977993891 (number)

977993891 is an odd 9-digits composite number following 977993890 and preceding 977993892. In scientific notation, it is written as 9.77993891 × 10^8. The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors. There are 837068400 positive integers (up to 977993891) that are relatively prime to 977993891.

Interesting facts

Basic properties

Name

Name nine hundred seventy-seven million nine hundred ninety-three thousand eight hundred ninety-one

Notation

Scientific notation 9.77993891 × 10^8
Engineering notation 9.77993891 × 10^6

Prime Factorization of 977993891

Prime Factorization 7 × 7 × 709 × 28151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 139713413
Product of the distinct prime numbers

The prime factorization of 977993891 is 7 × 7 × 709 × 28151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 81, 8, 288, 667, 9575, 67, 52892, 91652, 257198, 426739, 132892, 1824821, 55390121, 34668557, 357669428, 589670950, 6314680267, 9065454380

Basic calculations (n = 977993891)

Multiplication

n×y
n×2 1955987782
n×3 2933981673
n×4 3911975564
n×5 4889969455

Division

n÷y
n÷2 488996945.5
n÷3 325997963.66667
n÷3 244498472.75
n÷5 195598778.2

Exponentiation

ny
n2 956472050833319881
n3 9.3542382262723E+26
n4 9.148387840253E+35
n5 8.9470674202661E+44

Nth Root

y√n
2√n 31272.893869932
3√n 992.6101550442
4√n 176.84143708399
5√n 62.815558921266

Divisors of 977993891

1, 7, 49, 709, 4963, 28151, 34741, 197057, 1379399, 19959059, 139713413, 977993891

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -977993890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 977993891 can be divided by 12 positive divisors. The sum of these divisors (counting 977993891) is 1, the average is 0.083333333333333.

Base conversion 977993891

Base System Value
2 Binary 111010010010110000000010100011
3 Ternary 2112011021020101222
4 Quaternary 322102300002203
5 Quinary 4000331301031
6 Senary 241013445255
8 Octal 7222600243
10 Decimal 977993891
12 Duodecimal 23364082b
16 Hexadecimal 3a4b00a3
20 Vigesimal f5c94eb
36 Base36 g69swz

Cryptographic Hash Functions

md5 194d30f218e7c703481a4ca53a18d444
sha1 883f10754f0258a70fe069735a1a85dd973fec2e
sha256 02cc22e79023569562317b1ca4422badec293e0d9e12f111d4a8046d4171259f
sha512 d668d7fcf37141333b6d3bc4196c521a0760196aa78437f12daf104788a1ed54db757efe2c16863fee5b847810f9465d56f124bf93b3aaeb77f73c85a705738d
ripemd-160 b5b16aadcd5a13c29f628e3766fd43bb646b6190

977993891 as geometric shapes

Circle

Radius = n
Diameter 1955987782
Circumference 6144916846.4426
Area 3.0048455682619E+18

Sphere

Radius = n
Volume 3.9182941455448E+27
Surface area 1.2019382273048E+19
Circumference 6144916846.4426

Square

Length = n
Perimeter 3911975564
Area 956472050833319881
Diagonal 1383092224.5702

Cube

Length = n
Surface area 5738832304999919286
Volume 9.3542382262723E+26
Space diagonal 1693935108.704

Equilateral Triangle

Length = n
Perimeter 2933981673
Area 4.1416454701573E+17
Altitude 846967554.35199

Triangular Pyramid

Length = n
Surface area 4.1416454701573E+17
Volume 1.1024075471053E+26
Height 461030741.52341