157070215 is an odd 9-digits composite number following 157070214
and preceding 157070216 . In scientific notation, it is written as 1.57070215 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 125326560 positive integers (up to 157070215) that are relatively prime to 157070215.
157070215 has 8 divisors, whose sum is 188978688
The reverse of 157070215 is 512070751
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million seventy thousand two hundred fifteen
Scientific notation
1.57070215 × 10^8
Engineering notation
1.57070215 × 10^6
Prime Factorization
5 × 383 × 82021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157070215
Product of the distinct prime numbers
The prime factorization of 157070215 is 5 × 383 × 82021.
Since it has a total of 3 prime factors.
3 , 9 , 56 , 61 , 847 , 470 , 3664 , 3008 , 64034 , 15680 , 800494 , 544830 , 7863327 , 3553932 , 61058046 , 78642934 , 773261775 , 806522484 , 3232417249 , 5025255042
n×2
314140430
n×3
471210645
n×4
628280860
n×5
785351075
n÷2
78535107.5
n÷3
52356738.333333
n÷3
39267553.75
n÷5
31414043
n2
24671052440146225
n3
3.87508751105E+24
n4
6.0866082850444E+32
n5
9.5602487195271E+40
2 √n
12532.76565647
3 √n
539.54948134981
4 √n
111.94983544637
5 √n
43.573130982876
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157070214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157070215 can be divided by 8 positive divisors.
The sum of these divisors (counting 157070215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001011001110000111
3
Ternary
101221112222211101
4
Quaternary
21113023032013
5
Quinary
310202221330
6
Senary
23330320531
8
Octal
1127131607
10
Decimal
157070215
12
Duodecimal
44729147
16
Hexadecimal
95cb387
20
Vigesimal
291dfaf
36
Base36
2lik5j
md5
d14e0d7fc3d2648b8cff5a0291fcf592
sha1
120354a7864d3864f8ba3d2615218ebec7f8b82f
sha256
0f9205c2256b7c72fd481cc7f9022faa5a72b8da01eca55c1c4a32964a21e5ba
sha512
240dd92537f9f671ddbc32fd80cd11ee308df7af99edc279baf001829a204f57c7953621a7ff774c2c6a08b768dcd86ae4214fd938db30f2d219ab9a02f43cb2
ripemd-160
21d59173003eba74290e5421d9757af08ea0bcc4
Diameter
314140430
Circumference
986901267.08354
Area
7.7506397102292E+16
Volume
1.6231928608976E+25
Surface area
3.1002558840917E+17
Circumference
986901267.08354
Perimeter
628280860
Area
24671052440146225
Diagonal
222130828.29786
Surface area
148026314640877350
Volume
3.87508751105E+24
Space diagonal
272053592.73577
Perimeter
471210645
Area
1.0682879075632E+16
Altitude
136026796.36788
Surface area
1.0682879075632E+16
Volume
4.5668344279246E+23
Height
74043609.432619