157070787 is an odd 9-digits composite number following 157070786
and preceding 157070788 . In scientific notation, it is written as 1.57070787 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 101878560 positive integers (up to 157070787) that are relatively prime to 157070787.
157070787 has 16 divisors, whose sum is 215136768
The reverse of 157070787 is 787070751
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million seventy thousand seven hundred eighty-seven
Scientific notation
1.57070787 × 10^8
Engineering notation
1.57070787 × 10^6
Prime Factorization
3 × 43 × 271 × 4493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157070787
Product of the distinct prime numbers
The prime factorization of 157070787 is 3 × 43 × 271 × 4493.
Since it has a total of 4 prime factors.
9 , 3 , 71 , 93 , 990 , 732 , 973 , 6084 , 63669 , 12320 , 443880 , 48583 , 2089553 , 6550385 , 88108270 , 74437009 , 934219728 , 816299090 , 6203455352 , 9538461447
n×2
314141574
n×3
471212361
n×4
628283148
n×5
785353935
n÷2
78535393.5
n÷3
52356929
n÷3
39267696.75
n÷5
31414157.4
n2
24671232128799369
n3
3.8751298467302E+24
n4
6.086696947531E+32
n5
9.560422797792E+40
2 √n
12532.788476632
3 √n
539.55013630515
4 √n
111.9499373677
5 √n
43.573162718739
1 , 3 , 43 , 129 , 271 , 813 , 4493 , 11653 , 13479 , 34959 , 193199 , 579597 , 1217603 , 3652809 , 52356929 , 157070787
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157070786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157070787 can be divided by 16 positive divisors.
The sum of these divisors (counting 157070787) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001011010111000011
3
Ternary
101221120000121120
4
Quaternary
21113023113003
5
Quinary
310202231122
6
Senary
23330323323
8
Octal
1127132703
10
Decimal
157070787
12
Duodecimal
44729543
16
Hexadecimal
95cb5c3
20
Vigesimal
291dgj7
36
Base36
2liklf
md5
7a60813b36522222cc8e3e9346bfb700
sha1
cb6118fd82335f9ea7ce9d4a55f67f221d32c24a
sha256
52b428fc4e6b2ad016a4a79d31ec3a9f9fceeff398e7a1f2de5e5a5095e3ce3f
sha512
39c4d83f0ef311eac1923281ac199b4bbd271842330814d28defff2a0c7d98e0dabaa8c717e074abd543473359c32c19f26279c5a3475c104fcace7c885605f9
ripemd-160
0ff5372cbd50a60bf0da2544a065b9e002282dcc
Diameter
314141574
Circumference
986904861.06553
Area
7.7506961610845E+16
Volume
1.6232105944259E+25
Surface area
3.1002784644338E+17
Circumference
986904861.06553
Perimeter
628283148
Area
24671232128799369
Diagonal
222131637.22802
Surface area
148027392772796214
Volume
3.8751298467302E+24
Space diagonal
272054583.46883
Perimeter
471212361
Area
1.0682956883102E+16
Altitude
136027291.73441
Surface area
1.0682956883102E+16
Volume
4.5668843210022E+23
Height
74043879.076005