1978396875 (number)

1978396875 is an odd 10-digits composite number following 1978396874 and preceding 1978396876. In scientific notation, it is written as 1.978396875 × 10^9. The sum of its digits is 63. It has a total of 7 prime factors and 48 positive divisors. There are 833760000 positive integers (up to 1978396875) that are relatively prime to 1978396875.

Interesting facts

Basic properties

Name

Name one billion nine hundred seventy-eight million three hundred ninety-six thousand eight hundred seventy-five

Notation

Scientific notation 1.978396875 × 10^9
Engineering notation 1.978396875 × 10^9

Prime Factorization of 1978396875

Prime Factorization 63 × 5 × 25 × 5 × 5 × 13 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79135875
Product of the distinct prime numbers

The prime factorization of 1978396875 is 63 × 5 × 25 × 5 × 5 × 13 × 773. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 4, 19, 53, 641, 213, 6553, 5253, 3291, 36193, 754876, 146512, 7519358, 9879473, 19851620, 44848515, 250300121, 507262428, 6270939675, 1212735844

Basic calculations (n = 1978396875)

Multiplication

n×y
n×2 3956793750
n×3 5935190625
n×4 7913587500
n×5 9891984375

Division

n÷y
n÷2 989198437.5
n÷3 659465625
n÷3 494599218.75
n÷5 395679375

Exponentiation

ny
n2 3914054195009765625
n3 7.743552587988E+27
n4 1.5319820241474E+37
n5 3.0308684491293E+46

Nth Root

y√n
2√n 44479.173497267
3√n 1255.3682458791
4√n 210.9008617746
5√n 72.320710391153

Divisors of 1978396875

1, 5, 13, 25, 63, 65, 125, 315, 325, 625, 773, 819, 1575, 1625, 3125, 3865, 4095, 7875, 8125, 10049, 19325, 20475, 39375, 40625, 48699, 50245, 96625, 102375, 196875, 243495, 251225, 483125, 511875, 633087, 1217475, 1256125, 2415625, 2559375, 3165435, 6087375, 6280625, 15827175, 30436875, 31403125, 79135875, 152184375, 395679375, 1978396875

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1978396874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1978396875 can be divided by 48 positive divisors. The sum of these divisors (counting 1978396875) is 1, the average is 0.020833333333333.

Base conversion 1978396875

Base System Value
2 Binary 1110101111010111111000011001011
3 Ternary 12002212200222022100
4 Quaternary 1311322333003023
5 Quinary 13022432200000
6 Senary 524151524443
8 Octal 16572770313
10 Decimal 1978396875
12 Duodecimal 472689723
16 Hexadecimal 75ebf0cb
20 Vigesimal 1ai4jc3f
36 Base36 wpvwsr

Cryptographic Hash Functions

md5 e5e54378890b7725d70fd6ad39519d36
sha1 9edf1a63ecfdad7b7d6f12a57b2c8b4f66d86f16
sha256 1cf2a6506d1f6a2ee05e269e67e28c3b8aa92acc89f9d23d0c123d3b79cc0ac4
sha512 d6c5dfb20085a2efffe1e3e06524f51216c5fdbcadf6cffce4fc13723d90614f92a5ae1fdda600c3cba4605a4d1f9a3bff99a294fc0d6a7512937466a6ae0535
ripemd-160 cd383ad0349529af535f64b6f1da2c5fd454d48f

1978396875 as geometric shapes

Circle

Radius = n
Diameter 3956793750
Circumference 12430634176.77
Area 1.2296363904795E+19

Sphere

Radius = n
Volume 3.2436117230812E+28
Surface area 4.918545561918E+19
Circumference 12430634176.77

Square

Length = n
Perimeter 7913587500
Area 3914054195009765625
Diagonal 2797875692.3815

Cube

Length = n
Surface area 2.3484325170059E+19
Volume 7.743552587988E+27
Space diagonal 3426683905.0355

Equilateral Triangle

Length = n
Perimeter 5935190625
Area 1.6948351823338E+18
Altitude 1713341952.5177

Triangular Pyramid

Length = n
Surface area 1.6948351823338E+18
Volume 9.1258642424015E+26
Height 932625230.79385