157678840 (number)

157678840 is an even 9-digits composite number following 157678839 and preceding 157678841. In scientific notation, it is written as 1.57678840 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 64 positive divisors. There are 57045120 positive integers (up to 157678840) that are relatively prime to 157678840.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million six hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 1.57678840 × 10^8
Engineering notation 1.57678840 × 10^6

Prime Factorization of 157678840

Prime Factorization 2 × 2 × 2 × 5 × 11 × 223 × 1607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39419710
Product of the distinct prime numbers

The prime factorization of 157678840 is 2 × 2 × 2 × 5 × 11 × 223 × 1607. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157678840)

Multiplication

n×y
n×2 315357680
n×3 473036520
n×4 630715360
n×5 788394200

Division

n÷y
n÷2 78839420
n÷3 52559613.333333
n÷3 39419710
n÷5 31535768

Exponentiation

ny
n2 24862616583745600
n3 3.9203085422898E+24
n4 6.1814970339034E+32
n5 9.7469128176933E+40

Nth Root

y√n
2√n 12557.023532669
3√n 540.24547595625
4√n 112.05812568783
5√n 43.606846717091

Divisors of 157678840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157678839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157678840 can be divided by 64 positive divisors. The sum of these divisors (counting 157678840) is 1, the average is 0.015625.

Base conversion 157678840

Base System Value
2 Binary 1001011001011111110011111000
3 Ternary 101222200220201001
4 Quaternary 21121133303320
5 Quinary 310331210330
6 Senary 23351334344
8 Octal 1131376370
10 Decimal 157678840
12 Duodecimal 449813b4
16 Hexadecimal 965fcf8
20 Vigesimal 2959h20
36 Base36 2lvlrs

Cryptographic Hash Functions

md5 f44700a987efc08155e6244361af654f
sha1 75f3ab2d5cb5d063254fe4a272d03f646c298482
sha256 b883d1148ad09a386717d9f923f86c8b542449d254634a20141ba82f4f5fb3a9
sha512 6ef35d3e165f60609bb89ebbff1ea2b4d7b6c6c9a8c66c69e39f964fde8cae3e1366517f38afa59eaf81a0c0b652d6892ccf8a7762727038162dce1ca3fbd56d
ripemd-160 c5b9247435318a86ca528f5ad61bf420ee06b0ae

157678840 as geometric shapes

Circle

Radius = n
Diameter 315357680
Circumference 990725370.74112
Area 7.8108213608515E+16

Sphere

Radius = n
Volume 1.6421350021684E+25
Surface area 3.1243285443406E+17
Circumference 990725370.74112

Square

Length = n
Perimeter 630715360
Area 24862616583745600
Diagonal 222991554.02726

Cube

Length = n
Surface area 149175699502473600
Volume 3.9203085422898E+24
Space diagonal 273107762.15852

Equilateral Triangle

Length = n
Perimeter 473036520
Area 1.0765828783038E+16
Altitude 136553881.07926

Triangular Pyramid

Length = n
Surface area 1.0765828783038E+16
Volume 4.6201279243277E+23
Height 74330518.009086