71387189 (number)

71387189 is an odd 8-digits prime number following 71387188 and preceding 71387190. In scientific notation, it is written as 7.1387189 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 71387188 positive integers (up to 71387189) that are relatively prime to 71387189.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand one hundred eighty-nine

Notation

Scientific notation 7.1387189 × 10^7
Engineering notation 7.1387189 × 10^6

Prime Factorization of 71387189

Prime Factorization 71387189

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71387189
Product of the distinct prime numbers

The prime factorization of 71387189 is 71387189. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 2, 57, 83, 574, 696, 6885, 1176, 2285, 31509, 595697, 384612, 5623104, 8539189, 51420250, 39383075, 418275589, 338253382, 3180427138, 89440025

Basic calculations (n = 71387189)

Multiplication

n×y
n×2 142774378
n×3 214161567
n×4 285548756
n×5 356935945

Division

n÷y
n÷2 35693594.5
n÷3 23795729.666667
n÷3 17846797.25
n÷5 14277437.8

Exponentiation

ny
n2 5096130753321721
n3 3.6379844925609E+23
n4 2.5970548654951E+31
n5 1.8539644652647E+39

Nth Root

y√n
2√n 8449.0939750958
3√n 414.8331239839
4√n 91.918953296346
5√n 37.215516967437

Divisors of 71387189

1, 71387189

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71387190
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35693595
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8449.0940342737
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999719838
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387189 can be divided by 2 positive divisors. The sum of these divisors (counting 71387189) is 71387190, the average is 35693595.

Base conversion 71387189

Base System Value
2 Binary 100010000010100100000110101
3 Ternary 11222022211210222
4 Quaternary 10100110200311
5 Quinary 121233342224
6 Senary 11030024125
8 Octal 420244065
10 Decimal 71387189
12 Duodecimal 1baa8045
16 Hexadecimal 4414835
20 Vigesimal 12637j9
36 Base36 16i2ph

Cryptographic Hash Functions

md5 c5cb8de8b87e3df6f733c7b96254322c
sha1 473779405ff19c4cb3052b9fb834560a14e8cea0
sha256 5e6e883601f74be26d813fe13e4517ba31958f41f90777d94864df5781977bce
sha512 f0c5a857176857a4ebf6faffa1ceac89f732816285d8c4d1c6f81e184d01a695e4fb776ca2426c484db2898a66532fd9c5bc53b7e900c33707e047398bcebab9
ripemd-160 c623a865bfb551c22c3da293f24d942b91377a79

71387189 as geometric shapes

Circle

Radius = n
Diameter 142774378
Circumference 448538937.04565
Area 1.6009966936369E+16

Sphere

Radius = n
Volume 1.5238753807604E+24
Surface area 6.4039867745474E+16
Circumference 448538937.04565

Square

Length = n
Perimeter 285548756
Area 5096130753321721
Diagonal 100956730.86349

Cube

Length = n
Surface area 30576784519930326
Volume 3.6379844925609E+23
Space diagonal 123646238.35752

Equilateral Triangle

Length = n
Perimeter 214161567
Area 2.2066893466919E+15
Altitude 61823119.178761

Triangular Pyramid

Length = n
Surface area 2.2066893466919E+15
Volume 4.2874058409022E+22
Height 33652243.621164