157065387 is an odd 9-digits composite number following 157065386
and preceding 157065388 . In scientific notation, it is written as 1.57065387 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104710256 positive integers (up to 157065387) that are relatively prime to 157065387.
157065387 has 4 divisors, whose sum is 209420520
The reverse of 157065387 is 783560751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million sixty-five thousand three hundred eighty-seven
Scientific notation
1.57065387 × 10^8
Engineering notation
1.57065387 × 10^6
Prime Factorization
3 × 52355129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157065387
Product of the distinct prime numbers
The prime factorization of 157065387 is 3 × 52355129.
Since it has a total of 2 prime factors.
2 , 5 , 26 , 96 , 609 , 494 , 3501 , 1622 , 40269 , 64419 , 626669 , 760205 , 7880503 , 4670703 , 94529292 , 61202701 , 745029379 , 457810666 , 2251526628 , 3168689404
n×2
314130774
n×3
471196161
n×4
628261548
n×5
785326935
n÷2
78532693.5
n÷3
52355129
n÷3
39266346.75
n÷5
31413077.4
n2
24669535793459769
n3
3.8747301865101E+24
n4
6.0858599626479E+32
n5
9.558779502611E+40
2 √n
12532.573039883
3 √n
539.54395309697
4 √n
111.94897516227
5 √n
43.572863110749
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157065386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157065387 can be divided by 4 positive divisors.
The sum of these divisors (counting 157065387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010000010101011
3
Ternary
101221112202012120
4
Quaternary
21113022002223
5
Quinary
310202043022
6
Senary
23330242323
8
Octal
1127120253
10
Decimal
157065387
12
Duodecimal
447263a3
16
Hexadecimal
95ca0ab
20
Vigesimal
291d397
36
Base36
2ligff
md5
a5567dec5b7d8a26e7366dd1623ff7d8
sha1
9c332f854bd0bd7eb52f83df3c4e6bab8c3e08b0
sha256
5112a2b517bf38a6e38092e899a920a2110077e75fc6fddbee952ab0533c35ac
sha512
f5fc67b8b56d6ed5ad1e73f2014d5544d97c478b522c15b7afdd8052d8d46c2d49c992d8e46ca0df1cdde04699494e5e0881ca201a4cd3ce6d37df79ef8a8b8e
ripemd-160
597e671042c8ee8e3f1222a1e97a26025d7a8004
Diameter
314130774
Circumference
986870931.86488
Area
7.7501632416204E+16
Volume
1.6230431851444E+25
Surface area
3.1000652966481E+17
Circumference
986870931.86488
Perimeter
628261548
Area
24669535793459769
Diagonal
222124000.47478
Surface area
148017214760758614
Volume
3.8747301865101E+24
Space diagonal
272045230.39447
Perimeter
471196161
Area
1.0682222348353E+16
Altitude
136022615.19723
Surface area
1.0682222348353E+16
Volume
4.5664133169159E+23
Height
74041333.491593