157212637 is an odd 9-digits prime number following 157212636
and preceding 157212638 . In scientific notation, it is written as 1.57212637 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 157212636 positive integers (up to 157212637) that are relatively prime to 157212637.
157212637 has 2 divisors, whose sum is 157212638
The reverse of 157212637 is 736212751
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 two hundred twelve thousand six hundred thirty-seven
Scientific notation
1.57212637 × 10^8
Engineering notation
1.57212637 × 10^6
Prime Factorization
157212637
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157212637
Product of the distinct prime numbers
The prime factorization of 157212637 is 157212637.
Since it has a total of 1 prime factors.
10 , 9 , 65 , 32 , 521 , 743 , 1575 , 1507 , 49166 , 49279 , 136425 , 859271 , 5040033 , 2103548 , 63208603 , 86383435 , 338833208 , 730858279 , 6849955276 , 4519573760
n×2
314425274
n×3
471637911
n×4
628850548
n×5
786063185
n÷2
78606318.5
n÷3
52404212.333333
n÷3
39303159.25
n÷5
31442527.4
n2
24715813232493769
n3
3.8856381738798E+24
n4
6.1087142374351E+32
n5
9.6036707394662E+40
2 √n
12538.446355111
3 √n
539.71250929274
4 √n
111.97520419768
5 √n
43.5810300271
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157212638
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78606319
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12538.446394988
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872784
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157212637 can be divided by 2 positive divisors.
The sum of these divisors (counting 157212637) is 157212638, the average is 78606319.
Base
System
Value
2
Binary
1001010111101101111111011101
3
Ternary
101221211020012021
4
Quaternary
21113231333131
5
Quinary
310221301022
6
Senary
23333340141
8
Octal
1127557735
10
Decimal
157212637
12
Duodecimal
44797651
16
Hexadecimal
95edfdd
20
Vigesimal
292bbbh
36
Base36
2llm1p
md5
4935f72c7303758b5de81ed0990da0a0
sha1
6c3d60760793c6460edd1fdd884ceb3be8714dd2
sha256
8b7b1aac56af9f78eda244b5db1c7cf1a4a803007d20d5443142f6a6a1b0071f
sha512
7b53b58c613d8a5e6ce75bbddbb8a1e537045042b3ee6e5b7e13f5bd36f5490f0d6b365b08ebc5342bd4be1a2c95719eaff2364e0c631194e0cbb25c02c65374
ripemd-160
0a228410a12cb5a54948bdbe5ba758606efb3ae0
Diameter
314425274
Circumference
987796130.90136
Area
7.76470172787E+16
Volume
1.6276123122092E+25
Surface area
3.105880691148E+17
Circumference
987796130.90136
Perimeter
628850548
Area
24715813232493769
Diagonal
222332243.42184
Surface area
148294879394962614
Volume
3.8856381738798E+24
Space diagonal
272300274.87588
Perimeter
471637911
Area
1.0702261067266E+16
Altitude
136150137.43794
Surface area
1.0702261067266E+16
Volume
4.5792685033129E+23
Height
74110747.807279