 3.0457988 × 10^6

Prime Factorization of 30457988

Prime Factorization 2 × 2 × 19 × 11 × 36433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15228994
Product of the distinct prime numbers

The prime factorization of 30457988 is 2 × 2 × 19 × 11 × 36433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 1, 65, 380, 715, 6808, 1456, 28611, 16389, 894048, 709673, 7329323, 6039492, 29500510, 10513215, 860301628, 966166237, 3196901624, 8642148998

Basic calculations (n = 30457988)

Multiplication

n×y
n×2 60915976
n×3 91373964
n×4 121831952
n×5 152289940

Division

n÷y
n÷2 15228994
n÷3 10152662.666667
n÷3 7614497
n÷5 6091597.6

Exponentiation

ny
n2 927689033008144
n3 2.8255541435094E+22
n4 8.6060694196359E+29
n5 2.6212355911044E+37

Nth Root

y√n
2√n 5518.875610122
3√n 312.29646650595
4√n 74.289135209141
5√n 31.386308722537

Divisors of 30457988

1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 36433, 72866, 145732, 400763, 692227, 801526, 1384454, 1603052, 2768908, 7614497, 15228994, 30457988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30457987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30457988 can be divided by 24 positive divisors. The sum of these divisors (counting 30457988) is 1, the average is 0.041666666666667.

Base conversion 30457988

Base System Value
2 Binary 1110100001100000010000100
3 Ternary 2010022102111122
4 Quaternary 1310030002010
5 Quinary 30244123423
6 Senary 3004453112
8 Octal 164140204
10 Decimal 30457988
12 Duodecimal a24a198
16 Hexadecimal 1d0c084
20 Vigesimal 9a74j8
36 Base36 i4tj8

Cryptographic Hash Functions

md5 d9340937915824f935a03be1959c5c80
sha1 84e5562f18a6ccfa2fc0f17f8f506aea10d981f6
sha256 b003581852ebef50de2160eb7598539ce15a682395da75b30f42eeaf104ff688
sha512 1c338321c33b780851c609069caa36bd805e96af79611e3f11b40bfdfdd2acc0659d8351e6cbee183e840b310cace818cf2211587677e6259874dee932edad5c
ripemd-160 d2ac49329747622496a5360cd6c380ab046fff13

30457988 as geometric shapes

Circle

Radius = n
Diameter 60915976
Circumference 191373182.68785
Area 2.9144210509142E+15

Sphere

Radius = n
Volume 1.1835653519426E+23
Surface area 1.1657684203657E+16
Circumference 191373182.68785

Square

Length = n
Perimeter 121831952
Area 927689033008144
Diagonal 43074099.712197

Cube

Length = n
Surface area 5566134198048864
Volume 2.8255541435094E+22
Space diagonal 52754782.712323

Equilateral Triangle

Length = n
Perimeter 91373964
Area 4.0170113469864E+14
Altitude 26377391.356162

Triangular Pyramid

Length = n
Surface area 4.0170113469864E+14
Volume 3.3299474924754E+21
Height 14358033.237399