945947990 (number)

945947990 is an even 9-digits composite number following 945947989 and preceding 945947991. In scientific notation, it is written as 9.45947990 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors. There are 348808320 positive integers (up to 945947990) that are relatively prime to 945947990.

Interesting facts

Basic properties

Name

Name nine hundred forty-five million nine hundred forty-seven thousand nine hundred ninety

Notation

Scientific notation 9.45947990 × 10^8
Engineering notation 9.45947990 × 10^6

Prime Factorization of 945947990

Prime Factorization 2 × 13 × 5 × 821 × 8863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 945947990
Product of the distinct prime numbers

The prime factorization of 945947990 is 2 × 13 × 5 × 821 × 8863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 945947990)

Multiplication

n×y
n×2 1891895980
n×3 2837843970
n×4 3783791960
n×5 4729739950

Division

n÷y
n÷2 472973995
n÷3 315315996.66667
n÷3 236486997.5
n÷5 189189598

Exponentiation

ny
n2 894817599785040100
n3 8.4645090993328E+26
n4 8.0069853688506E+35
n5 7.5741917156236E+44

Nth Root

y√n
2√n 30756.267491359
3√n 981.64792499439
4√n 175.37464894151
5√n 62.398399707244

Divisors of 945947990

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 -945947989
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 945947990 can be divided by 32 positive divisors. The sum of these divisors (counting 945947990) is 1, the average is 0.03125.

Base conversion 945947990

Base System Value
2 Binary 111000011000100000010101010110
3 Ternary 2102220222010200202
4 Quaternary 320120200111112
5 Quinary 3414130313430
6 Senary 233510540502
8 Octal 7030402526
10 Decimal 945947990
12 Duodecimal 224967732
16 Hexadecimal 38620556
20 Vigesimal efc39ja
36 Base36 fn6y52

Cryptographic Hash Functions

md5 864f045f5d0529883619bde48df6bf7f
sha1 f5513bee360cc3c99da3009740b91c52ced7a8a3
sha256 9bdf0ad6155c2718e4854f58d305a37cf365cfeed516a6197412df939469016d
sha512 4d2cc0a609b564888afbdd4064ada0d165ca61cc5bfe039a579072a0ebc72c51a9d2e1ecb6e70a370a1e4565ad65b23e99fbb4958d047bd81b83484ffbcef8a7
ripemd-160 411dc1c1649ed28cc2cb73e16110945de672c6ff

945947990 as geometric shapes

Circle

Radius = n
Diameter 1891895980
Circumference 5943566512.1241
Area 2.8111523977875E+18

Sphere

Radius = n
Volume 3.5456052803611E+27
Surface area 1.124460959115E+19
Circumference 5943566512.1241

Square

Length = n
Perimeter 3783791960
Area 894817599785040100
Diagonal 1337772476.7576

Cube

Length = n
Surface area 5368905598710240600
Volume 8.4645090993328E+26
Space diagonal 1638429979.9977

Equilateral Triangle

Length = n
Perimeter 2837843970
Area 3.8746738658363E+17
Altitude 819214989.99883

Triangular Pyramid

Length = n
Surface area 3.8746738658363E+17
Volume 9.9755196392558E+25
Height 445924158.91919