378156921 (number)

378156921 is an odd 9-digits composite number following 378156920 and preceding 378156922. In scientific notation, it is written as 3.78156921 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 245906640 positive integers (up to 378156921) that are relatively prime to 378156921.

Interesting facts

Basic properties

Name

Name three hundred seventy-eight million one hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 3.78156921 × 10^8
Engineering notation 3.78156921 × 10^6

Prime Factorization of 378156921

Prime Factorization 3 × 43 × 971 × 3019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 378156921
Product of the distinct prime numbers

The prime factorization of 378156921 is 3 × 43 × 971 × 3019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 91, 14, 884, 197, 8382, 9844, 12335, 29725, 393438, 67434, 5435811, 3074987, 23028340, 69964576, 425676759, 951349867, 2563013619, 9267548101

Basic calculations (n = 378156921)

Multiplication

n×y
n×2 756313842
n×3 1134470763
n×4 1512627684
n×5 1890784605

Division

n÷y
n÷2 189078460.5
n÷3 126052307
n÷3 94539230.25
n÷5 75631384.2

Exponentiation

ny
n2 143002656900200241
n3 5.4077444428199E+25
n4 2.0449759880516E+34
n5 7.7332182316054E+42

Nth Root

y√n
2√n 19446.257249147
3√n 723.14271883229
4√n 139.44983775231
5√n 51.943882880218

Divisors of 378156921

1, 3, 43, 129, 971, 2913, 3019, 9057, 41753, 125259, 129817, 389451, 2931449, 8794347, 126052307, 378156921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -378156920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 378156921 can be divided by 16 positive divisors. The sum of these divisors (counting 378156921) is 1, the average is 0.0625.

Base conversion 378156921

Base System Value
2 Binary 10110100010100011011101111001
3 Ternary 222100120100202220
4 Quaternary 112202203131321
5 Quinary 1233302010141
6 Senary 101305114253
8 Octal 2642433571
10 Decimal 378156921
12 Duodecimal a6788989
16 Hexadecimal 168a3779
20 Vigesimal 5i39c61
36 Base36 6957qx

Cryptographic Hash Functions

md5 61169e3dc680ad8c79c10370de836189
sha1 01e8c2f5c745ba5c75729fb510a279db6d29e855
sha256 e85656726c456b7ff1439e82db3c3502d38edfe92dfecae516d9a9fce90edd97
sha512 2e60ba3be4edc5fc53868ec15a5b35a4b43fb440072289ce6217272989b506c8abcf3bec7608e0c90b0a3ed4857f1443430065a19cd7854d759b04261a0beb0d
ripemd-160 3f6dfeeab50ef4fcec467b381273d808679e2e7e

378156921 as geometric shapes

Circle

Radius = n
Diameter 756313842
Circumference 2376030009.8355
Area 4.4925609636149E+17

Sphere

Radius = n
Volume 2.2651906952072E+26
Surface area 1.797024385446E+18
Circumference 2376030009.8355

Square

Length = n
Perimeter 1512627684
Area 143002656900200241
Diagonal 534794646.38345

Cube

Length = n
Surface area 858015941401201446
Volume 5.4077444428199E+25
Space diagonal 654987000.40581

Equilateral Triangle

Length = n
Perimeter 1134470763
Area 6.1921966842122E+16
Altitude 327493500.20291

Triangular Pyramid

Length = n
Surface area 6.1921966842122E+16
Volume 6.3730879440697E+24
Height 178264882.12782