991000147 (number)

991000147 is an odd 9-digits composite number following 991000146 and preceding 991000148. In scientific notation, it is written as 9.91000147 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 990092376 positive integers (up to 991000147) that are relatively prime to 991000147.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million one hundred forty-seven

Notation

Scientific notation 9.91000147 × 10^8
Engineering notation 9.91000147 × 10^6

Prime Factorization of 991000147

Prime Factorization 1093 × 906679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 991000147
Product of the distinct prime numbers

The prime factorization of 991000147 is 1093 × 906679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 49, 9, 780, 412, 8150, 1129, 53277, 79841, 483710, 670645, 610293, 671349, 8197972, 48270759, 659429303, 389284125, 6476558801, 7733831069

Basic calculations (n = 991000147)

Multiplication

n×y
n×2 1982000294
n×3 2973000441
n×4 3964000588
n×5 4955000735

Division

n÷y
n÷2 495500073.5
n÷3 330333382.33333
n÷3 247750036.75
n÷5 198200029.4

Exponentiation

ny
n2 982081291354021609
n3 9.7324270409779E+26
n4 9.6448366282758E+35
n5 9.5580345164123E+44

Nth Root

y√n
2√n 31480.154812199
3√n 996.99100402443
4√n 177.42647720168
5√n 62.981752912282

Divisors of 991000147

1, 1093, 906679, 991000147

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 -991000146
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 991000147 can be divided by 4 positive divisors. The sum of these divisors (counting 991000147) is 1, the average is 0.25.

Base conversion 991000147

Base System Value
2 Binary 111011000100010111011001010011
3 Ternary 2120001202000122011
4 Quaternary 323010113121103
5 Quinary 4012144001042
6 Senary 242200323351
8 Octal 7304273123
10 Decimal 991000147
12 Duodecimal 237a73557
16 Hexadecimal 3b117653
20 Vigesimal f9df077
36 Base36 ge0klv

Cryptographic Hash Functions

md5 ed02140bf5d4dce28344ba4a7ee35900
sha1 b142cc3208b89b72ad655575658b9ced5d482183
sha256 7e63871493ea00396d3b2218dd0b8d58c5e6ff7f5ed6dbb891d199047a39eb1f
sha512 97a5ea8e6ada187817470cbaa968828f7f57201ea7e61e5dafb3d4e378298ae8c43121440c9449e9170ba3c8444225bc76664d4653c644a02f9668d3f1a77bff
ripemd-160 1130f58916da9ebeef119b22a0ecb1560b3e1693

991000147 as geometric shapes

Circle

Radius = n
Diameter 1982000294
Circumference 6226637563.0432
Area 3.0852993701458E+18

Sphere

Radius = n
Volume 4.0767095058046E+27
Surface area 1.2341197480583E+19
Circumference 6226637563.0432

Square

Length = n
Perimeter 3964000588
Area 982081291354021609
Diagonal 1401485848.2011

Cube

Length = n
Surface area 5892487748124129654
Volume 9.7324270409779E+26
Space diagonal 1716462604.9122

Equilateral Triangle

Length = n
Perimeter 2973000441
Area 4.25253673447E+17
Altitude 858231302.45611

Triangular Pyramid

Length = n
Surface area 4.25253673447E+17
Volume 1.1469775263465E+26
Height 467161949.40038