157122008 is an even 9-digits composite number following 157122007
and preceding 157122009 . In scientific notation, it is written as 1.57122008 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 78431616 positive integers (up to 157122008) that are relatively prime to 157122008.
157122008 has 16 divisors, whose sum is 295089000
The reverse of 157122008 is 800221751
Previous prime number is 619
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million one hundred twenty-two thousand eight
Scientific notation
1.57122008 × 10^8
Engineering notation
1.57122008 × 10^6
Prime Factorization
2 × 2 × 2 × 619 × 31729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39280502
Product of the distinct prime numbers
The prime factorization of 157122008 is 2 × 2 × 2 × 619 × 31729.
Since it has a total of 5 prime factors.
8 , 3 , 49 , 98 , 453 , 226 , 5540 , 299 , 79342 , 83285 , 562461 , 331311 , 280783 , 5471079 , 8258442 , 32452544 , 473850562 , 664720571 , 776706205 , 4787579187
n×2
314244016
n×3
471366024
n×4
628488032
n×5
785610040
n÷2
78561004
n÷3
52374002.666667
n÷3
39280502
n÷5
31424401.6
n2
24687325397952064
n3
3.8789221386756E+24
n4
6.0946403530437E+32
n5
9.5760213030805E+40
2 √n
12534.831789857
3 √n
539.60877927865
4 √n
111.95906300902
5 √n
43.576004201795
1 , 2 , 4 , 8 , 619 , 1238 , 2476 , 4952 , 31729 , 63458 , 126916 , 253832 , 19640251 , 39280502 , 78561004 , 157122008
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
-157122007
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 157122008 can be divided by 16 positive divisors.
The sum of these divisors (counting 157122008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111010111110111011000
3
Ternary
101221122121212122
4
Quaternary
21113113313120
5
Quinary
310210401013
6
Senary
23331400412
8
Octal
1127276730
10
Decimal
157122008
12
Duodecimal
44753108
16
Hexadecimal
95d7dd8
20
Vigesimal
2920508
36
Base36
2ljo48
md5
275034b55078559da4e47723e2727931
sha1
951b3c8860de7999e9bdb8baa159799fefce895e
sha256
5c2fcfcb00993b69389361d08a07ca8bd754698215156c1b9a2ddd950063ca38
sha512
16b0f21028517c4f722197c920f0bdf859c17c2f560f5f4cee5cbbd7868d30a39873b61b2e3096b3766549a9675be7d2e3bbe32acadf321bde6360d429aab12f
ripemd-160
7e5ee105548d813780a801c1826efd29e6a4a782
Diameter
314244016
Circumference
987226692.10015
Area
7.7557520106987E+16
Volume
1.6247991059614E+25
Surface area
3.1023008042795E+17
Circumference
987226692.10015
Perimeter
628488032
Area
24687325397952064
Diagonal
222204074.66089
Surface area
148123952387712384
Volume
3.8789221386756E+24
Space diagonal
272143300.84324
Perimeter
471366024
Area
1.068992547306E+16
Altitude
136071650.42162
Surface area
1.068992547306E+16
Volume
4.5713535799203E+23
Height
74068024.886965