1387906957 (number)

1387906957 is an odd 10-digits prime number following 1387906956 and preceding 1387906958. In scientific notation, it is written as 1.387906957 × 10^9. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 1387906956 positive integers (up to 1387906957) that are relatively prime to 1387906957.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million nine hundred six thousand nine hundred fifty-seven

Notation

Scientific notation 1.387906957 × 10^9
Engineering notation 1.387906957 × 10^9

Prime Factorization of 1387906957

Prime Factorization 1387906957

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1387906957
Product of the distinct prime numbers

The prime factorization of 1387906957 is 1387906957. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 76, 36, 681, 724, 6424, 8853, 99684, 97546, 255902, 351775, 4192177, 2641817, 43207374, 8677382, 553997809, 459784253, 3249113935, 4142675069

Basic calculations (n = 1387906957)

Multiplication

n×y
n×2 2775813914
n×3 4163720871
n×4 5551627828
n×5 6939534785

Division

n÷y
n÷2 693953478.5
n÷3 462635652.33333
n÷3 346976739.25
n÷5 277581391.4

Exponentiation

ny
n2 1926285721288999849
n3 2.6735053537468E+27
n4 3.7105766800419E+36
n5 5.1499351887121E+45

Nth Root

y√n
2√n 37254.623296982
3√n 1115.4585864572
4√n 193.01456757712
5√n 67.370856790964

Divisors of 1387906957

1, 1387906957

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1387906958
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 693953479
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 37254.623310403
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999998559
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387906957 can be divided by 2 positive divisors. The sum of these divisors (counting 1387906957) is 1387906958, the average is 693953479.

Base conversion 1387906957

Base System Value
2 Binary 1010010101110011100011110001101
3 Ternary 10120201120222102101
4 Quaternary 1102232130132031
5 Quinary 10320301010312
6 Senary 345415355101
8 Octal 12256343615
10 Decimal 1387906957
12 Duodecimal 328982a91
16 Hexadecimal 52b9c78d
20 Vigesimal 11de877h
36 Base36 mybnv1

Cryptographic Hash Functions

md5 4c43edc8bcd4ee38762f60cfa9631a8b
sha1 9c3ebc2f86f50d6b8f9791c773cf2ca42ad80ef9
sha256 c94bd355fc432cbca701106c4aad71207bcb77546096118889233d32d679965f
sha512 c69cd747c81d807313087585677fd5dc8ea6782cb1666a86444344baf746a93aa0b1b4ca490ca874a21ba182c614425df69eefe1f1ee1fab8034de512d76efef
ripemd-160 262f2ae2734363382c893a8f65dd4366494469f0

1387906957 as geometric shapes

Circle

Radius = n
Diameter 2775813914
Circumference 8720476599.9547
Area 6.0516050707164E+18

Sphere

Radius = n
Volume 1.1198753038218E+28
Surface area 2.4206420282866E+19
Circumference 8720476599.9547

Square

Length = n
Perimeter 5551627828
Area 1926285721288999849
Diagonal 1962796841.9014

Cube

Length = n
Surface area 1.1557714327734E+19
Volume 2.6735053537468E+27
Space diagonal 2403925365.7023

Equilateral Triangle

Length = n
Perimeter 4163720871
Area 8.3410618479175E+17
Altitude 1201962682.8512

Triangular Pyramid

Length = n
Surface area 8.3410618479175E+17
Volume 3.1507562752881E+26
Height 654265613.96712