157088221 is an odd 9-digits prime number following 157088220
and preceding 157088222 . In scientific notation, it is written as 1.57088221 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 157088220 positive integers (up to 157088221) that are relatively prime to 157088221.
157088221 has 2 divisors, whose sum is 157088222
The reverse of 157088221 is 122880751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million eighty-eight thousand two hundred twenty-one
Scientific notation
1.57088221 × 10^8
Engineering notation
1.57088221 × 10^6
Prime Factorization
157088221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157088221
Product of the distinct prime numbers
The prime factorization of 157088221 is 157088221.
Since it has a total of 1 prime factors.
3 , 4 , 21 , 11 , 460 , 151 , 102 , 4050 , 7354 , 40666 , 117175 , 597144 , 5250154 , 1799786 , 70694808 , 65117014 , 12098987 , 389604139 , 6159322771 , 3889378632
n×2
314176442
n×3
471264663
n×4
628352884
n×5
785441105
n÷2
78544110.5
n÷3
52362740.333333
n÷3
39272055.25
n÷5
31417644.2
n2
24676709176944841
n3
3.8764203447406E+24
n4
6.0893997580351E+32
n5
9.5657297494757E+40
2 √n
12533.483992889
3 √n
539.57009793997
4 √n
111.9530436964
5 √n
43.574129952441
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157088222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78544111
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12533.484032782
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872683
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157088221 can be divided by 2 positive divisors.
The sum of these divisors (counting 157088221) is 157088222, the average is 78544111.
Base
System
Value
2
Binary
1001010111001111100111011101
3
Ternary
101221120220112021
4
Quaternary
21113033213131
5
Quinary
310203310341
6
Senary
23330540141
8
Octal
1127174735
10
Decimal
157088221
12
Duodecimal
44737651
16
Hexadecimal
95cf9dd
20
Vigesimal
291g0b1
36
Base36
2liy1p
md5
61941673cadcf25a897fd1418703a41b
sha1
c67b68acb3dc96ccfec2b8f54c3c95290f7fe83c
sha256
e3db16712b4ff912a83a8e256ec772786a1d1975715140ceb72bdb885ee7dcc3
sha512
b539df7fd615b3930aa5b39de6429ccdcbc98713d13d471687c7c031dd3136b799f2e11746e2dd586880fd2f8516744b98b971419216fdfa0186f2eaea938748
ripemd-160
f58d0f4dc0783792985d49c6bd67626300a45407
Diameter
314176442
Circumference
987014402.11818
Area
7.7524168265062E+16
Volume
1.6237511569684E+25
Surface area
3.1009667306025E+17
Circumference
987014402.11818
Perimeter
628352884
Area
24676709176944841
Diagonal
222156292.62726
Surface area
148060255061669046
Volume
3.8764203447406E+24
Space diagonal
272084780.04261
Perimeter
471264663
Area
1.0685328514517E+16
Altitude
136042390.0213
Surface area
1.0685328514517E+16
Volume
4.5684051874927E+23
Height
74052097.542421