157422811 is an odd 9-digits composite number following 157422810
and preceding 157422812 . In scientific notation, it is written as 1.57422811 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 124554240 positive integers (up to 157422811) that are relatively prime to 157422811.
157422811 has 8 divisors, whose sum is 193751264
The reverse of 157422811 is 118224751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred twenty-two thousand eight hundred eleven
Scientific notation
1.57422811 × 10^8
Engineering notation
1.57422811 × 10^6
Prime Factorization
7 × 13 × 1729921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157422811
Product of the distinct prime numbers
The prime factorization of 157422811 is 7 × 13 × 1729921.
Since it has a total of 3 prime factors.
3 , 10 , 72 , 13 , 45 , 773 , 7486 , 7948 , 18002 , 15931 , 420417 , 67566 , 8959779 , 9388339 , 28077505 , 79935142 , 213115215 , 842206799 , 1163692386 , 1265609041
n×2
314845622
n×3
472268433
n×4
629691244
n×5
787114055
n÷2
78711405.5
n÷3
52474270.333333
n÷3
39355702.75
n÷5
31484562.2
n2
24781941423141721
n3
3.9012428808683E+24
n4
6.1414462070003E+32
n5
9.6680372551127E+40
2 √n
12546.824737757
3 √n
539.95291198915
4 √n
112.01260972657
5 √n
43.592676298546
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
-157422810
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 157422811 can be divided by 8 positive divisors.
The sum of these divisors (counting 157422811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100001010011011011
3
Ternary
101222012220111111
4
Quaternary
21120201103123
5
Quinary
310300012221
6
Senary
23342041151
8
Octal
1130412333
10
Decimal
157422811
12
Duodecimal
448791b7
16
Hexadecimal
96214db
20
Vigesimal
293hh0b
36
Base36
2lq47v
md5
934e774bbc61699d01c12c3e2836af33
sha1
d98cef07cde67112ce84d21036f50c55d0c1b793
sha256
5149720c8cdd62b04722d9a6715933527f7c73156c8def5cb2c252449e7ee54d
sha512
4533f28dc50629b02e840e62042a7866c06b84bf54055990d2bf5a138d47778b7237d6804d54e58b0eb8d0a30e4e548752d9fbd8bbb24c8cfdd01c0601353a40
ripemd-160
0c92137ff0ca301b249f2e795f9ea7a3e2ee3763
Diameter
314845622
Circumference
989116693.09011
Area
7.7854765116635E+16
Volume
1.6341487965874E+25
Surface area
3.1141906046654E+17
Circumference
989116693.09011
Perimeter
629691244
Area
24781941423141721
Diagonal
222629474.3431
Surface area
148691648538850326
Volume
3.9012428808683E+24
Space diagonal
272664306.92231
Perimeter
472268433
Area
1.0730895413769E+16
Altitude
136332153.46116
Surface area
1.0730895413769E+16
Volume
4.5976588268629E+23
Height
74209824.781032