157065690 is an even 9-digits composite number following 157065689
and preceding 157065691 . In scientific notation, it is written as 1.57065690 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 41884176 positive integers (up to 157065690) that are relatively prime to 157065690.
157065690 has 16 divisors, whose sum is 376957728
The reverse of 157065690 is 096560751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million sixty-five thousand six hundred ninety
Scientific notation
1.57065690 × 10^8
Engineering notation
1.57065690 × 10^6
Prime Factorization
2 × 5 × 3 × 5235523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157065690
Product of the distinct prime numbers
The prime factorization of 157065690 is 2 × 5 × 3 × 5235523.
Since it has a total of 4 prime factors.
5 , 4 , 55 , 9 , 554 , 755 , 4644 , 2585 , 44933 , 3734 , 179717 , 992595 , 543242 , 7803672 , 65294274 , 13243410 , 611137618 , 824564630 , 8733481257 , 3991062030
n×2
314131380
n×3
471197070
n×4
628262760
n×5
785328450
n÷2
78532845
n÷3
52355230
n÷3
39266422.5
n÷5
31413138
n2
24669630975176100
n3
3.8747526111614E+24
n4
6.0859069245137E+32
n5
9.5588717037452E+40
2 √n
12532.585128376
3 √n
539.5443000474
4 √n
111.94902915334
5 √n
43.572879922304
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 5235523 , 10471046 , 15706569 , 26177615 , 31413138 , 52355230 , 78532845 , 157065690
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
-157065689
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 157065690 can be divided by 16 positive divisors.
The sum of these divisors (counting 157065690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001010000111011010
3
Ternary
101221112202121210
4
Quaternary
21113022013122
5
Quinary
310202100230
6
Senary
23330243550
8
Octal
1127120732
10
Decimal
157065690
12
Duodecimal
447265b6
16
Hexadecimal
95ca1da
20
Vigesimal
291d44a
36
Base36
2lignu
md5
d20910e531d9de8488bdd4f989ad6e62
sha1
f90ebd09d8d837be51d936d6fe72ec31d56fee92
sha256
769ef9b597515f78e78d4c811a213d392855ed510ac01f9553369bf8469049da
sha512
e2dac947a5f715e5c8f275bdbf3ba48ef9988baffeac6c3b08917558c2375e15c9c70fc5f41b337337404ee972fc5345ec5c7001874d1b28ed4e4bd39533d070
ripemd-160
cf0d7a427fcea3f519d529e34b973ff90d756f22
Diameter
314131380
Circumference
986872835.67002
Area
7.7501931438384E+16
Volume
1.6230525783603E+25
Surface area
3.1000772575354E+17
Circumference
986872835.67002
Perimeter
628262760
Area
24669630975176100
Diagonal
222124428.98149
Surface area
148017785851056600
Volume
3.8747526111614E+24
Space diagonal
272045755.20586
Perimeter
471197070
Area
1.0682263563245E+16
Altitude
136022877.60293
Surface area
1.0682263563245E+16
Volume
4.5664397446209E+23
Height
74041476.327163