157213616 is an even 9-digits composite number following 157213615
and preceding 157213617 . In scientific notation, it is written as 1.57213616 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 67377216 positive integers (up to 157213616) that are relatively prime to 157213616.
157213616 has 20 divisors, whose sum is 348116112
The reverse of 157213616 is 616312751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million two hundred thirteen thousand six hundred sixteen
Scientific notation
1.57213616 × 10^8
Engineering notation
1.57213616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1403693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19651702
Product of the distinct prime numbers
The prime factorization of 157213616 is 2 × 2 × 2 × 2 × 7 × 1403693.
Since it has a total of 6 prime factors.
7 , 5 , 40 , 33 , 705 , 792 , 4106 , 9907 , 40856 , 59651 , 852725 , 535009 , 6870833 , 2965620 , 42370460 , 60515681 , 93091293 , 285497811 , 8877718019 , 2448670071
n×2
314427232
n×3
471640848
n×4
628854464
n×5
786068080
n÷2
78606808
n÷3
52404538.666667
n÷3
39303404
n÷5
31442723.2
n2
24716121055795456
n3
3.8857107646753E+24
n4
6.1088664004474E+32
n5
9.6039697647523E+40
2 √n
12538.485394975
3 √n
539.71362959592
4 √n
111.97537852124
5 √n
43.581084304826
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1403693 , 2807386 , 5614772 , 9825851 , 11229544 , 19651702 , 22459088 , 39303404 , 78606808 , 157213616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157213615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157213616 can be divided by 20 positive divisors.
The sum of these divisors (counting 157213616) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111101110001110110000
3
Ternary
101221211021112112
4
Quaternary
21113232032300
5
Quinary
310221313431
6
Senary
23333344452
8
Octal
1127561660
10
Decimal
157213616
12
Duodecimal
44798128
16
Hexadecimal
95ee3b0
20
Vigesimal
292be0g
36
Base36
2llmsw
md5
00b08bfbf4252ffa7cb50df31ee3fd5d
sha1
c552a87622c9e49b3e7d1adc56f9e5d814420810
sha256
112c1be51add525f9ceb3becbf18a9e68b3f7b34f5909f30880eb198376971eb
sha512
09fce092b5ff16d34d8206c534a6eea25350d8bf67a27adc015b8b49f286bff3f957064c383fce2c31b62741ca2950ae58e4288113c826d0b4f59d3f99c504ed
ripemd-160
67fb82d344dad99e9aff07a2e931c8dad6d9914f
Diameter
314427232
Circumference
987802282.13977
Area
7.7647984334123E+16
Volume
1.6276427189705E+25
Surface area
3.1059193733649E+17
Circumference
987802282.13977
Perimeter
628854464
Area
24716121055795456
Diagonal
222333627.93692
Surface area
148296726334772736
Volume
3.8857107646753E+24
Space diagonal
272301970.55362
Perimeter
471640848
Area
1.0702394358665E+16
Altitude
136150985.27681
Surface area
1.0702394358665E+16
Volume
4.5793540523858E+23
Height
74111209.312305