157213615 is an odd 9-digits composite number following 157213614
and preceding 157213616 . In scientific notation, it is written as 1.57213615 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 116096160 positive integers (up to 157213615) that are relatively prime to 157213615.
157213615 has 8 divisors, whose sum is 203168448
The reverse of 157213615 is 516312751
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 two hundred thirteen thousand six hundred fifteen
Scientific notation
1.57213615 × 10^8
Engineering notation
1.57213615 × 10^6
Prime Factorization
5 × 13 × 2418671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157213615
Product of the distinct prime numbers
The prime factorization of 157213615 is 5 × 13 × 2418671.
Since it has a total of 3 prime factors.
9 , 7 , 89 , 95 , 20 , 139 , 9462 , 2936 , 71643 , 12692 , 254320 , 355629 , 4207473 , 8821124 , 36794569 , 31396083 , 717563695 , 195531638 , 6220877397 , 7751045543
n×2
314427230
n×3
471640845
n×4
628854460
n×5
786068075
n÷2
78606807.5
n÷3
52404538.333333
n÷3
39303403.75
n÷5
31442723
n2
24716120741368225
n3
3.885710690527E+24
n4
6.1088662450189E+32
n5
9.603969459309E+40
2 √n
12538.485355098
3 √n
539.71362845159
4 √n
111.97537834318
5 √n
43.581084249384
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
-157213614
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 157213615 can be divided by 8 positive divisors.
The sum of these divisors (counting 157213615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101110001110101111
3
Ternary
101221211021112111
4
Quaternary
21113232032233
5
Quinary
310221313430
6
Senary
23333344451
8
Octal
1127561657
10
Decimal
157213615
12
Duodecimal
44798127
16
Hexadecimal
95ee3af
20
Vigesimal
292be0f
36
Base36
2llmsv
md5
7b488ccc9532dc00c860129a4c5a1159
sha1
17476c7eb9eea285d3b5f9fc223cea2f3b64aeeb
sha256
fdb91febd33fc1fc485f1648431a5318488488c2fe7ca6c9beb0570a52fbc0a9
sha512
2e89806137c04a184e6ce69dd371f452518459d7c32fd98c7a00fed8b0e512817cda5d39e4b3f3734ff0c8e8fb5cc386f56542523a1396ef6f22760ae9455148
ripemd-160
a9b09f3c1319a3e5e6336bc243a07f3f3f00206e
Diameter
314427230
Circumference
987802275.85659
Area
7.7647983346321E+16
Volume
1.6276426879113E+25
Surface area
3.1059193338528E+17
Circumference
987802275.85659
Perimeter
628854460
Area
24716120741368225
Diagonal
222333626.5227
Surface area
148296724448209350
Volume
3.885710690527E+24
Space diagonal
272301968.82157
Perimeter
471640845
Area
1.0702394222514E+16
Altitude
136150984.41079
Surface area
1.0702394222514E+16
Volume
4.5793539650011E+23
Height
74111208.840901