1681139747 (number)

1681139747 is an odd 10-digits composite number following 1681139746 and preceding 1681139748. In scientific notation, it is written as 1.681139747 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1440976920 positive integers (up to 1681139747) that are relatively prime to 1681139747.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-one million one hundred thirty-nine thousand seven hundred forty-seven

Notation

Scientific notation 1.681139747 × 10^9
Engineering notation 1.681139747 × 10^9

Prime Factorization of 1681139747

Prime Factorization 7 × 240162821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1681139747
Product of the distinct prime numbers

The prime factorization of 1681139747 is 7 × 240162821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 73, 18, 4, 74, 7353, 7962, 15814, 89122, 157006, 560151, 6208519, 9591164, 1812487, 86127955, 623775328, 545579602, 5850990080, 7639049585

Basic calculations (n = 1681139747)

Multiplication

n×y
n×2 3362279494
n×3 5043419241
n×4 6724558988
n×5 8405698735

Division

n÷y
n÷2 840569873.5
n÷3 560379915.66667
n÷3 420284936.75
n÷5 336227949.4

Exponentiation

ny
n2 2826230848943224009
n3 4.751289014356E+27
n4 7.9875808115183E+36
n5 1.3428239584618E+46

Nth Root

y√n
2√n 41001.704196289
3√n 1189.0531618141
4√n 202.48877548222
5√n 70.003662648764

Divisors of 1681139747

1, 7, 240162821, 1681139747

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 -1681139746
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 1681139747 can be divided by 4 positive divisors. The sum of these divisors (counting 1681139747) is 1, the average is 0.25.

Base conversion 1681139747

Base System Value
2 Binary 1100100001101000010100000100011
3 Ternary 11100011100202012002
4 Quaternary 1210031002200203
5 Quinary 11420332432442
6 Senary 434452354215
8 Octal 14415024043
10 Decimal 1681139747
12 Duodecimal 3ab01596b
16 Hexadecimal 64342823
20 Vigesimal 16572977
36 Base36 rswnqb

Cryptographic Hash Functions

md5 d995902534b443c2ce9e039602bbadcf
sha1 3253a1059f85295d6de124e4352ce835a48604b8
sha256 9e468bf0b398ec5107082fec228dcd4ccc8ea1a441d46d2cf01014f962e176e8
sha512 34a664fdced6848b33cb98ab674eff3b6e461ece5f899d1ab40248abc2936888c6f8a8c175df9c11c2c665c30696a2c65402cc7928e99cb1a347fc43cef6282f
ripemd-160 52b4a0ce2bac87861e9559fbe52357fe510ad50e

1681139747 as geometric shapes

Circle

Radius = n
Diameter 3362279494
Circumference 10562912557.666
Area 8.8788660723889E+18

Sphere

Radius = n
Volume 1.9902152883444E+28
Surface area 3.5515464289556E+19
Circumference 10562912557.666

Square

Length = n
Perimeter 6724558988
Area 2826230848943224009
Diagonal 2377490630.4519

Cube

Length = n
Surface area 1.6957385093659E+19
Volume 4.751289014356E+27
Space diagonal 2911819456.4275

Equilateral Triangle

Length = n
Perimeter 5043419241
Area 1.223793856072E+18
Altitude 1455909728.2137

Triangular Pyramid

Length = n
Surface area 1.223793856072E+18
Volume 5.5994478023805E+26
Height 792496876.81729