1397478220 (number)

1397478220 is an even 10-digits composite number following 1397478219 and preceding 1397478221. In scientific notation, it is written as 1.397478220 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 558991280 positive integers (up to 1397478220) that are relatively prime to 1397478220.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety-seven million four hundred seventy-eight thousand two hundred twenty

Notation

Scientific notation 1.397478220 × 10^9
Engineering notation 1.397478220 × 10^9

Prime Factorization of 1397478220

Prime Factorization 2 × 2 × 5 × 69873911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 698739110
Product of the distinct prime numbers

The prime factorization of 1397478220 is 2 × 2 × 5 × 69873911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 89, 53, 577, 854, 345, 9955, 8894, 46847, 894837, 743274, 4606086, 9053775, 33846527, 45173729, 526113218, 242308536, 893878740, 4763725645

Basic calculations (n = 1397478220)

Multiplication

n×y
n×2 2794956440
n×3 4192434660
n×4 5589912880
n×5 6987391100

Division

n÷y
n÷2 698739110
n÷3 465826073.33333
n÷3 349369555
n÷5 279495644

Exponentiation

ny
n2 1952945375374368400
n3 2.7291986269354E+27
n4 3.8139956391961E+36
n5 5.3299758369516E+45

Nth Root

y√n
2√n 37382.859976198
3√n 1118.0168509039
4√n 193.34647650319
5√n 67.463521905067

Divisors of 1397478220

1, 2, 4, 5, 10, 20, 69873911, 139747822, 279495644, 349369555, 698739110, 1397478220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1397478219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1397478220 can be divided by 12 positive divisors. The sum of these divisors (counting 1397478220) is 1, the average is 0.083333333333333.

Base conversion 1397478220

Base System Value
2 Binary 1010011010010111101001101001100
3 Ternary 10121101121020201121
4 Quaternary 1103102331031030
5 Quinary 10330223300340
6 Senary 350400450324
8 Octal 12322751514
10 Decimal 1397478220
12 Duodecimal 3300199a4
16 Hexadecimal 534bd34c
20 Vigesimal 11ge4fb0
36 Base36 n40t3g

Cryptographic Hash Functions

md5 d5cc7807982083ef84fcabdb55f6a203
sha1 de12c296ffa6a455f6373fde2482fad39d173b75
sha256 010facfba2164b03d24ec7e2ff3ef507e38a321648dcb992970975c02fa14369
sha512 d8cc13f7e2ccaa20f54abf43830d5f1752f8508d4feb8f20c4d10324185eded278a189354951a0497a3000cc0d6bcdb6a15e350b25a22a11e01188113a446343
ripemd-160 d4732cb4721a2499e4882dcec7656cce551a7e7e

1397478220 as geometric shapes

Circle

Radius = n
Diameter 2794956440
Circumference 8780614619.0075
Area 6.1353588441383E+18

Sphere

Radius = n
Volume 1.1432040475423E+28
Surface area 2.4541435376553E+19
Circumference 8780614619.0075

Square

Length = n
Perimeter 5589912880
Area 1952945375374368400
Diagonal 1976332651.845

Cube

Length = n
Surface area 1.1717672252246E+19
Volume 2.7291986269354E+27
Space diagonal 2420503279.5109

Equilateral Triangle

Length = n
Perimeter 4192434660
Area 8.4565015363877E+17
Altitude 1210251639.7555

Triangular Pyramid

Length = n
Surface area 8.4565015363877E+17
Volume 3.2163914271851E+26
Height 658777550.615