156942890 (number)

156942890 is an even 9-digits composite number following 156942889 and preceding 156942891. In scientific notation, it is written as 1.56942890 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 57369600 positive integers (up to 156942890) that are relatively prime to 156942890.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-two thousand eight hundred ninety

Notation

Scientific notation 1.56942890 × 10^8
Engineering notation 1.56942890 × 10^6

Prime Factorization of 156942890

Prime Factorization 2 × 5 × 13 × 101 × 11953

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156942890
Product of the distinct prime numbers

The prime factorization of 156942890 is 2 × 5 × 13 × 101 × 11953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156942890)

Multiplication

n×y
n×2 313885780
n×3 470828670
n×4 627771560
n×5 784714450

Division

n÷y
n÷2 78471445
n÷3 52314296.666667
n÷3 39235722.5
n÷5 31388578

Exponentiation

ny
n2 24631070721552100
n3 3.8656714228348E+24
n4 6.066896448901E+32
n5 9.5215626202126E+40

Nth Root

y√n
2√n 12527.68494176
3√n 539.40365122137
4√n 111.92714122035
5√n 43.566064399692

Divisors of 156942890

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 -156942889
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 156942890 can be divided by 32 positive divisors. The sum of these divisors (counting 156942890) is 1, the average is 0.03125.

Base conversion 156942890

Base System Value
2 Binary 1001010110101100001000101010
3 Ternary 101221022112011122
4 Quaternary 21112230020222
5 Quinary 310134133030
6 Senary 23323455242
8 Octal 1126541052
10 Decimal 156942890
12 Duodecimal 44687522
16 Hexadecimal 95ac22a
20 Vigesimal 290hh4a
36 Base36 2lftwq

Cryptographic Hash Functions

md5 674d6544a823101bba692c964698d5b3
sha1 0bd58566607d8c90e99a7ac3f72d08f8091c0743
sha256 9f13b8a840000f638b744110037d011cc632b94bea666e384d8b2b3dd55ad43f
sha512 bf992a9398b5245e641b9354e77c1a4b55525979c23036d82484d8ce05f04225b78f7c37f4eabb24a0b927849adbe231bdec17e232a2a394cac56d51ee96e649
ripemd-160 5fbf0e18a36a8d76aff1be33b01b0a350c352fb9

156942890 as geometric shapes

Circle

Radius = n
Diameter 313885780
Circumference 986101260.5143
Area 7.7380790828879E+16

Sphere

Radius = n
Volume 1.6192486590893E+25
Surface area 3.0952316331551E+17
Circumference 986101260.5143

Square

Length = n
Perimeter 627771560
Area 24631070721552100
Diagonal 221950763.55603

Cube

Length = n
Surface area 147786424329312600
Volume 3.8656714228348E+24
Space diagonal 271833059.36669

Equilateral Triangle

Length = n
Perimeter 470828670
Area 1.0665566483638E+16
Altitude 135916529.68335

Triangular Pyramid

Length = n
Surface area 1.0665566483638E+16
Volume 4.5557374615425E+23
Height 73983587.85201